Our divisions

The Jansen Group consists of three divisions: Building Systems, Steel Tubes and Plastic Solutions. Jansen is one of the leading providers in these three fields of competence. United they define the Jansen brand.

Building Systems

Shaping new worlds. Using building systems from Jansen. We develop and produce refined steel and stainless steel profile systems for windows, doors and facades. Since 1978, we have also marketed aluminium systems as well as windows and doors in wood and wood/metal as the exclusive Swiss sales partner. Here the form and function of all systems produce a perfect whole for individual architecture solutions.

Steel Tubes

Precision in standard production. For a range of sectors of industry we develop and produce rolled, drawn precision and profile steel tubes using tailored materials and processes. Jansen and our products are part of a demanding overall solution – in particular in the automotive or furniture industry.

Plastic Solutions

Intelligent plastic systems. The varied customer solutions for the water and gas supply sectors, heating, air-conditioning and plumbing as well as geothermal energy guarantee long-term reliability, safety and cost-effectiveness – even in extreme conditions.