We have been manufacturing biological wastewater treatment plants in our family business for the third generation. They are environmentally friendly and economical for households, industry and smaller municipalities. High efficiency and stability even in irregular operation are guaranteed by the three-stage bioactive treatment, which we originally developed for fish farming.

Revitalization and insulation of residential buildings on a turnkey basis. We specialize in balconies and loggias. We take care of the house from design to completion, from the basement to the roof. Quality work, transparent negotiations, only positive references, nationwide coverage.

At DEK Building Shops we offer a wide selection of building materials, electrical materials, water heating sanitation, tools and supplies for builders and craftsmen. Our check-in is a one-stop shop and you can enjoy your purchase with a free, high-quality coffee.