Rehabilitation and renewal of the Eastern Main Sewer, Wiesbaden

Summary

The utility responsible for wastewater management in Wiesbaden is procuring the rehabilitation of the Eastern Main Sewer and connected channels in Wiesbaden. The works include trenchless GRP lining of 1,067 metres of the main sewer and the northern and southern cross-connections, construction of ten new manholes, two DN 1600 pipe-jacking sections measuring 127 and 352 metres, and 200 metres of new sewer in a tunnel. Construction is expected to take approximately 2.5 years and finish in mid-2029.