The INKB intend to award the services of the sewer investigations in the 2022/2023 marketing year. The services include the cleaning and TV inspection of public main channels, their shafts and the connected lines. Estimated amount of channels to be investigated:

Hauptkanäle ca. 27.000 m

Connection channels approx. 2,500 pieces.

Leak tests must also be carried out. The test results are to be documented.

The INKB intends to award the services of channel investigations in the 2021/2022 marketing year. Services include cleaning and TV inspection of main public channels, their shafts and the connected lines. Estimated amount of channels to be examined:

Hauptkanäle ca. 27.000 m

Connection channels approx. 2,500 pieces.

Leak tests must also be carried out. The test results are to be documented.