ΔΕΔΔHΕ | Increase or decrease power supply

Are you the registered consumer of the supply and you wish to increase or decrease the power supply? Easily submit your request here:

I want to submit a request

Supporting documents for increasing or decreasing the power supply of an existing connection

For the elaboration of the study, the following are required:

Connection Modification Request
Statement of the maximum link current, (where required)
If referring to a decrease in power supply, the property owner’s consent is required through a Sworn Statement of L.1599/86

For the construction of the supply, it is required:

Signing a connection agreement with HEDNO
Payment of the financial contribution toward power supply expenses

For the activation of the supply with the new Agreed Power (A.P.) it is required:

Submission to HEDNO of the Licensed Electrician Certification pursuant to Laws 4483/65 and 2302/95

How will I calculate my participation in the expenses for the connection with the distribution network?

The values of the coefficients for the calculation of the participation in the expenses for the connection with the distribution network have been approved with the Ministerial Decision No. D5HΛ/B/F1.10/6636 (Government Gazette 440 B/30-3-2007), and they are mentioned in its pages 9289 – 9293.

System for the calculation of Low Voltage Consumer participation

System for the calculation of Medium Voltage Consumer participation

How can I find out the contribution amount for the initial connection?

We have created an informational application for you, which provides estimates of the participation amount based on the criteria you enter. The actual contribution amount is officially communicated only through the Connection Offer.

Estimation of the participation amount