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COLMA is a leading company in the world of windows and doors. Mainly specialized in the aluminum trade, pvc and wood also has all the window and door accessories departments (sheet metal cutting and bending, curvature, design, painting and sublimation, thermal break assembly, panels, steel products etc.). Colma guides the window fabricator towards better management of the company, developing new sales techniques with training courses, cutting-edge software (MyColma) and thus creating a strong alliance through the Colma partner. Enter the Colma world too!