Cleaning, inspection, tightness of ducts and sink cleaning
- Approx. 285 km sewer cleaning in the dimensions DN 200 to DN 2200, up to EI 1100/1650, up to RE 4000/1900, up to MA 1400/1050
- approx. 25 km sewer inspection according to SüwVO Abw NRW
- Cleaning of approx. 4030 wet sinks
- Cleaning of approx. 3,460 dry sinks 3 times a year
- Emergency service outside working hours