The core activity of Markwalder AG is focused on sewer cleaning and construction services, particularly in the areas of:
* Sewer TV inspections and pipe cleaning in the property sector
* Road construction, pipeline construction, and civil engineering
* Repair and maintenance of drainage pipes and shafts
* Emergency assistance in the event of damage such as backflow, flooding, or pipeline breaks
* Consulting and support in insurance matters (liability, household and building water insurance)
Thus, the company offers comprehensive services in the field of property drainage and construction.