The core activity of BAUMA GmbH Oberengstringen is the execution of roofing works, particularly in the areas of roofing, metal design and locksmithing. This includes, among other things: flat roof work, including sealing layers, vapor barriers, insulation and functional and protective layers; pitched roof and roofing work, including roof inspections and complete coverings; lightning protection work, including the creation of lightning protection systems; metal design, including the realization of individual projects; and locksmithing, including the manufacture of railings, doors and load-bearing structures. The company also offers services such as roof renovation, dormer windows, bridge construction and other metal work.