Window systems
- ALPHACAN Arco (TN) (Italy)
- AluK Belgium Hamme (Belgium)
- Aluminios Cortizo Padrón (A Coruña) (Spain)
- Aluplast Karlsruhe (Germany)
- AMBC 2nd Gen Fiberglass Window Sint-Maartensdijk (Netherlands)
- AMCovering Wielsbeke (Belgium)
- Clara Fenster Kortrijk (Belgium)
- Deceuninck nv - Benelux Hooglede-Gits (Belgium)
- GEZE Eindhoven (Netherlands)
- GRETSCH-UNITAS Belgium Brasschaat (Belgium)
- Hydro Building Systems Belgium Landen (Belgium)
- ISC Profielen Schijndel (Netherlands)
- LoCra Kuringen (Belgium)
- MACO Beschläge Nederland Zelhem (Netherlands)
- MAYER & Co Beschläge Salzburg (Austria)
- Reynaers Aluminium Duffel (Belgium)
- SAPA Landen (Belgium)
- Schüco Belgium Aluminium Eupen (Belgium)
- WICONA Landen (Belgium)