
Core Area
Drinking Water
Clean water for municipalities and industry
We deliver complete solutions for drinking water treatment – from municipal supply to industry. Our systems guarantee the highest water quality according to Swiss and international standards.
Services
Six Solutions
Multi-stage Treatment
Filtration, membrane technology, desalination and disinfection
UV Disinfection
Germ-free drinking water
Reverse Osmosis
Desalination and ultrapure water
Softening Systems
Soft water
Activated Carbon
Taste improvement
Complete Systems
Custom solutions
Applications
Four Areas
Municipal Supply
Waterworks, municipalities, cities
Industry
Production, pharma, food
Mountain Regions
Spring water, wells, hotels
Emergency Supply
Mobile systems
Quality
Our Standards

Our systems meet all relevant standards: Swiss Food Law (LGV), EU Drinking Water Directive, WHO recommendations, and DVGW, UBA, and OVGW standards.
FAQ
- What technologies does STL-Tech use for drinking water treatment?
- We rely on multi-stage treatment with filtration, membrane technology, UV disinfection, reverse osmosis, softening and activated carbon filtration – depending on requirements and water quality.
- What application areas is the drinking water treatment suitable for?
- Our systems are suitable for municipal waterworks, industrial production (pharma, food), mountain regions (spring water, hotels) and mobile emergency supply.
- What standards and regulations do the systems meet?
- All systems comply with Swiss Food Law (LGV), EU Drinking Water Directive, WHO recommendations, and DVGW, UBA and ÖVGW standards.
- Does STL-Tech also offer maintenance and service?
- Yes, we provide long-term support and professional service for all installed systems – from commissioning to regular maintenance.
Drinking Water Project?
We would be happy to advise you on your individual solution.
Request Consultation