GB today draws its strength from the union of its companies, thanks to the diversity of its areas of expertise.

GB’s industry pole provides added value in the housing sector, through the technological contribution of our international partners in innovation in plastic injection adapted to the specificities of the industrial and building sectors

Our future projects aim to complement our expertise in openings and carpentry with a sustainable approach, taking into consideration the issues of the day, namely the thermal and sound insulation of homes


Marbre et granit