Longstanding expertise in plastic extrusion

The inventive genius of Josef Jansen laid the foundations for the development of what was at the time a new manufacturing process for plastic tubes. Jansen constantly set himself apart from his peers with his courage to embrace change, in-depth technical and materials expertise as well as longstanding expertise in plastic extrusion. As a result, the basis was formed for modern, energetic air-conditioning solutions for buildings. Jansen is also renowned for developing the future-oriented solutions for rainwater management and environmentally friendly geothermal solutions.