Engineering services for sewer rehabilitation

Summary

The City of Sankt Augustin is procuring engineering services for the internal rehabilitation of sewers and manholes in the Menden district. The single contract covers three construction phases, commissioned separately over time, and includes design stages 5–8, review of the existing rehabilitation plan and CCTV footage, site supervision, and analysis of warranty-period inspections. The overall scope is approximately 13.5 km of sewer runs and 370 manholes; each phase is approximately 4.5 km and 125 manholes.