Waste water systems, water installation, gas installations
Sanitation/plumbing
- irrigation and drainage systems of all kinds
- hot water supply
- fat and oil separators
- civil engineering systems for supply and disposal
- coalescence separators
- drinking water treatment plant
- rainwater infiltration
- drinking water separation stations
- biological systems
- swimming pool water treatment
Bathrooms
- open air and indoor swimming pools and their supply and disposal
- medical baths of all kind for the use in hospitals
- sanitariums and health resorts