According to the Portuguese government, in order to receive the incentive from the Environmental Fund, the installation of green roofs must follow the technical guidelines present in the ANCV Guide for Green Roofs.

You can purchase the manual on our website: https://www.greenroofs.pt/pt/guia-tecnico

You can consult companies that can help you with:
https://www.greenroofs.pt/en/members

More about government support at:
https://www.fundoambiental.pt/fich.../ot-tipologia6-pdf.aspx