HELLENIC ELECTRICITY DISTRIBUTION NETWORK OPERATOR S.A.
MATERIALS, PURCHASING & TRANSPORTATION DEPARTMENT
98-100,Syggrou Ave., 117 41 Athens 

The Distribution Materials, Procurement and Transportation Department announces the following Open Tenders for the procurement of materials and services: 
Tenders of an estimated contract value of more than € 60,000.00 having a publication date after March 12, 2018 are conducted by cosmoONE’s eProcurement Application & Electronic Auction Systems using the sourceONE platform. 

Economic operators wishing to participate should: 
• obtain passwords in the "cosmoONE" systems at the link http://www.cosmo-one.gr/register/  
• connect to the "cosmoONE" systems through the link https://www.marketsite.gr/  

For registration and bidding process, Economic Operators are technically supported free of charge by cosmoONE’s Customer Support Service, available from Monday to Friday (9:00 - 17:00) at 210 2723360 - 801 11 15500 and or by email: support@cosmo-one.gr . 

ATTENTION
• The bids elements or terms are likely to be changed with the publication of Inquiries Supplements.



BIDS NUMBER PUBLIC. DATE BID OFFERS SUBMISSION DATE REMARKS ISSUES
503403 04/04/2014 20KV FUSE CUTOUTS (503403). TOTAL BUDGET: 2.132.550,00 EUROS. 24/06/2014
till15:30		 MODIFICATION Not available
501411 31/10/2014 LOW VOLTAGE FUSIBLE FUSES AND FUSE BASES. TOTAL BUDGET: 737.000,00 EURO. (501411). 08/01/2015
till15:30΄.		 MODIFICATION Not available
515407 14/11/2014 protuponov12201413526243pm 02/03/2015
till		 MODIFICATION Not available
505615 28/11/2014 LIST OF SUPPLIERS. (505615). MODIFICATION ⇓
505612 12/12/2014 LIST OF SUPPLIERS FOR THE SUPPLY OF SINGLE AND THREE POLE MEDIUM VOLTAGE DISCONNECTORS WITH PORCELAIN INSULATORS (505612) ⇓
21/01/2015 protupodec222014115629727am ⇓
503503 06/02/2015 SPECIAL SOCKET. INDICATINE BUDGET OF THE SYPPLY : 17.950,00 EUROS. (503503) 27/04/2015
till15:30΄.		 MODIFICATION Not available
501502 27/02/2015 PIN TYPE & GUY STRAIN INSULATORS. INDICATIVE BUDGET OF THE SUPPLY: 1.242.048,00 EUROS. (501502) 20/05/2015
till15:30΄.		 MODIFICATION Not available
514502 27/02/2015 protypo (4) 27/04/2015
till15:30΄.		 MODIFICATION Not available
507501 27/02/2015 COMPLETE TELE CONTROLLED LOAD BREAKER SWITCHES. INDICATIVE BUDGET OF THE SUPPLY: 23.836.500,00 EUROS. 22/12/2015
till15:30΄.		 MODIFICATION Not available
503501 27/02/2015 ΜΕTAL OXDE SURGE ARRESTERS WITHOUT GAPS FOR 20KV DISTRIBUTION NETWORKS. INDICATIVE BUDGET OF THE SUPPLY: 1.278.000,00 EUROS. (503501) 26/05/2015
till15:30΄.		 MODIFICATION Not available
514514 20/10/2015 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMOct9201580547390AM 25/01/2016
till15:30΄.		 MODIFICATION Not available
512601 25/01/2016 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan25201620413333PM 23/02/2016
till15:30΄.		 Not available
DE - 00031 15/03/2016 PROJECT IMPLEMENTATION OF THE ATHENS CENTRAL ENERGY CONTROL CENTER (ECC) AND THE LOCAL ECCs FOR THE ELECTRICAL POWER SYSTEMS IN CRETE AND RHODES.BUDGET: 10.500.000,00 EUROS.INCLUDING THE OPTION RIGHT. 24/10/2016
till09:15΄. a.m.		 MODIFICATION Not available
503601 01/04/2016 2-WAY AND 4-WAY CAST-IRON LINK BOXES AND 2-WAY, 4-WAY LINK BOXES OF COMPOSITE MATERIAL FOR UNDERGROUND L.V. CABLES WITH PAVEMENT COVER OF THE PIT. INDICATIVE BUDGET: 2.659.523,00 EUROS. (503601) 08/06/2016
till15:30΄.		 MODIFICATION Not available
514606 20/04/2016 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMApr13201610940113PM 05/07/2016
till15:30΄.		 MODIFICATION Not available
501601 20/04/2016 PRESERVATIVE FOR IN SITU REMEDIAL TREATMENT OF 200.000 STANDING WOODEN POLES. INDICATIVE BUDGET OF THE SUPPLY: 1.678.300,00 EUROS.(501601) 24/10/2016
till15:30΄.		 MODIFICATION Not available
502606 02/06/2016 SECURITY SEALS FOR LOW VOLTAGE AND MEDIUM VOLTAGE. INDICATIVE BUDGET OF THE SUPPLY 133.600 EUROS (502606) 29/09/2016
till15:30΄.		 MODIFICATION Not available
517602 22/04/2016 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMApr21201694902263AM 07/06/2016
till15:30΄.		 MODIFICATION Not available
515603 18/05/2016 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMMay162016105849480AM 20/10/2016
till15:30΄.		 MODIFICATION Not available
501605 30/06/2016 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJun28201610441590PM 19/09/2016
till15:30΄.		 MODIFICATION Not available
503609 30/06/2016 20ΚV FUSE CUTOUTS. INDICATIVE BUDGET OF THE SUPPLY: 1.914.720,00 EUROS. (503609) 10/11/2016
till15:30΄.		 MODIFICATION Not available
514701 30/01/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMNov292016115016237AM 06/04/2017
till15:30΄.		 MODIFICATION Not available
515702 19/04/2017 protupomar4201593737627amapr1620 14/06/2017
till10:30΄. a.m.		 MODIFICATION Not available
501706 10/10/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMOct92017110239010AM 20/11/2017
till15:30		 Not available
503702 17/10/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMOct92017110256837AM 13/02/2018
till15:30΄. π.μ.		 MODIFICATION Not available
507701 26/10/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMOct92017110313940AM 27/02/2018
till15:30΄.		 MODIFICATION Not available
503706 10/11/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMOct25201793748520AM 29/01/2018
till15:30΄.		 MODIFICATION Not available
502702 07/11/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMNov2201784310490AM 04/12/2017
till15:30΄.		 Not available
501709 10/11/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMNov2201784329980AM 15/01/2018
till		 MODIFICATION Not available
501712 29/11/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMNov16201710446117PM 03/04/2018
till		 MODIFICATION Not available
514703 23/11/2017 diak3215784365487654 12/01/2018
till		 MODIFICATION Not available
508701 28/11/2013 508701 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMNov272017112350987AM 31/01/2018
till15:30		 MODIFICATION Not available
512708 29/11/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMNov272017124026753PM 03/04/2018
till		 MODIFICATION Not available
513702 11/12/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMNov272017124043537PM 26/02/2018
till		 MODIFICATION Not available
513703 11/12/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMDec5201794904940AM 26/02/2018
till		 MODIFICATION Not available
507702 27/12/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMDec5201794917600AM 30/05/2018
till		 MODIFICATION Not available
512710 09/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMDec5201794932047AM 23/02/2018
till		 MODIFICATION Not available
503801 15/01/2018 protypo (5) 25/04/2018
till		 MODIFICATION Not available
505801 25/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan16201895054143AM 15/03/2018
till15:30		 Not available
515710 23/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan17201813559330PM 26/03/2018
till		 MODIFICATION Not available
503802 25/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan17201821722380PM 02/05/2018
till		 MODIFICATION Not available
503804 25/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan222018100636397AM 11/04/2018
till		 MODIFICATION Not available
503803 29/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan232018101057527AM 03/05/2018
till		 MODIFICATION Not available
501803 29/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan252018123419673PM 12/04/2018
till		 MODIFICATION Not available
512804 29/01/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan292018113605870AM 30/03/2018
till15:30		 MODIFICATION Not available
501806 02/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan292018113626433AM 12/03/2018
till15:30		 Not available
517801 02/02/2018 protypo (6) 26/02/2018
till15:30		 Not available
501804 01/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan292018113906510AM 14/05/2018
till		 MODIFICATION Not available
503805 05/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan312018114432577AM 28/03/2018
till		 MODIFICATION Not available
506801 02/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan312018114447457AM 06/03/2018
till15:30		 Not available
505803 05/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJan312018114500657AM 19/04/2018
till		 MODIFICATION Not available
505804 15/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMFeb12018124848117PM 03/05/2018
till		 MODIFICATION Not available
501802 20/03/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMFeb12018124906760PM 29/03/2018
till15:30		 Not available
503709 20/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMFeb2201814131227PM 24/04/2018
till		 MODIFICATION Not available
505802 23/02/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMFeb23201894440703AM 29/05/2018
till		 MODIFICATION Not available
502801 01/01/0001 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMFeb23201894518090AM 26/03/2018
till15:30		 Not available
512806 04/04/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMFeb232018121242970PM 30/04/2018
till15:30		 Not available
517802 13/04/2018 CLEANING OF BUILDINGS OF HEDNO S.A. AT THE ATTICA PREFECTURE 04/06/2018
till		 MODIFICATION Not available
517806 11/05/2018 SUPPLY LICENSING OF VMware SOFTWARE AND PROVIDING MAINTENANCE AND TECHNICAL SUPPORT SERVICES 08/06/2018
till		 Not available
517804 11/05/2018 TABLET COMPUTERS 07/06/2018
till		 Not available
513801 17/05/2018 protypo (7) 11/06/2018
till		 Not available
517805 17/05/2018 SUPPLY OF PROCUREMENT OF ENTERPRISE STORAGE EXPANSION AND EQUIPMENT AND SOFTWARE CONTRACT RENEWAL FOR CENTRAL HEDNO S.A. SYSTEMS. 11/06/2018
till15:30		 Not available
513803 04/06/2018 protypo (8) 27/06/2018
till15:30		 ⇓
513303 29/11/2013 protuponov272013114130097am 22/01/2014
till15:30		 MODIFICATION Not available
514502 27/02/2015 protypo (14) 27/04/2015
till15:30΄.		 MODIFICATION Not available
1 01/01/0001 protypo (18) ⇓
502706 14/09/2017 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMJul21201723150390PM 09/10/2017
till15:30		 Not available
503801 15/01/2018 protypo (19) 25/04/2018
till		 MODIFICATION Not available
517801 02/02/2018 protypo (20) 26/02/2018
till15:30		 Not available
513801 17/05/2018 protypo (21) 11/06/2018
till		 Not available
513803 04/06/2018 protypo (22) 27/06/2018
till15:30		 ⇓
513804 05/06/2018 protypo (23) 28/06/2018
till15:30		 ⇓
514502 27/02/2015 protypo (28) 27/04/2015
till15:30΄.		 MODIFICATION Not available
1 01/01/0001 protypo (32) ⇓
503801 15/01/2018 protypo (33) 25/04/2018
till		 MODIFICATION Not available
517801 02/02/2018 protypo (34) 26/02/2018
till15:30		 Not available
513801 17/05/2018 protypo (35) 11/06/2018
till		 Not available
513803 04/06/2018 protypo (36) 27/06/2018
till15:30		 ⇓
513804 05/06/2018 protypo (37) 28/06/2018
till15:30		 ⇓
515808 20/08/2018 LEASING SERVICES FOR 5 VEHICLES (515808) 30/10/2018
till13:00		 MODIFICATION ⇓
514805 17/08/2018 TOILET PAPER AND PAPER HAND TOWELS 18/09/2018
till		 ⇓
517812 14/08/2018 PROVISION OF SERVICES FOR TRANSPORT OF EQUIPMENT AND OBJECTS OF HEDNO S.A OF THE ATTICA BASIN 15/11/2018
till12:00		 MODIFICATION ⇓
512811 08/08/2018 PROJECT IMPLEMENTATION OF THE ATHENS CENTRAL ENERGY CONTROL (ECC) ANHE LOCAL ECC FOR THE ELECTRICAL POWER SYSTEM IN RHODES (512811).. 20/11/2018
till14:00		 MODIFICATION ⇓
512812 03/08/2018 NEW WEB-BASED CUSTOMER SERVICE SYSTEM (512812) 04/02/2019
till12:00		 MODIFICATION ⇓
508805 02/08/2018 THREE-PHASE POWER TRANSFORMERS, 150/21 KV, 40/50MVA AND 20/25MVA, Dyn1 AND SPARE PARTS. (508805) 05/11/2018
till12:00		 MODIFICATION ⇓
508801 30/07/2016 ΤΗΡΕΕ PHASE DISTRIBUTION TRANSFORMERS (T/S) (508801) 12/03/2019
till12:00		 MODIFICATION ⇓
507804 05/07/2018 INSULATING OIL FOR UNDERGROUND 150 KV. 24/08/2018
till		 MODIFICATION ⇓
503808 05/07/2018 " SMART " ELECTRONIC THREE PHASE L.V. METERS WITH COMMUNICATION UNIT ( MODEM ) 12/11/2018
till12:00		 MODIFICATION ⇓
517808 04/07/2018 PROVISION OF COMMUNICATION SERVICES FOR THE NEEDS OF REMOTE SENSING MEASURMENT OF " SMART" ELECTRONIC METERS LOW VOLTAGE WITH MOBILE PHONE TELEPHONY'S SIM CARDS 19/10/2018
till12:00		 MODIFICATION ⇓
507803 29/06/2018 FAULT PASSAGE INDICATOR FOR MEDIUM VOLTAGE UNDERGROUND NETWORKS. 15/10/2018
till12:00		 MODIFICATION ⇓
517810 29/06/2018 SUPPLY OF MAINTENANCE, TECHNICAL SUPPORT AND SIGNATURE UPDATES SERVICES FOR CHECKPOINT 12200 NEXT GENERATION THREAT PREVENTION GATEWAYS 24/07/2018
till15:30		 Not available
517807 26/06/2018 SUPPLYING MANAGED PRINT AND COPY SERVICES 27/07/2018
till		 MODIFICATION Not available
515801 02/03/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMFeb232018121151983PM 03/09/2018
till		 MODIFICATION ⇓
507801 24/04/2018 protupoMar4201593737627AMApr162015111850490AMSep15201581027497AMApr52018120617457PMApr11201893931960AM 03/07/2018
till		 MODIFICATION Not available
507802 11/05/2018 COMPACT OUTDOOR DISTRIBUTION SUBSTATIONS. 25/07/2018
till		 MODIFICATION Not available
515802 17/05/2018 CRANE TRUCKS, 4X2, DIESEL, WITH CRANE 12 tm AND 10 tm 24/09/2018
till13:00		 MODIFICATION ⇓
517809 31/05/2018 MODE-3 CHARGING STATION FOR ELECTRIC VEHICLE 03/08/2018
till		 MODIFICATION Not available
515804 01/06/2018 LEASING SERVICES FOR 100 VEHICLES-PICKUP WITH CANOPY EXTRA CAB (TWO DOORS) 4X4 EQUIPPED AS REFERRED AT THE TECHNICAL REQUIREMENTS. LEASING SERVICES FOR 100 VEHICLES 4X2 (FIVE SEATS) EQUIPPED AS REFER 09/10/2018
till14:00		 MODIFICATION ⇓
517803 04/06/2018 SECURITY OF BUILDINGS AND FACILITIES OF HEDNO S.A AT THE ATTICA PREFECTURE 17/07/2018
till15:30		 MODIFICATION Not available
513803 04/06/2018 protypo 27/06/2018
till15:30		 Not available
503809 07/06/2018 BASE AND FUSE HOLDER OF 20KV OUTDOOR FUSE CUTOUT WITH PORCELAIN INSULATOR. 01/10/2018
till12:00		 MODIFICATION ⇓
514803 11/06/2018 STORM PROTECTION CLOTHING 01/10/2018
till		 MODIFICATION ⇓
512808 22/06/2018 PROVISION OF SPECIALIZED SUPPORT SERVICES. 20/07/2018
till15:30		 Not available
513804 05/06/2018 protypo (9) 28/06/2018
till15:30		 Not available
508806 07/09/2018 9MVAR, 157,5 KV SHUNT REACTORS AND SPARE PARTS (508806) 10/10/2018
till12:00		 ⇓
503807 14/09/2018 GIS FOR ALL THE DISTRIBUTION NETWORK (503807) 11/02/2019
till12:00		 MODIFICATION ⇓
517816 17/09/2018 TABLET COMPUTERS (517816) 10/10/2018
till12:00		 ⇓
507806 24/09/2018 REMOTE TERMINAL UNITS for TELECONTROL & FAULT DETECTION in MV/LV INDOOR SUBSTATIONS (507806) 22/03/2019
till12:00		 MODIFICATION ⇓
512807 26/09/2018 TENDER HELD BY THE MATERIALS , PROCUREMENT AND TRANSPORTATIONS DEPARTMENT FOR THE " PROVISION OF SUPPORT SERVICES IN THE MANAGEMENT OF SIGNIFICANT COMMUNICATION AND PUBLIC RELATIONS ISSUES AT THE MANAGEMENT OFFICE OF HEDNO"(512807) 26/10/2018
till12:00		 MODIFICATION ⇓
507805 02/10/2018 170 KV, SF6 OUTDOOR CIRCUIT BREAKERS AND ITS SPARE PARTS (507805) 16/01/2019
till12:00		 MODIFICATION ⇓
514806 05/10/2018 SAFETY SHOES FOR ELECTRICIANS (514806) 11/01/2019
till13:00		 MODIFICATION ⇓
501805 12/10/2018 UNTREATED WOODEN CROSSARMS. (501805) 19/11/2018
till12:00		 Not available
517817 29/10/2018 PROVISION OF CONNECTIONS AND MOBILE TELEPHONY SERVICES FOR HEDNO TELECOMMUNICATION NEEDS.(517817) 14/12/2018
till12:00		 MODIFICATION ⇓
515812 25/10/2018 4x4 BUCKET TRUCK'S DIESEL DISTRIBUTION LINES AND 4X2 BUCKET TRUCK'S DIESEL DISTRIBUTION LINES (515812) 26/03/2019
till13:00		 MODIFICATION ⇓
502804 02/11/2018 SECURITY SEALS FOR LV AND MV METER DEVICES. (502804) 25/02/2019
till12:00		 MODIFICATION ⇓
508803 05/11/2018 INHIBITED TRANSFORMER OIL (508803) 10/12/2018
till12:00		 ⇓
515803 05/11/2018 4Χ4 DIESEL DUAL-CAB PICKUP, 4X2 DIESEL LARGE -SMALL- MIDIUM VAN (515803) 07/12/2018
till13:00		 ⇓
514804 13/11/2018 SUPPLY OF CLIMBING SHOES AND THEIR STRAPS. (514804) 15/01/2019
till14:00		 MODIFICATION ⇓
514808 13/11/2018 EXPANSION, MAINTENANCE, TECHNICAL SUPPORT AND OPERATION SUPPORT OF THE MEDIUM VOLTAGE TELEMETERING CENTER. (514808) 17/12/2018
till13:00		 ⇓
514801 19/11/2018 CALL CENTER EQUIPMENT AND RECORDER FOR NDO(NETWORK DEVELOPMENT AND OPERATION) OF HEDNO'S DAR(DEPARTMENT OF ATTIKA REGION) (514801) 26/03/2019
till13:00		 MODIFICATION ⇓
502803 20/11/2018 BIMETALLIC BOLTED CLIPS (502803) 07/01/2019
till12:00		 MODIFICATION ⇓
502806 01/01/0001 BINDING WIRE OF 4 mm DIAMETER FOR COPPER CONDUCTORS. (502806) 21/01/2019
till12:00		 MODIFICATION ⇓
512810 23/11/2018 PROVISION OF SPECIALIZED SCIENTIFIC SERVICES TO TRANSFORMATION INNOVATION QUALITY AND DATA SECURITY DEPARTMENT, FOR INSPECTIONS AND QUALITY CONTROL. (512810) 08/03/2019
till13:00		 MODIFICATION ⇓
501813 14/12/2018 TREATED WOODEN POLES (501813) 26/03/2019
till12:00		 MODIFICATION ⇓
515815 21/12/2018 SUPPLY OF SPARE PARTS FOR VEHICLES NISSAN-CITROEN-MITSUBISHI-TOYOTA-ISUZU (515815) 22/02/2019
till13:00		 MODIFICATION ⇓
501901 21/01/2019 PROVISION OF HEDNO TIMBER INSPECTION SERVICES TO COLLABORATING IMPREGNATES. (501901) 04/03/2019
till12:00		 MODIFICATION ⇓
517901 01/02/2019 COMPUTER EQUIPMENT. (517901) 08/03/2019
till12:00		 MODIFICATION ⇓
517904 05/02/2019 PROVISION OF CALL CENTER SERVICES FOR ELECTRICITY NETWORK OPERATOR USERS AND ANNOUNCEMENTS OF GRID MALFUNCTIONS BY USING HEDNOS 5DIGIT PHONE NUMBER. (517904) 29/03/2019
till10:00		 MODIFICATION ⇓
515901 06/02/2019 PROVISION OF EQUIPMENT AND SERVICES OF TELEMATICS FOR HEDNO'S VEHICLES. (515901) 28/05/2019
till13:00		 MODIFICATION ⇓
517902 18/02/2019 PROVISION OF SERVICES FOR TRANSPORT OF EQUIPMENT AND OBJECTS OF HEDNO S.A. OF THE ATTICA BASIN. (517902) 18/03/2019
till12:00		 ⇓
514802 20/02/2019 SUPPLAY OF IT EQUIPMENT FOR GIS's EXPANSION WITH DISPATCH, INSTALLATION AND MAINTENANCE SERVICES. (514802) 17/05/2019
till13:00		 MODIFICATION ⇓
502805 22/02/2019 20KV PAPER-INSULATION SUBMARINE CABLES. (502805) 20/05/2019
till12:00		 MODIFICATION ⇓
502807 05/03/2019 CONCENTRIC CABLE'S FLEXIBLE SUSPENSION TAPE TYPE I & II. (502807) 01/04/2019
till12:00		 ⇓
501808 01/03/2019 SERVICES FOR THE PERFORMANCE OF INSPECTION, MAINTENANCE AND REINFORCEMENT OF WOODEN POLES FOR ALL THE REGIONS OF HEDNO. (501808) 29/11/2019
till12:00		 MODIFICATION ⇓
501903 06/03/2019 POLYETHYLENE FILM BACKED WIYH KRAFT PAPER. (501903) 08/04/2019
till12:00		 ⇓
506901 28/03/2019 AC/DC VOLTAGE TESTER. (506901) 30/07/2019
till12:00		 MODIFICATION ⇓
505806 09/04/2019 10" M.V. SUSPENSION GLASS INSULATORS . (505806) 23/09/2019
till12:00		 MODIFICATION ⇓
512901 10/04/2019 PROVISION OF SPECIALIZED SUPPORT SERVICES. (512901) 10/05/2019
till11:00		 ⇓
503904 17/04/2019 ELECTRONIC MEDIUM VOLTAGE METERS AND COMMUNICATION UNIT (MODEM). (503904) 23/09/2019
till12:00		 MODIFICATION ⇓
503903 17/04/2019 20 KV FUSE CUTOUTS WITH COMPOSITE INSULATORS. (503903) 13/06/2019
till12:00		 ⇓
503902 17/04/2019 THREE PHASE MAX INDICATING ELECTRONIC METERS FOR CONNECTION THROUGH CURRENT TRANSFORMER TO THE LOW VOLTAGE GRID AND COMMUNICATION UNIT (MODEM). (503902) 25/09/2019
till12:00		 MODIFICATION ⇓
501910 25/04/2019 TREATED WOODEN POLES. (501910) 08/07/2019
till12:00		 MODIFICATION ⇓
517910 07/05/2019 ENERGY CONTROLS OF BUILDINGS AND THE FLEET OF VEHICLERS OF HEDNO S.A. (517910) 30/05/2019
till12:00		 MODIFICATION ⇓
508903 13/05/2019 THREE-PHASE POWER TRANSFORMERS 150/21KV, 40/50 MVA AND 20/25 MVA , Dyn 1. (508903) 03/09/2019
till12:00		 MODIFICATION ⇓
503901 13/05/2019 "SMART" ELECTRONIC SINGLE & THREE PHESE L.V. METERS WITH COMMUNICATION UNIT (MODEM). (503901) 01/10/2019
till12:00		 MODIFICATION ⇓
507901 16/05/2019 SPARE PARTS FOR A TELECONTROLLED LOAD BREAKER SYSTEM. (507901) 27/08/2019
till12:00		 MODIFICATION ⇓
507902 22/05/2019 PROCUREMENT OF SOFTWARE FOR DISTRIBUTION NETWORK DEVELOPMENT STUDIES. (507902) 16/09/2019
till13:30		 MODIFICATION ⇓
508901 27/05/2019 VOLTAGE-CURRENT MEASUREMENTS TRANSFORMER. (508901) 13/09/2019
till12:00		 MODIFICATION ⇓
501909 04/06/2019 COVERING TAPE . (501909) 30/09/2019
till12:00		 MODIFICATION ⇓
512905 05/06/2019 PROVISION OF SPECIALIZED SUPPORT SERVICES . (512905) 12/07/2019
till13:00		 MODIFICATION ⇓
512904 11/06/2019 SUPPORT AND PROVISION OF SERVICES FOR NETWORK DEVELOPMENT , EXPLOITATION , TELEMETRY AND ENVIRONMENTAL LICENCES. (512904) 22/07/2019
till13:00		 MODIFICATION ⇓
517912 25/06/2019 STRATEGIC APPROACH OF THE MARKET FOR THE SUPPLY OF WOODEN POLES . (517912) 29/07/2019
till12:00		 ⇓
512902 02/07/2019 EDUCATION PROGRAM FOR HEDNO MANAGEMENT EXECUTIVES. (512902) 13/09/2019
till13:00		 MODIFICATION ⇓
517907 08/07/2019 PROVISION OF HEDNO SAP-ERP SUPPORT SERVICES (517907) 11/09/2019
till12:00		 MODIFICATION ⇓
514901 16/07/2019 SUPPLY AND INSTALLATION OF NEW LED LUMINAIRES (514901) 07/08/2019
till13:00		 ⇓
505902 26/07/2019 RIPPLE CONTROL RECEIVERS. (505902) 26/08/2019
till12:00		 ⇓
515818 01/08/2019 2 WHEEL DRIVE DIESEL VAN WITH MAXIMUM PAYLOAD OF 1300 kg. (515818) 10/10/2019
till10:00		 MODIFICATION ⇓
515904 01/08/2019 LEASING OF VEHICLES . (515904) 23/10/2019
till13:00		 MODIFICATION ⇓
517905 05/08/2019 PROVISION OF AIR CONDITIONING MAINTENANCE AND CENTRAL HEATING SERVICES FOR HEDNO S.A. BUILDINGS . (517905) 10/09/2019
till12:00		 ⇓
515903 27/08/2019 LONG-TERM LEASING OF VEHICLES . (515903) 13/12/2019
till13:00		 MODIFICATION ⇓
515902 28/08/2019 SUPPLY OF VEHICLE TIRES . (515902) 14/10/2019
till13:00		 MODIFICATION ⇓
501922 02/09/2019 WOODEN POLES TREATED WITH WATER SOLUBLE PRESERVATIVE (501922) 18/11/2019
till12:00		 MODIFICATION ⇓
508902 20/09/2019 T/S REPAIRING . (508902) 02/12/2019
till12:00		 MODIFICATION ⇓
503906 23/09/2019 "SMART" ELECTRONIC THREE PHASE LOW VOLTAGE METERS & COMMUNICATION UNIT (MODEM) . (503906) 10/12/2019
till12:00		 MODIFICATION ⇓
505908 24/09/2019 LV fuse-links and fuse-bases (505908) 16/12/2019
till12:00		 MODIFICATION ⇓
502905 26/09/2019 HEAT SHRINKABLE LOW VOLTAGE BRANCH CONNECTORS. XLPE INSULTED. (502905) 22/10/2019
till12:00		 ⇓
501918 26/09/2019 IMPLEMENTATION OF BRANCHES - CUTTING TREES NEAR THE AIR DISTRIBUTION NETWORK. (501918) 04/11/2019
till12:00		 ⇓
505901 01/10/2019 LV FUSE BASES AND LV FUSE DELAV MELTING ELEMENTS. (505901) 02/12/2019
till12:00		 MODIFICATION ⇓
502901 01/10/2019 ACCESSORIES FOR SELF-SUPPORTING LV AERIAL BUNDLED CABLES 4X120mm2 AL + 25mm2 AL 20/01/2020
till12:00		 MODIFICATION ⇓
505907 01/10/2019 GUY STRAIN INSULATORS . (505907) 12/12/2019
till12:00		 MODIFICATION ⇓
503905 07/10/2019 LV FUSE-PANELS . (503905) 28/02/2020
till12:00		 MODIFICATION ⇓
515905 07/10/2019 FUEL SUPPLY SUPPORTS BY USING CARDS FOR HEDNO S.A. VEHICLES . (515905) 15/11/2019
till13:00		 ⇓
505906 15/10/2019 AUTOMATIC SINGLE POLE AND THREE POLE CIRCUIT BREAKER . (505906) 12/12/2019
till12:00		 MODIFICATION ⇓
507903 15/10/2019 RECHARGEABLE BATTERY Ni-Cd, 110Vdc, LOW MAINTENANCE WITH METAL CLAD PANELS. (507903) 03/02/2020
till12:00		 MODIFICATION ⇓
506902 16/10/2019 HAND HELD INFRARED CAMERA FOR THERMOGRAPHIC IMAGING. (506902) 22/11/2019
till12:00		 ⇓
515906 24/10/2019 SPARE PARTS SUPPLY FOR NISSAN, CITROEN, MITSUBISHI, TOYOTA & ISUZU. (515906) 17/01/2020
till13:00		 MODIFICATION ⇓
517916 25/10/2019 SUPPLY FOR THE EXTENSION AND RENEWAL OF THE BACKUP SYSTEM IN THE HEDNO MECHANICAL CENTER (517916) 03/12/2019
till12:00		 MODIFICATION ⇓
502904 30/10/2019 LOW PRESSURE OIL-FILLED PAPER INSULATED HV UNDERGROUND CABLE. (502904) 03/02/2020
till12:00		 MODIFICATION ⇓
503909 30/10/2019 STATIONARY THREE PHASE AND SINGLE PHASE METER TEST STATION. (503909) 17/12/2019
till12:00		 MODIFICATION ⇓
501926 08/11/2019 PROVIDING SPECIALIZED SCIENTIFIC SERVICES TO THE DECPAD FOR CONDUCTING QUALITY INSPECTIONS AND CONTROL OF WHITE AND IMPREGNATED TIMBER. (501926) 25/11/2019
till12:00		 ⇓
514902 12/11/2019 SUPPLY OF CALL CENTERS . (514902) 17/01/2020
till13:00		 MODIFICATION ⇓
508904 18/11/2019 INHIBITED TRANSFORMER OIL (508904) 13/01/2020
till12:00		 ⇓
512906 18/11/2019 DEVELOPMENT AND MAINTENANCE SERVICES OF IT APPLICATIONS. (512906) 14/02/2020
till13:00		 MODIFICATION ⇓
512908 18/11/2019 IT AND TELECOMMUNICATION SUPPORT SERVICES . (512908) 08/01/2020
till13:00		 ⇓
505910 21/11/2019 20KV FUSE LINKS. (505910) 13/01/2020
till12:00		 ⇓
501924 25/11/2019 SPECIAL SOCKET ( IPC CONNECTOR FOR MEASURING VOLTAGES, SHORT CIRQUITING AND TEMPORARY CONNECTION). (501924) 03/02/2020
till12:00		 MODIFICATION ⇓
503908 02/12/2019 20KV SINGLE - & THREE- POLE DISCONNECTORS FOR OUTDOOR INSTALLATION WITH COMPOSITE INSULATORS. (503908) 04/05/2020
till12:00		 MODIFICATION ⇓
515907 11/12/2019 SUPPLY OF BUS TWENTY FIVE (25) SEAT. (515907) 21/02/2020
till13:00		 MODIFICATION ⇓
517913 12/12/2019 PROVISION OF ELECTRONIC SYSTEMS INSTALLATION AND REMOTE SAFEGUARDING SERVICES WITH LEASE PROCESS. (517913) 20/01/2020
till12:00		 MODIFICATION ⇓
512909 12/12/2019 PROVISION OF FEEDING VOUCHER SERVICES. (512909) 20/01/2020
till11:00		 MODIFICATION ⇓
507904 13/12/2019 RIPPLE CONTROL SYSTEMS OF SERIES INJECTION. (507904) 16/03/2020
till12:00		 MODIFICATION ⇓
501919 16/12/2019 IMPREGNATION AND REIMPREGNATION OF HEDNO'S TIMBER WITH SUPPLIERS CREOSOTE OIL. (501919) 18/05/2020
till12:00		 MODIFICATION ⇓
517906 08/01/2020 PROVISION OF EXTERNAL PROTECTION AND PREVENTION SERVICES IN HEDNO S.A. (517906) 10/03/2020
till13:00		 MODIFICATION ⇓
517921 13/01/2020 COMPANY CANDIN OPERATION OF HEDNO S.A. BUILDINGS AT THE ATTICA PREFECTURE. (517921) 14/02/2020
till12:00		 ⇓
502906 14/01/2020 PORTABLE CABLE FAULT LACATION DEVICES FOR MV & LV UNDERGROUND POWER CABLES. (502906) 10/02/2020
till12:00		 ⇓
517917 17/01/2020 PROVISION OF COURIER SERVICES OF FOLDERS AND PACKAGES FOR HEDNO S.A. (517917) 06/03/2020
till12:00		 MODIFICATION ⇓
503002 22/01/2020 20KV FUSE CUTOUTS WITH COMPOSITE INSULATORS. (503002) 08/06/2020
till12:00		 MODIFICATION ⇓
517920 13/02/2020 SECURITY OF FACILITIES OF HEDNO S.A. (517920) 15/04/2020
till12:00		 MODIFICATION ⇓
507001 27/02/2020 FAULT PASSAGE INDICATOR AND COMMUNICATION UNIT FOR CONNECTION WITH FAULT PASSAGE INTICATORS. (507001) 25/05/2020
till12:00		 MODIFICATION ⇓
502002 04/03/2020 FIRE RESISTANT CABLES. (502002) 15/06/2020
till12:00		 MODIFICATION ⇓
502006 04/03/2020 BIMETALLIC BOLTED CLIPS. (502006) 18/05/2020
till12:00		 MODIFICATION ⇓
502001 05/03/2020 ACCESSORIES FOR AERIAL BUNDLED CABLES L.V. 3X70mm2. (502001) 25/05/2020
till12:00		 MODIFICATION ⇓
507002 05/03/2020 MEDIUM VOLTAGE METALCLAD SWITCHGEAR PANELS. (507002) 15/07/2020
till12:00		 MODIFICATION Not available
512001 05/03/2020 SUPPORT SERVICES FOR HERMIS INFORMATION SYSTEM IN MAINFRAME ENVIRONMENT. (512001) 18/05/2020
till13:00		 MODIFICATION ⇓
502004 06/03/2020 GLOBAL NAVIGATION SATELLITE SYSTEMS (GNSS). (502004) 09/04/2020
till13:00		 MODIFICATION ⇓
515908 13/03/2020 SUPPLY AND INSTALLATION OF A HYDRAULIC LIFT CRANE. (515908) 01/07/2020
till10:00		 MODIFICATION ⇓
505001 16/03/2020 CONCRETE POLES. (505001) 07/08/2020
till12:00		 MODIFICATION ⇓
503003 15/04/2020 BASE OF 20 KV OUTDOOR FUSE CUTOUT WITH PORCELAIN INSULATOR AND FUSE HOLDER OF 20 KV OUTDOOR FUSE CONTROL (503003) 10/07/2020
till12:00		 MODIFICATION ⇓
502012 11/05/2020 ACCESSORIES FOR M.V. BUNDLED CABLES . (502012) 29/06/2020
till12:00		 MODIFICATION ⇓
501002 18/05/2020 TREATED WOODEN POLES WITH SOLUBLE PRESERVATIVES. (501002) 27/07/2020
till12:00		 MODIFICATION ⇓
508004 20/05/2020 MEDIUM VOLTAGE METERING TRANSFORMERS. (508004) 07/09/2020
till12:00		 MODIFICATION ⇓
501001 20/05/2020 WORK ON ELECTRICITY METERS FOR DEPARTMENT OF PELOPONNESE-EPIRUS REGION, DEPARTMENT OF CENTRAL GREECE REGION AND DEPARTMENT OF ISLANDS REGION. (501001) 29/06/2020
till12:00		 ⇓
508001 21/05/2020 METALLIC RESISTORS FOR GROUNDING (EARTHING) THE NEUTRAL OF TRANSFORMERS. (508001) 13/07/2020
till12:00		 MODIFICATION ⇓
501005 22/05/2020 PROVIDING SPECIALIZED SCIENTIFIC SERVICES TO DEKPAD FOR INSPECTIONS AND QUALITY CONTROL OF TREATED AND UNTREATED WOODEN POLES. (501005) 06/07/2020
till12:00		 ⇓
501009 15/06/2020 IMPREGNATION OF UNTREATED WOODEN POLES OF HEDNO WITH WATER-SOLUBLE PRESERVATIVES OF THE CONTRACTOR. (501009) 20/07/2020
till12:00		 ⇓
503008 17/06/2020 20 KV SINGLE & THREE-POLE DISCONNECTORS FOR OUTDOOR USE WITH PORCELAIN INSULATORS. (503008) 18/09/2020
till12:00		 MODIFICATION ⇓
512005 24/06/2020 PROVISION OF EXTERNAL PROTECTION AND PREVENTION SERVICES IN HEDNO S.A. (512005) 10/08/2020
till13:00		 MODIFICATION ⇓
508005 29/06/2020 THREE PHASE DISTRIBUTION TRANSFORMERS . (508005) 10/09/2020
till12:00		 MODIFICATION Not available
512003 30/06/2020 CALL CENTER SERVICES FOR THE SERVICE OF EMPLOYEES OR THIRD PARTIES ON ISSUES OF THE DIRECTORATE OF HUMAN RESOURCES AND ANNOUNCEMENTS IN ERGANI (512003) 26/10/2020
till13:00		 MODIFICATION ⇓
505005 08/07/2020 RIPPLE CONTROL RECEIVERS FOR TARIFF COMMUTATION . (505005) 31/08/2020
till12:00		 MODIFICATION ⇓
512006 20/07/2020 PROVISION OF TECHNICAL SUPPORT CONSULTANT SERVICES TO HEDNO DURING THE IMPLEMENTATION OF THE NETWORK USER SERVICE INFORMATION SYSTEM (512006) 18/09/2020
till13:00		 MODIFICATION ⇓
518001 31/07/2020 ADDITIONAL FIRE SAFETY WORKS OF THE BUILDING ON 56-58 AGISILAOU STREET, ATHENS (518001) 12/10/2020
till12:00		 MODIFICATION ⇓
507003 20/08/2020 MODULAR AND COMPACT PANELS. (507003) 14/10/2020
till12:00		 MODIFICATION ⇓
503010 31/08/2020 BOXES FOR THE INSTALLATION OF THREE PHASE "SMART" LOW VOLTAGE METERS FOR No4 AND STREET LIGHT SUPPLIES. (503010) 18/01/2021
till12:00		 MODIFICATION ⇓
503013 04/09/2020 "SMART" ELECTRONIC THREE-PHASE LOW VOLTAGE METERS & COMMUNICATION UNIT (MODEM) No4. (503013) 07/06/2021
till12:00		 MODIFICATION ⇓
501004 21/09/2020 UNTREATED WOODEN POLES. (501004) 30/11/2020
till12:00		 MODIFICATION ⇓
517015 25/11/2020 ΠΡΟΜΗΘΕΙΑ ΣΥΣΤΗΜΑΤΟΣ ΑΠΟΘΗΚΕΥΣΗΣ (STORAGE) ΤΕΧΝΟΛΟΓΙΑΣ FLASH. ΠΡΟΫΠΟΛΟΓΙΣΜΕΝΗ ΑΞΙΑ : 356.000,00 ΕΥΡΩ. (517015) 14/12/2020
till12:00		 ⇓
517015 26/11/2020 SUPPLY OF STORAGE SYSTEM FLASH TECHONOLOGY. (517015) (1) 17/12/2020
till12:00		 MODIFICATION ⇓
512011 08/12/2020 PROVISION OF SPECIALIZED SUPPORT SERVICES TO DDN. (512011) 01/02/2021
till13:00		 MODIFICATION ⇓
517010 18/12/2020 MICROBICIDE APPLICATION - DISINFECTION OF HEDNO BUILDINGS AND AREAS. (517010) 14/01/2021
till12:00		 ⇓
501101 25/01/2021 TREATED WOODEN POLES. (501101) 01/03/2021
till13:00		 ⇓
512004 25/01/2021 PROVISION OF HAZARDOUS WASTE COLLECTION AND DISPOSAL SERVICES. (512004) 14/06/2021
till13:00		 MODIFICATION ⇓
517101 29/01/2021 VIRUS PROTECTION MATERIALS COVID-19 (517101) 15/04/2021
till12:00		 MODIFICATION ⇓
507101 01/02/2021 COMPACT OUTDOOR DISTRIBUTION SUBSTATIONS. (507101) 19/07/2021
till12:00		 MODIFICATION ⇓
507102 08/02/2021 REMOTE TERMINAL UNITS FOR TELECONTROL & FAULT DETECTION IN MV/LV INDOOR SUBSTATION. (507102) 10/05/2021
till12:00		 MODIFICATION ⇓
512017 18/02/2021 PROVISION OF MANAGEMENT SUPPORT SERVICES FOR IMPORTANT COMMUNICATION AND PUBBLIC RELATIONS ISSUES IN THE ADMINISTRATION OFFICE. (512017) 08/03/2021
till13:00		 ⇓
512110 02/03/2021 REBRANDING OF HEDNO S.A. (512110) 29/03/2021
till13:00		 MODIFICATION ⇓
512101 18/03/2021 PROCUREMENT EXCELLENCE OF HEDNO S.A. (512101) 10/05/2021
till13:00		 MODIFICATION ⇓
517102 18/03/2021 SECURITY OF BUILDINGS AND FACILITIES OF HEDNO S.A. AT THE ATTICA PREFECTURE. (517102) 23/04/2021
till12:00		 MODIFICATION ⇓
502102 13/04/2021 ACCESSORIES FOR M.V. BUNDLED CABLES. (502102) 05/07/2021
till12:00		 MODIFICATION ⇓
512115 15/04/2021 PROVISION OF SERVICES FOR THE PREPARATION OF BUSINESS PLAN FOR THE DIGITAL TRANSFORMATION OF HEDNO AN SUPPORT ON ITS IMPLEMENTATION. (512115) 10/05/2021
till13:00		 ⇓
512122 16/04/2021 PROVISION OF 24-HOUR SUPPORT SERVICES FOR OPERATION OF SYSTEMS AND INFRASTRUCTURES OF INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS DEPARTMENT OF HEDNO SA. (512122) 27/05/2021
till13:00		 MODIFICATION ⇓
517105 19/04/2021 RT-PCR TEST SERVICES FOR HEDNO UNITS IN ATTIKI PREFECTURE. (517105) 17/05/2021
till12:00		 MODIFICATION ⇓
514101 21/04/2021 SUPPLY OF WINTER UNIFORMS. (514101) 28/05/2021
till12:00		 ⇓
514102 22/04/2021 SUPPLY OF SUMMER UNIFORMS. (514102) 31/05/2021
till12:00		 ⇓
501104 21/04/2021 TREATED WOODEN LOG ANCHORS. (501104) 31/05/2021
till12:00		 ⇓
515102 26/04/2021 SUPPLY OF TWO (2) LOADERS WITH PILLAR GRABBER. (515102) 07/07/2021
till13:00		 MODIFICATION ⇓
512102 27/04/2021 CAPEX MANAGEMENT OPTIMIZATION OF HEDNO S.A. (512102) 24/05/2021
till13:00		 MODIFICATION ⇓
515108 27/04/2021 SUPPLY OF FIFTY (50) VANETTE 4X2 PASSENGER VEHICLES. (515108) 28/05/2021
till12:00		 ⇓
515104 11/05/2021 SUPPLY OF A SPECIAL TYPE OF VEHICLE WITH CABLE FAULT LOCATING EQUIPMENT , FOR M.V. UNDERGROUND POWER CABLES. (515104) 16/08/2021
till13:00		 MODIFICATION ⇓
503102 13/05/2021 METAL OXIDE SURGE ARRESTERS 10KA WITHOUT GAPS FOR 20KV DISTRIBUTION NETWORKS WITH COMPOSITE HOUSING, CLASS DH. (503102) 04/10/2021
till12:00		 MODIFICATION ⇓
512113 17/05/2021 PROCUREMENT PROJECT OF HEDNO S.A. (512113) 09/06/2021
till13:00		 MODIFICATION ⇓
512121 27/05/2021 IT EXCELLENCE. (512121) 16/06/2021
till13:00		 ⇓
507103 27/05/2021 M.V. METALCLAD SWITCHGEAR PANELS AND SPARE PARTS. (507103) 26/07/2021
till12:00		 MODIFICATION ⇓
512141 07/06/2021 ENTERPRISE RISK MANAGEMENT. (512141) 28/06/2021
till13:00		 ⇓
502106 08/06/2021 SUSPENSION CLAMP FOR AERIAL BUNDIED CABLES L.V. 3X70 MM2. (502106) 26/07/2021
till12:00		 MODIFICATION ⇓
517106 22/06/2021 TRANSPORTATION OF EQUIPMENT AND OBJECTS OF HEDNO S.A. OF THE ATTICA BASIN. (517106) 12/07/2021
till12:00		 ⇓
517110 01/07/2021 PROVISION OF SPECIALIZED SUPPORT SERVICES IN THE NETWORK DEPARTMENT OF HEDNO S.A. (517110) 22/07/2021
till12:00		 ⇓
517111 19/07/2021 COMMUNICATION SERVICES FOR 5 YEARS USING SIM CARDS FOR SMART TELEMETERING. (517111). 11/10/2021
till12:00		 MODIFICATION ⇓
503120 02/08/2021 PROVIDING SPECIALIZED SCIENTIFIC SERVICES FOR INSPECTIONS AND QUALITY CONTROL OF TREATED AND UNTREATED WOODEN POLES (503120) 06/09/2021
till12:00		 ⇓
503112 05/08/2021 LV FUSE PANELS (503112) 05/11/2021
till12:00		 MODIFICATION ⇓
505104 18/08/2021 LOW VOLTAGE FUSES AND ACCESSORIES. (505104) 29/11/2021
till12:00		 MODIFICATION ⇓
514104 27/08/2021 ΠΡΟΜΗΘΕΙΑ ΧΑΡΤΙΟΥ ΥΓΕΙΑΣ ΚΑΙ ΧΕΙΡΟΜΑΚΤΡΩΝ ΧΑΡΤΙΝΩΝ ΤΥΠΟΥ MARK. ΠΡΟΫΠΟΛΟΓΙΣΜΕΝΗ ΑΞΙΑ : 195.000,00 ΕΥΡΩ. (514104) 24/09/2021
till12:00		 ⇓
514104 27/08/2021 SUPPLY OF TOILET PAPER AND MARK TYPE WASHING PAPERS. (514104) 24/09/2021
till12:00		 ⇓
514105 27/08/2021 SUPPLY OF WHITE DRYING PAPER (A4) . (514105) 29/09/2021
till12:00		 ⇓
515107 03/09/2021 TRANSPORTATION OF CEMENT COLUMNS FROM THE SUPPLIERS FACTORY "MICH. STAGAKI SA" RETHYMNO, CRETE, TO THE REGIONAL WAREHOUSES OF HEDNO (ATHENS,THESSALONIKI,PATRAS,CHALKIDA,VOLOS). (515107) 15/10/2021
till13:00		 MODIFICATION ⇓
515118 09/08/2021 LONG-TERM LEASE OF NINETY FIVE-SEATER HYBRID SUV 4X2. (515118) 24/09/2021
till13:00		 MODIFICATION ⇓
503126 30/09/2021 MAX VALUE RECORDER METER BOXES - L.V. CT/FUSE BOXES. (503126) 18/10/2021
till10:00		 ⇓
502112 07/10/2021 CABLES. (502112) 15/11/2021
till12:00		 ⇓
512143 08/10/2021 PROVISION OF CONCULTING SERVICES IN THE REVIEW - UPDATE OF THE COMPLIANCE PROGRAM. (512143) 25/10/2021
till13:00		 MODIFICATION ⇓
503108 12/10/2021 20 FUSE CUTOUTS WITH COMPOSITE INSULATORS. (503108) 06/12/2021
till12:00		 MODIFICATION ⇓
502111 12/10/2021 ACSR CONDUCTORS. (502111) 15/11/2021
till12:00		 ⇓
501108 10/11/2021 UNTREATED WOODEN POLES. (501108) 15/12/2021
till12:00		 ⇓
501109 10/11/2021 TREATED WOODEN POLES WITH CREOSOTE OIL. (501109) 21/03/2022
till12:00		 MODIFICATION ⇓
508110 12/11/2021 THREE - PHASE POWER TRANSFORMERS 150/21 KV. (508110) 14/03/2022
till12:00		 MODIFICATION ⇓
502113 12/11/2021 FLEXIBLE SUSPENSION TAPE TYPE I & II . (502113) 20/12/2021
till12:00		 MODIFICATION ⇓
503124 16/11/2021 MAX INDICATING METER BOXES - L.V. CT/FUSE BOXES (503124) 21/02/2022
till12:00		 MODIFICATION ⇓
502105 17/11/2021 SECURITY SEALS FOR LV AND MV METER DEVICES . (502105) 04/05/2022
till12:00		 MODIFICATION ⇓
517117 18/11/2021 LOADING TRANSPORTATION AND UNLOADING SERVICES OF IMPREGNATED WOODEN POLES WITH CREOSOTE OIL FROM THE IMPREGNATION PLANTS OF DRAMA AND POLYKASTRO TO THE REGIONAL WAREHOUSES OF HEDNO (ATHENS, THES/NIKI, PATRAS, CHALKIDA, BOLOS). (517117) 17/12/2021
till12:00		 MODIFICATION ⇓
508109 25/11/2021 THREE-PHASE DISTRIBUTION TRANSFORMERS WITH ALUMINIUM WINDINGS. (508109) 01/03/2022
till12:00		 MODIFICATION ⇓
515129 25/11/2021 LONG TERM LEASING OF 7 HYBRIDS 5 SEATS TYPE SUV 4X4. (515129) 13/12/2021
till13:00		 ⇓
503101 26/11/2021 INSTALLATION BOXES OF SINGLE PHASE AND THREE PHASE "SMART" ELECTRONIC LOW VOLTAGE METERS. (503101) 10/03/2022
till12:00		 MODIFICATION ⇓
503127 26/11/2021 SINGLE-POLE AND THREE-POLE DISCONNECTORS FOR OUTDOOR USE WITH COMPOSITE INSULATORS. (503127) 08/03/2022
till12:00		 MODIFICATION ⇓
502114 03/12/2021 HEAT SHRINKABLE LOW VOLTAGE CONNECTORS, XLPE INSULTED. (502114) 14/03/2022
till12:00		 MODIFICATION ⇓
505107 03/12/2021 M.V. PIN TYPE INSULATORS OF 43 CM CREEPAGE DISTANCE . (505107) 14/02/2022
till12:00		 MODIFICATION ⇓
503128 10/12/2021 ELECTRONIC MEDIUM VOLTAGE METERS COMMUNICATION UNIT MODEM. (503128) 11/05/2022
till12:00		 MODIFICATION ⇓
503130 10/12/2021 THREE PHASE MAX INDICATING ELECTRONIC METERS FOR CONNECTION THROUGH CURRENT TRANSFORMER TO THE LOW VOLTAGE GRID. COMMUNICATION UNIT (MODEM). (503130) 11/05/2022
till12:00		 MODIFICATION ⇓
515120 14/12/2021 SUPPLY OF EIGHTY SEVEN (87) FLEXIBLE AND BIG SIZE BUCKET TRUCKS, DIESEL, DISTRIBUTION LINES 4X2 AND 4X4. (515120) 18/02/2022
till13:00		 MODIFICATION ⇓
519102 14/12/2021 CALL FOR EXPRESSION OF INTEREST. (519102) 10/06/2022
till23:30		 MODIFICATION ⇓
502110 29/12/2021 M.V UNDERGROUND 1X500 mm2 Cu CABLE , XLPE INSULATED. (502110) 01/03/2022
till12:00		 MODIFICATION ⇓
501110 30/12/2021 SPECIAL SOCKET (IPC CONNECTOR FOR MESURING VOLTAGES, SHORTCIRCUITING AND TEMPORARY CONNECTION) . (501110) 14/03/2022
till12:00		 MODIFICATION ⇓
501107 10/01/2022 IMPREGNATION & REIMPREGNATION OF HEDNO'S TIMBER. (501107) 14/02/2022
till12:00		 ⇓
425102 20/01/2022 PMO FOR THE IMPLEMENTATION OF THE PROGRAM AND PROJECTS OF BUSINESS ANALYTICS AND DATA. (425102) 08/02/2022
till13:00		 ⇓
515201 31/01/2022 LONG-TERM LEASE OF TWO HUNDRED AND NINETY TWO (292) ELECTRIC VAN TRUCKS. (515201) 18/03/2022
till13:00		 ⇓
507201 14/02/2022 170 KV SF6 OUTDOOR CIRCUIT BREAKERS AND THEIR SPARE PARTS. (507201) 28/03/2022
till12:00		 ⇓
512207 02/03/2022 PROCUREMENT, IMPLEMENTATION, MAINTENANCE AND OPERATION OF INFORMATION SYSTEM FOR FILES AND DATA PROTECTION AND USER ACCESS MANAGEMENT TO HEDNO INFORMATION SYSTEMS (IT & OT). (512207) 30/05/2022
till15:00		 MODIFICATION ⇓
512201 11/03/2022 TECHNICAL SUPPORT SMART METERS. (512201) 23/03/2022
till15:00		 ⇓
517202 11/03/2022 PROVISION OF SPECIALIZED SUPPORT SERVICES IN THE DIRECTORATE OF ISLANDS MANAGEMENT OF HEDNO. (517202) 16/05/2022
till12:00		 MODIFICATION ⇓
519205 28/03/2022 MAINTENANCE WORKS AND INTERIOR ARRANGEMENTS OF HEDNO S.A. BULDINGS. (519205) 07/07/2022
till12:00		 MODIFICATION ⇓
517205 01/04/2022 SUPPOSERATION OF APPLICATION OF "AGRICULTURAL AGRICULTURAL" (517205) 14/04/2022
till12:00		 ⇓
502201 07/04/2022 UNDERGROUND M.V CABLE OF 12/20kv CHARACTERISTIC VOLTAGE, 3x240mm2 AL +25mm2 AL, XLPE. (502201). 18/04/2022
till12:00		 ⇓
514201 12/04/2022 SUPPLY OF ELECTRICAL SAFETY SHOES. (514201) 06/05/2022
till12:00		 ⇓
503203 19/04/2022 20KV SINGLE & THREE POLE DISCONNECTORS FOR OUTDOOR INSTALLATION WITH PORCELAIN INSULATORS. (503203) 24/06/2022
till12:00		 MODIFICATION ⇓
503201 19/04/2022 INSTALLATION BOXES OF THREE PHASE ELECTRINIC MEDIUM & LOW VOLTAGE METERS. (503201) 23/06/2022
till12:00		 MODIFICATION ⇓
502202 20/04/2022 UNDERGROUND M.V CABLE OF 12/20KV CHARACTERISTIC VOLTAGE, 3X240mm2 AL + 25mm2 AL, XLPE. (502202) 03/05/2022
till10:00		 ⇓
502203 21/04/2022 UNDERGROUND MV CABLE AND ACSR CONDUCTORS. (502203) 10/05/2022
till10:00		 MODIFICATION ⇓
512210 27/04/2022 PROVISION OF SERVICES FOR THE DIGITAL ARCHIVE O HEDNO. (512210) 27/06/2022
till23:30		 MODIFICATION ⇓
512217 27/04/2022 PROVISION OF SUPPORT SERVICES TO ATTICA REGION DEPARTMENT OF HEDNO. (512217) 03/06/2022
till15:00		 MODIFICATION ⇓
503202 27/04/2022 PORTABLE STANDARD ELECTRICITY METER. (503202) 13/07/2022
till12:00		 MODIFICATION ⇓
503204 27/04/2022 20KV FUSE CUTOUTS WITH PORCELAIN INSULATORS. (503204) 14/06/2022
till12:00		 MODIFICATION ⇓
502204 09/05/2022 UNDERGROUND M.V CABLE OF 12/20KV CHARACTERISTIC VOLTAGE, 3X240 mm2 AL + 25mm2 AL, XLPE. (502204). 16/05/2022
till10:00		 ⇓
508201 09/05/2022 INHBITED TRANSFORMER OIL. (508201) 20/06/2022
till12:00		 ⇓
517224 16/05/2022 PROVISION OF SERVICES FOR THE TRANSPORTATION OF MATERIALS TO THE REGIONAL WAREHOUSES OF HEDNO. (517224) 09/06/2022
till11:00		 MODIFICATION ⇓
515205 25/05/2022 CLOSED TRUCK VEHICLE TYPE VAN. (515205) 01/07/2022
till16:00		 MODIFICATION ⇓
519203 03/06/2022 PARTICIPATION CALL FOR THE PREQUALIFICATION PROCEDURE OF CANDIDATES FOR THEIR REGISTRATION IN THE MEDIUM VOLTAGE METERING TRASFORMERS LIST. (519203) 04/07/2022
till12:00		 ⇓
505201 07/06/2022 GUY STRAIN INSULATORS. (505201) 11/08/2022
till12:00		 MODIFICATION ⇓
508203 06/07/2022 THREE-PHASE POWER TRANSFORMERS , 150/21 KV, 40/50 MVA Dyn1. (508203) 30/09/2022
till12:00		 MODIFICATION ⇓
515210 07/07/2022 SUPPLY OF FORTEEN (14) VEHICLE CEILING AIR CONDITIONERS. (515210) 28/07/2022
till16:00		 MODIFICATION ⇓
515211 08/07/2022 SUPPLY OF A FRENOMETER FOR INSTALLATION IN THE TECHNICAL AREA OF ASPROPYRGOS. (515211) 29/07/2022
till16:00		 MODIFICATION ⇓
514205 19/07/2022 SUPPLY OF INSULATING STICK AND OPERATING HOOK FOR FIXING ONTO APV END FITTING.(514205) 12/09/2022
till12:00		 MODIFICATION ⇓
515212 20/07/2022 LONG TERM LEASE OF FIVE VECHILES PICK UP,DOUBLE CAB,DIESEL 2.0L AND FIVE VECHILES PICK UP,DOUBLE CAB,UNLEADED 3.0L. (515212) 12/09/2022
till13:00		 MODIFICATION ⇓
512218 20/07/2022 PROVISION OF SERVICES TO THE NETWORK DEPARTMENT, FOR THE DIGITALIZATION OF MV AND LV NETWORK OF GIS SYSTEM OF HEDNO IN ATTICA REGION. (512218) 22/08/2022
till15:00		 MODIFICATION ⇓
517230 08/08/2022 CLEANING OF BUILDINGS OF HEDNO S.A. IN THE PREFECTURE OF ATTICA (517230) 09/09/2022
till12:00		 MODIFICATION Not available
515214 10/08/2022 LONG TERM LEASE OF ONE HUNDRED AND TWENTY EIGHT (128) FLEXIBLE AND BIG SIZE BUCKET TRUCKS, DIESEL, DISTRIBUTION LINES 4X2 AND 4X4. (515214) 12/09/2022
till13:00		 ⇓
512227 17/08/2022 PROVISION OF CONSULTING AND SUPPORT SERVICES FOR PLANNING AND IMPLEMENTATION OF HEDNO'S OPERATING FRAMEWORK IN THE WHOLESALE ENERGY MARKET TO BALANCE OPERATIONAL LOSSES AND HEDNO'S BUSINESS PLAN UPDATE FOR YEARS 2022-2030. (512227) 16/09/2022
till23:30		 MODIFICATION ⇓
505205 18/08/2022 SUSPENSION AND PIN COMPOSITE INSULATORS. (505205) 12/12/2022
till12:00		 MODIFICATION ⇓
502205 22/08/2022 20 KV PAPER-INSULATION SUBMARINE CABLE (502205) 21/11/2022
till12:00		 MODIFICATION ⇓
506202 24/08/2022 EQUIPMENT FOR SAFE WORK EXECUTION (506202) 10/10/2022
till12:00		 MODIFICATION ⇓
507203 29/08/2022 RIPPLE CONTROL SYSTEMS OF SERIES INJECTION (507203) 07/11/2022
till12:00		 MODIFICATION ⇓
515213 30/08/2022 SUPPLY OF OFFROAD 4X4 ELEVATED VEHICLE, VAN PICK UP OPEN BACK AND 4X4 TRUCK OPEN BACK. (515213) 23/09/2022
till13:00		 MODIFICATION ⇓
507202 19/09/2022 VACUUM ISOLATING OR SF6 SWITCHES FOR INSTALLATION ON AN AIR NETWORK. (507202) 19/12/2022
till12:00		 MODIFICATION ⇓
517245 20/09/2022 PROVISION OF SERVICES FOR THE PROCESS OF TESTS IN MATERIALS AND EQUIPMENT THAT WILL BE ESTABLISHED IN THE NETWORK OF HEDNO. (517245) 11/11/2022
till12:00		 MODIFICATION ⇓
506203 23/09/2022 INSULATING PROTECTIONS DISKS AND INSULATING SHEETS FOR SUBSTATIONS (506203) 12/12/2022
till12:00		 MODIFICATION ⇓
512245 04/10/2022 PROVISION OF CONSULTING SERVICES FOR THE EVALUATION OF THE PILOT PROGRAM AND THE DESING OF THE PREPARATORY PROJECT FOR THE IMPLEMENTATION OF FIBER OPTIC NETWORKS. (512245) 31/10/2022
till15:00		 MODIFICATION ⇓
505203 10/10/2022 AUTOMATIC SINGLE POLE AND THREE POLE CIRCUIT BREAKER. (505203) 12/12/2022
till12:00		 MODIFICATION ⇓
512206 11/10/2022 PROVISION OF SERVICES FOR SUPPORT, MAINTENANCE, CONFIGURATION AND CONTROL OF TABLEAU SERVER ENVIRONMENT (512206) 07/11/2022
till15:00		 MODIFICATION ⇓
517242 21/10/2022 EXTERNAL SERVICES FOR PROTECTION AND ANTICIPATION AT HEDNO. (517242) 14/11/2022
till12:00		 ⇓
514202 26/10/2022 SUPPLY OF FULL - BODY EQUIPMENT WITH SEAT BELT (514202) 21/11/2022
till12:00		 MODIFICATION ⇓
512242 09/11/2022 PROVISION OF SERVICES FOR HEDNO'S CALL CENTER. (512242) 24/11/2022
till15:00		 MODIFICATION ⇓
512241 09/11/2022 PROVISION OF CONSULTING SERVICES FOR HEDNO'S REGULATORY SUPPORT REGARDING THE REGULATED REVENUE OF THE 2nd DISTRIBUTION REGULATORY PERIOD (512241) 05/12/2022
till15:00		 MODIFICATION ⇓
519204 09/11/2022 SUSPENSION AND PIN INSULATORS. (519204) 31/01/2023
till		 MODIFICATION ⇓
502208 10/11/2022 STATIONARY THREE PHASE AND SINGLE PHASE METER TEST STATION (502208) 19/01/2023
till10:00		 MODIFICATION ⇓
517241 14/11/2022 COMPANY CANDIN OPERATION OF HEDNO S.A. BUILDINGS AT THE ATTICA PREFECTURE. (517241) 05/12/2022
till12:00		 MODIFICATION ⇓
505207 18/11/2022 LV FUSE -LINKS AND FUSE BASES (505207) 13/02/2023
till12:00		 MODIFICATION ⇓
514206 21/11/2022 SUPPLY AND INSTALLATION OF SECURITY SYSTEMS. (514206) 30/03/2023
till12:00		 MODIFICATION ⇓
517246 23/12/2022 PROVISION OF COURIER SERVICES OF FOLDERS AND PACKAGES FOR HEDNO S.A. (517246) 19/01/2023
till12:00		 MODIFICATION ⇓
505208 02/12/2022 10’’ M.V. SUSPENSION GLASS INSULATORS. (505208) 31/01/2023
till12:00		 MODIFICATION ⇓
512249 05/12/2022 PROVISION OF CONSULTING SERVICES TO SUPPORT HEDNO'S PROCEDURES ABOUT INVESTMENT STRATEGIC PLANNING, CRISIS MANAGEMENT, RISK TRANSFORMATION AND BUSINESS TRANSFORMATION.(512249) 30/12/2022
till15:00		 MODIFICATION ⇓
512252 12/12/2022 PROVISION OF CONSULTING SERVICES TO SUPPORT HEDNO ABOUT THE STRATEGY AND TRANSFORMATION OF HUMAN RESOURCES AND ORGANIZATIONAL PROCEDURES. (512252) 20/01/2023
till15:00		 MODIFICATION ⇓
512209 13/01/2023 UNIFIED DATA PLATFORM FOR BIG DATA AND BUSINESS ANALYTICS APPLICATIONS OF HEDNO SA. (512209) 16/03/2023
till15:00		 MODIFICATION ⇓
503209 13/01/2023 SURGE ARRESTER'S STEEL MOUNTING ASSEMBLY. (503209) 23/02/2023
till12:00		 MODIFICATION ⇓
507302 19/01/2023 PROTECTION AND CONTROL PANELS FOR TRANSFORMERS. (507302) 10/04/2023
till12:00		 MODIFICATION ⇓
502301 23/01/2023 CURRENT AND VOLTAGE INSTRUMENT TRANSFORMER TEST SET (502301) 03/04/2023
till12:00		 MODIFICATION ⇓
515301 23/01/2023 FUEL SUPPLY AND VEHICLE CLEANING SERVICES. (515301) 20/02/2023
till13:00		 ⇓
505301 27/01/2023 FUSE LINKS (FUSIBLE) 20kV. (505301) 27/04/2023
till12:00		 MODIFICATION ⇓
501301 30/01/2023 COVER TAPE, ALUMINUM ALLOY HELICAL NAIL, PRESERVATIVE COVER SHEET, IMPREGNATED WOODEN DOWEL (501301) 27/03/2023
till12:00		 MODIFICATION ⇓
515304 30/01/2023 LONG-TERM LEASE OF TEN (10) VEHICLES TYPE PICK UP, DOUBLE CAB, UNLEADED 3.0, FOR A PERIOD OF SIXTY (60) MONTHS. (515304) 03/04/2023
till16:00		 MODIFICATION ⇓
507303 08/02/2023 SHUNT CAPACITOR BANK FOR MEDIUM VOLTAGE DISTRIBUTION NETWORKS (507303) 10/07/2023
till12:00		 MODIFICATION ⇓
501303 10/02/2023 TOOLS MAINTENANCE OF WOODEN POLES. (501303) 08/05/2023
till12:00		 MODIFICATION ⇓
508301 10/02/2023 DISTRIBUTION TRANSFORMERS, POWER 50-1000 KVA , WITH COPPER WINDINGS. (508301) 03/07/2023
till12:00		 MODIFICATION ⇓
512304 10/02/2023 PROVISION OF SERVICES FOR SUPPORT, MAINTENANCE, CONFIGURATION AND CONTROL OF QlikView SERVER ENVIRONMENT. (512304) 06/03/2023
till15:00		 ⇓
515303 10/02/2023 LEASE OF ONE (1) SUV 4X4 VEHICLE, FOR A PERIOD OF TWO YEARS. (515303) 01/03/2023
till16:00		 ⇓
512303 17/02/2023 PROVISION OF CONSULTING SERVICES TO SUPPORT THE MONITORING AND ACCELERATION OF DEDDIE INVESTMENT PROJECTS. (512303) 15/03/2023
till15:00		 ⇓
507304 17/02/2023 24 KV OUTDOOR TYPE CIRCUIT BREAKERS AND SPARE PARTS. (507304) 29/05/2023
till12:00		 MODIFICATION ⇓
512317 01/03/2023 PROVISION OF SERVICES FOR THE CERTIFICATION OF METRIC DATA OF L.V AND M.V METERS. (512317) 27/03/2023
till15:00		 ⇓
514302 03/03/2023 SUPPLY OF SAFETY HELMETS (514302) 11/04/2023
till12:00		 MODIFICATION ⇓
512319 03/03/2023 PROVISION OF CONSULTANCY SERVICES IN THE IMPLEMENTATION OF A MANAGEMENT SYSTEM FOR CONSTRUCTION AND MAINTENANCE CONTRACTORS OF DISTRIBUTION NETWORK PROJECTS, SPECIFICALLY IN MATTERS OF HEALTH, SAFETY AND ENVIRONMENTAL PROTECTION. (512319) 27/03/2023
till15:00		 ⇓
512316 14/03/2023 PROVISION OF CONSULTING SERVICES OF DATA SCIENCE AND ENGINEERING TO SUPPORT HEDNO REGARDING ANALYTICS, VISUALIZATION, DEVELOPMENT OF PREDICTIVE MODELS AND ACCELERATION OF THE ADOPTION OF A UNIFIED IS OF BIG DATA AND ANALYTICS. (512316) 10/04/2023
till15:00		 ⇓
512326 30/03/2023 PROVIDING SUPPORT SERVICES TO THE ENVIRONMENT LICENSING AND CLIMATE CHANGE BRANCH (512326) 10/05/2023
till15:00		 MODIFICATION ⇓
512318 29/03/2023 PROVISION OF SUPPORT SERVICES FOR THE TELEMETERING ELECTRONIC ELECTRICITY METERS. (512318) 03/05/2023
till15:00		 MODIFICATION ⇓
512309 12/04/2023 LEASE, TRANSPORTATION AND INSTALLATION OF ELECTRICAL GENERATING PAIRS WITH CAPACITY OF 8MW. (512309) 15/05/2023
till15:00		 MODIFICATION ⇓
503302 19/04/2023 BASE AND FUSE HOLDER OF 20 kV OUTDOOR FUSE CUTOUT WITH COMPOSITE INSULATOR, OF 10 kA RATED SYMMETRICAL INTERRUPTING CURRENT, ACCORDING TO TECHNICAL DESCRIPTION ND-437/31.01.23. (503302) 21/08/2023
till12:00		 MODIFICATION ⇓
507305 04/05/2023 SHUNT CAPACITOR BANK FOR MEDIUM VOLTAGE DISTRIBUTION NETWORKS WITH SHORT-CIRCUIT POWER OF 350 MVA. (507305) 10/07/2023
till12:00		 MODIFICATION ⇓
512333 12/05/2023 PROVISION OF SPECIALIZED SUPPORT SERVICES TO THE NETWORK DEPARTMENT FOR THE DIGITALIZATION OF THE CENTRAL GREECE REGION DEPARTMENT'S MV AND LV NETWORK ON HEDNO'S GIS. (512333) 06/07/2023
till15:00		 MODIFICATION ⇓
515309 17/05/2023 LONG TERM LEASE OF FOUR (4) ELECTRIC VEHICLES. (515309) 09/06/2023
till15:00		 MODIFICATION ⇓
515311 19/05/2023 LONG TERM LEASE OF TWENTY HYBRID VEHICLES. (515311) 09/06/2023
till15:00		 MODIFICATION ⇓
514303 26/05/2023 SUPPLY OF PROTECTIVE SUITS AGAINST BAD WEATHER (514303) 26/06/2023
till15:00		 MODIFICATION ⇓
517301 26/05/2023 CLEANING OF BUILDINGS OF HEDNO S.A IN THE PREFECTURE OF ATTICA. (517301) 23/06/2023
till15:00		 MODIFICATION Not available
506303 01/06/2023 SUPPLY OF AC/DC LOW VOLTAGE TESTER (506303) 17/07/2023
till12:00		 MODIFICATION ⇓
515312 06/06/2023 LONG TERM LEASE OF SIX (6) PHEV SUV 4X4 AND ONE (1) B-SUV 4X2 VEHICLES. (515312) 30/06/2023
till15:00		 MODIFICATION ⇓
515315 09/06/2023 LONG-TERM LEASE OF TWELVE (12) VEHICLES TYPE PICK UP, DOUBLE CAB, UNLEADED 3.0,FOR A PERIOD OF SIXTY (60) MONTHS. (515315) 11/07/2023
till15:00		 ⇓
507306 22/06/2023 TELECONTROLLED OVERHEAD MEDIUM VOLTAGE LOAD BREAKERS (507306) 28/09/2023
till12:00		 MODIFICATION ⇓
515316 22/06/2023 SUPPLY OF ONE (1) LOADER WITH PILLAR GRABBER (515316) 13/07/2023
till15:00		 ⇓
512357 11/07/2023 ENERGY CONTROLS OF BUILDINGS AND THE FLEET OF VEHICLES OF HEDNO S.A. (512357) 31/10/2023
till15:00		 MODIFICATION ⇓
512356 11/07/2023 PROVISION OF SERVICES FOR THE PREPARATION OF PREPARATORY STUDIES FOR THE INSTALLATION OF OPTICAL FIBER NETWORK IN MUNICIPALITIES UNDER THE JURISDICTION OF THE ATTICA REGION DEPARTMENT (ARD) OF HEDNO. (512356) 21/07/2023
till15:00		 ⇓
503303 12/07/2023 CALL FOR PARTICIPATION IN A PROCEDURE FOR THE PRESELECTION OF ECONOMIC OPERATORS TO JOIN THE REGISTER OF 20kV OUTDOOR SINGLE- & THREE- POLE DISCONNECTORS. (503303) 14/08/2023
till		 ⇓
512360 21/07/2023 PROVISION OF CONSULTANCY SERVICES FOR THE IMPLEMENTATION OF STRUCTURAL CHANGES TO THE HEALTH AND SAFETY SYSTEM OF HEDNO. (512360) 16/08/2023
till15:00		 ⇓
514304 04/08/2023 SUPPLY OF WHITE WRITING PAPER (A4). (514304) 18/09/2023
till15:00 		MODIFICATION ⇓
512307 09/08/2023 PROVISION OF SPECIALIZED SCIENTIFIC SERVICES FOR INSPECTIONS AND QUALITY CONTROL OF WHITE, IMPREGNATED AND RE-IMPREGNATED TIMBER AT THE FACILITIES OF HEDNO SUPPLIES IN GREECE. (512307) 04/09/2023
till15:00 		⇓
506304 14/08/2023 SUPPLY OF PORTABLE TEMPORARY SHORT-CIRCUITING AND EARTHING EQUIPMENT FOR MV OVERHEAD LINES. (506304) 16/10/2023
till12:00 		MODIFICATION ⇓
506305 14/08/2023 PORTABLE TEMPORARY SHORT-CIRCUITING AND EARTHING EQUIPMENT FOR LV OVERHEAD LINES. (506305) 30/10/2023
till12:00		 MODIFICATION ⇓
512370 01/09/2023 PROVISION OF CONSULTANCY SERVICES FOR ISSUING, SUPPORT AND OPERATE THE PAYROLL AND EMPLOYMENT SYSTEM OF HEDNO. (512370) 28/09/2023
till15:00 		⇓
512385 01/09/2023 PROVISION OF SERVICES FOR THE DIGITIZATION- REGISTRATION OF GEOGRAPHICAL AND DESCRIPTIVE DATA OF THE CENTRAL GREECE REGION DEPARTMENT'S MEDIUM VOLTAGE (MV) AND LOW VOLTAGE (LV) NETWORK IN THE GIS OF HEDNO. (512385) 28/09/2023
till15:00 		⇓
506306 15/09/2023 CAPACITIVE TYPE PHASE COMPARATOR FOR MEDIUM VOLTAGE DISTRIBUTION NETWORKS. (506306) 06/11/2023
till12:00		 MODIFICATION ⇓
515340 05/10/2023 LONG TERM LEASING OF SEVEN (7) HYBRID VEHICLES (515340) 20/10/2023
till15:00 		⇓
508305 11/10/2023 VACUUM PUMP SYSTEM (508305) 15/12/2023
till12:00		 MODIFICATION ⇓
514305 25/10/2023 SUPPLY OF INSULATED GENERAL PURPOSE SHAPES AND ADJUSTABLE HANDLES (514305) 05/12/2023
till15:00		 MODIFICATION ⇓
514306 26/10/2023 SUPPLY OF INSULATED TOOLS (514306) 08/02/2024
till15:00		 MODIFICATION ⇓
5123112 06/11/2023 Provision of inspection services of electromechanical electricity meters by certified metrological laboratories (5123112) 15/12/2023
till15:00		 MODIFICATION ⇓
503309 07/11/2023 ELECTRONIC MEDIUM VOLTAGE METERS & COMMUNICATION UNIT (MODEM) FOR ELECTRONIC MEDIUM VOLTAGE METERS (503309) 11/01/2024
till10:00		 MODIFICATION ⇓
512391 08/11/2023 Provision of Consulting Services for Needs Analysis, Design and Implementation of an absolutely basic Data Ecosystem (512391) 15/12/2023
till15:00		 MODIFICATION ⇓
515321 17/11/2023 LONGTERM LEASE OF TWELVE (12) VEHICLES FOR TWENTY FOUR (24) MONTHS (515321) 04/12/2023
till15:00		 ⇓
5123135 01/12/2023 Provision of Services for the Digitization - Registration of Geographical and Descriptive Data of the Peloponnese-Epirus Region Department’s Medium Voltage (MV) and Low Voltage (LV) Network in the GIS of HEDNO (5123135) 28/12/2023
till15:00		 ⇓
5123115 01/12/2023 Provision of services for the design, development and support of the Unified Information System of Renewable Energy Sources (5123115) 28/12/2023
till15:00		 ⇓
507309 08/12/2023 MEDIUM VOLTAGE METALCLAD SWITCHGEAR PANELS & SPARE PARTS (507309) 13/03/2024
till12:00		 MODIFICATION ⇓
503306 08/12/2023 CALL FOR PARTICIPATION IN A PROCEDURE FOR THE PRE-SELECTION OF ECONOMIC OPERATORS TO JOIN THE REGISTER OF 10KA ARRESTERS (503306) ⇓
505305 11/12/2023 CALL FOR PARTICIPATION FOR THE PRE-SELECTION OF E.O. FOR INCLUSION IN THE REGISTER OF INSULATORS (505305) ⇓
501304 12/12/2023 Single-pole shunt for insulated LV bundle conductors of 3 Χ 70 mm2 Al + 54,6 mm2 AAAC + 25 mm2 Al or 4 Χ 120 mm2 Al + 25 mm2 Al CROSS - SECTION (501304) 15/02/2024
till10:00		 MODIFICATION ⇓
515363 15/12/2023 LONG TERM LEASE OF EIGHT PICK UP TRUCKS (515363) 26/01/2024
till15:00		 MODIFICATION ⇓
507307 15/12/2023 CALL FOR PARTICIPATION IN A PRE-SELECTION PROCEDURE FOR ECONOMIC OPERATORS TO JOIN THE REGISTER OF TELECONTROLLED OVERHEAD MEDIUM VOLTAGE LOAD BREAKERS (507307) MODIFICATION ⇓
5123137 18/12/2023 Lease, Transportation and Installation of Electrical Generating Pairs with Capacity of 8MW (5123137) 15/01/2024
till15:00		 ⇓
515349 22/12/2023 Long term leasing of six (6) PHEV SUV 4X4 hybrid vehicles (515349) 22/01/2024
till15:00		 MODIFICATION ⇓
5123132 29/12/2023 Provision of Services on Cyber Security and Data Protection to support HEDNO in the optimization, implementation of an operational model and the improvement of existing risk level. (5123132) 26/01/2024
till15:00		 ⇓
5123123 03/01/2024 Provision of stock count services of HEDNO with physical presence, both at own facilities and at facilities of third parties (Contractors). (5123123) 09/02/2024
till15:00		 MODIFICATION ⇓
515362 08/01/2024 Supply of two scooter type motorcycles (515362) 23/01/2024
till15:00		 ⇓
506401 15/01/2024 SUPPLY OF PORTABLE CAMERAS FOR THE INFRARED THERMOGRAPHIC INSPECTION OF DISTRIBUTION FACILITIES (506401) 23/02/2024
till12:00		 ⇓
512401 17/01/2024 Provision of communication services via the supply of 6,500 data connections & mobile telephony services for tablets for operational needs on Counting Customers’ benefits.(512401) 29/01/2024
till15:00		 ⇓
508401 18/01/2024 SUPPLY OF THREE-PHASE POWER TRANSFORMERS OF CAPACITY 20/25 AND 40/50 MVA Dyn1 CONNECTION (508401) 20/05/2024
till12:00		 MODIFICATION ⇓
515406 29/01/2024 Supply of four (4) electrics motorcycles (515406) 13/02/2024
till15:00		 ⇓
517306 05/02/2024 Provision of personnel placement services for work in canteens, in selected accommodation facilities of HEDNO S.A. services in the prefecture of Attica”. (517306) 22/04/2024
till15:00		 MODIFICATION ⇓
515409 05/02/2024 Long-term lease of fifteen (15) SUV 4X4 hybrid vehicles, for forty-eight (48) months (515409) 01/03/2024
till15:00		 ⇓
5123141 05/02/2024 Provision of consulting services to support HEDNO’s strategic and operational transformation processes. (5123141) 04/03/2024
till15:00		 ⇓
512413 06/02/2024 Procurement of a system for communications, workflows and management of technical staff tasks and dealing with, managing, and coordinating emergency incidents of HEDNO (512413) 19/02/2024
till15:00		 ⇓
515411 14/02/2024 Long term lease of 161 vehicles (515411) 04/03/2024
till15:00		 ⇓
515401 20/02/2024 Long term lease of 12 vehicles. (515401) 07/03/2024
till15:00		 ⇓
515413 29/02/2024 Supply of one electric scooter (515413) 13/03/2024
till15:00		 ⇓
517401 15/03/2024 Provision of Health and Safety services on HEDNO Facilities (517401) 10/05/2024
till15:00		 MODIFICATION ⇓
512436 19/03/2024 Provision of Services for the Design-Development of Artificial Intelligence and Machine Learning Algorithms for the Cleansing and Enrichment of Primary Data of all HEDNO’s Information Systems. (512436) 01/04/2024
till15:00		 ⇓
515412 26/03/2024 Supply of six (6) specified vehicles. (515412) 09/05/2024
till15:00		 ⇓
503402 29/03/2024 METAL OXIDE ARRESTERS WITHOUT GAPS OF SL CLASS ,10KA WITH COMPOSITE HOUSING FOR 20KV DISTRIBUTION NETWORKS (503402) 20/05/2024
till10:00		 MODIFICATION ⇓
501406 04/04/2024 Wooden pole chemical preservative. (501406) 08/05/2024
till10:00		 ⇓
515416 09/04/2024 LONG TERM LEASE OF THREE (3) HYBRID SUV 4Χ4 VEHICLES (515416) 25/04/2024
till15:00		 ⇓
515418 19/04/2024 Long term lease of 92 vehicles. (515418) 20/05/2024
till15:00		 ⇓