The company csi bau ag is a construction company that specializes in various specialized areas in the field of construction. The core activities include: Consulting and expert opinions in the field of construction, Insulation and sealing of buildings, Application of liquid plastics and high-pressure water jets for cleaning and renovation work, Special joints and edge seals for bridges and other structures, Fall protection and safety measures for construction work, Mortar coatings and injections for the renovation of buildings, Construction heating and water damage renovation, Work on flat roofs, compact roofs, warm roofs and inverted roofs. The company thus offers a wide range of services in the field of construction, from consulting and planning to the execution of specialized work.