The HOCHTIEF Construction Civil Engineering and Water (CEW) business office, located in Cologne, serves within HOCHTIEF Construction AG as the competence center for pipe jacking and tunnel tube construction for underground canals. We are your high-performance partner for all canal, sewage treatment plant, and other civil engineering/water construction projects, as well as for flood protection systems. We are also happy to manage for you all construction projects related to wastewater disposal, whereby we provide you with the required expertise and experienced personnel to ensure your project's success.

Our cooperation with CET's Technical Office enables us to offer you sophisticated, environmentally sound, and economical solutions in the planning and implementation phases alike.