Looking for new panels and information:

Ertex is a supplier of BIPV modules

Explanation different cell type

Poly crystalline PV modules for ‘Hooiberg’ in Leiden area. Inverter mounted under PV roof. Even the north sided PV modules generate astonishing 70% of efficiency compared to south orientation.


Renovation of existing building in Frankfurt area. Building facade covered completely with thin film BIPV modules.