Single model for photovoltaic systems integrated on building roofs

Source: International Energy Agency
Last updated: 27 May 2025

For the construction, connection and operation of small photovoltaic systems integrated on the roofs of buildings, a single model can be used to send to the network operator (which interfaces with the competent bodies in the respective areas, such as the Municipality and the GSE).

This goes in the direction of simplifying the process for installing photovoltaic systems on buildings and reducing the obligations for proponents.

The model was initially designed for systems up to 20 kW, then it was extended under certain conditions up to 50 kW and up to 200 kW. The first provision was the Ministerial Decree of 19 May 2015; the latest provision is Ministerial Decree no. 297 of 2 August 2022.