Sewers are often only paid attention when they are defective. PORR subsidiary THORN Abwassertechnik GmbH provides a remedy and offers from the detection via the renovation through to leak testing and acceptance a complete range of services in the field of waste water, sewage system and building drainage from a single source. We have more than 40 years of experience in waste water technology and use modern technology to the respective local and legal requirements. This includes, inter-alia, full filling, channel robotics, tube lining, shaft / separator renovation or the installation of pipelines.
