PROFINE INTERNATIONAL PROFILE GROUP is the leader in the European market for windows, doors, shutter systems, structure profiles and sheets. With more than 300,000 tons of plastic profiles produced annually, Profine was able to meet the complex demand for these materials. In fact, as early as 2002, Profine gained a sales of 640 million Euro; solid proof of the company's performance as well as the trust and confidence highly praised by its clients.

Kömmerling, founded in 1897, is the #1 supplier of PVC-U profiles in Europe and Asia. Kömmerling pioneered the extrusion of PVC-U roller shutter profiles in 1957 and by producing sealants for the construction industry in 1960. The first prototype PVC-U window profile followed in 1967.

Armed with a definite purpose to be a global player, Kömmerling has designed a whole range of windows and door system that would meet the exacting demands of its clients anywhere in the world.

Commitment, professional expertise and an obsession for precision are the driving forces behind ROTO FRANK AG's unparalleled success. Since its birth in 1935, ROTO has continuously proven its mark of being one of the world's leader in window and door hardware technology. Whether for tilt and turn, outward opening or in-line sliding windows and doors, ROTO provides you optimal solutions to all your hardware needs.