Weicon
- known German manufacturer of special adhesives and sealants and other chemical products
Catalogues (PDF)
Hörmann
- one of the biggest manufacturers of gates, doors and frames in Germany and probably in the world
Umakov
- Slovenian company that produces gates, fences and stairs which also offers a big range of glass side doors and walls
BTS Aluminium
- well-known Tyrkish company that produces aluminium profiles, gates and stairs