Sewer and street-inlet cleaning in Kaarst 2027–2028

Summary

The City of Kaarst is procuring two services for 2027–2028: Lot I covers sewer cleaning, CCTV inspection and, where required, root cutting; Lot II covers emptying street inlets and cleaning drainage channels. The estimated sewer-cleaning volume is approximately 90.5 km in 2027 and 38.5 km in 2028, including post-cleaning inspection of approximately 30.5 km and 12 km respectively. The street-inlet scope includes 28,180 dry and 884 wet inlets, emptied twice a year, and 117 m of drainage channels cleaned annually.