# Klaes - Window production software from the world market leader
Our experience is your advantage - we analyse and optimise your window production and sales.
For 20 years Infissoft GmbH has been cooperating with the world market leader in the industry, the company Klaes from Germany. Klaes is an international company with a presence on all continents, 27 continents, 27 supported languages, over 260 employees, approx. 7000 customers in more than 50 countries.
Klaes' solutions range from dealer packages (TRADE) to solutions for craftsmen (VARIO) to integrated total solutions for the window construction industry (KLAES PROFESSIONAL) and conservatory construction (KLAES 3D).
Thanks to the good cooperation with the different suppliers of our customers and the many branches and technicians worldwide, we offer our customers a service at the highest level.
In this way, Infissoft and Klaes offer their customers a significant advantage in the daily competition!