·               Replacement of a sewege canal by trenchless construction method in the historical city of Wolfenbüttel

·               Magdeburg / Storm water sewer - storage canal with overflow

·               Rehabilitation of combined sewer networks at “Salzgitter Flachstahl GmbH”

·               Wolfenbüttel / Storm water pump station

·               Construction of a storm water overflow basin

·               Trenchless pipe drive

·               Sewer and Storm water pumping station at “Dessau/Waldersee”

·               Supervision and analysation of CCTV for the sewerage network of the factory Sigmundshall owned by the “K + S Kali GmbH”. Planing, preparation of tender documents and site supervision for CCTV and rehabiltion measures