Within the scope of management of projects/construction works and construction supervision, FGP carries out its activities with the following certification:

Quality Management Systems – as per NP EN ISO 9001: 2015

Quality Brand LNEC – General Management of Building Works Qaulity, in the following categories and classes:
- Constructed Building and Estates (Class 5)
- Means of Communication, Urbanization Works and Other Infrastructures (Class 5) (Classe 5)
- Hydraulic Works ( Class 4)
certificados ISO 9001 e marca de qualidade LNEC