Sewer cleaning and inspection of a total of 94,263.93 m of sewers, stormwater and combined sewers.

It is divided into 2 lots/urban areas

Cleaning and inspection of

- Dirty and mixed water drainage systems

up to DN 500: 21,351.21 m

> 500 to DN 800: 3,994.71 m

> DN 800 bis DN 1200: 2.386,54 m

> DN 1200: 3.153,39 m

- Regenwasserhaltungen

up to DN 500: 2,635.86 m

> 500 to DN 800: 910.54 m

> DN 800 bis DN 1200: 1.381,80 m

> DN 1200: 2.008,42 m

Schachtreinigung:

893 Piece

Cleaning and inspection of

- Dirty and mixed water drainage systems

up to DN 500: 44,490.35 m

> 500 to DN 800: 3,239.36 m

> DN 800 bis DN 1200: 716,55 m

> DN 1200: 1.326,56 m

- Regenwasserhaltungen

up to DN 500: 2,434.56 m

> 500 to DN 800: 2,018.71 m

> DN 800 bis DN 1200: 1.544,30 m

> DN 1200: 671,07 m

Schachtreinigung:

1.236 pcs.