Since the beginning Theysohn in cooperation with its partners works on providing customized solutions for window and door producers worldwide. Technology know-how and integrated turn-key solution capability lead to considerable market shares in the profile industry and also helped Theysohn to gain market leadership.

Starting up from single line solutions to totally integrated manufacturing systems for technical profiles, the whole necessary know how comes from only one source: Theysohn. Due to customers contentment in execution and service, Theysohn will remain their partner for a long time.