Cleaning of drainage systems in various Tunneling on the A44 motorway in the area of responsibility of the Meißner road maintenance department in cooperation with the Autobahn GmbH des Bundes and in the Schürzeberg tunnel as part of the B27 in the area of the Witzenhausen road maintenance department 2023-2024

-approx. 68,700 m slot channel cleaning

-Clean approx. 1,500 pcs of diving wall shafts

-approx. 66,800 m clean drainage pipes

-approx. 2,037 pcs cleaning drainage shafts

approx. 71 pcs Emptying and cleaning rainwater retention basins

Cleaning approx. 69,700 m drainage