ROMAG specializes in the development and manufacture of screens for overflow structures. For many years they have been collaborating with professional experts from the water resources sector and have therefore acquired extensive experience and references both at home and abroad. CSO overflow works, stormwater treatment, equipment for stormwater basins. Treatment (microfiltering) of rainwater from roads with heavy traffic.

Company details

Haltaweg 3 , Duedingen , FR 3186 Switzerland

Locations Served

Our Distributors

Business Type:
Industry Type:
Water and Wastewater
Market Focus:
Globally (various continents)
Year Founded:
$10,000,000 US - $100,000,000 US


Environmental engineering, sewage treatment / rainwater

High-performance screen rakes for spillway structures and weir conduits and channels. Storm-water basin equipment including control systems. Controlled overflow weirs, also combined with screen rakes.


High-grade/stainless steel construction / machine construction

All-in equipment packages for reservoirs, pumping stations, manways. Components for drinking water conditioning and sewage-treatment plants. Building equipment. High-grade/stainless steel structures for the chemical and foodstuffs industries. Coolers and chillers for powder paint production.


Covers and openings

Covers passably for motor vehicles with 40 tons.


All special stainless steel executions.


  • A pioneer in the sector of high-performance screen rakes
  • A pioneer in the sector of sludge drying systems
  • EUREKA project partner


  • Well-trained, motivated staff
  • Sophisticated, time-proven products
  • Certificates and approvals:
  • ISO 9001, SVTI, TÜV, ERI, SVGW and CE


  • Flexible in production and logistics
  • Flexible in order handling
  • Customer-oriented organisation

An international company

  • Multi-lingual customer advisors and specialists
  • Partnerships worldwide


  • High product and service quality
  • High level of public awareness
  • Very good image

  • ISO 9001: SQS (Switzerland. Association for Qualitätsund Management Systems) certificate
  • ISO 9001: of IQNET (International Certification Network) certificate
  • ISO 3834-2: SQS (Switzerland. Association for Quality and Management Systems), Certificate
  • SVTI: Admission producing bewilliungspflichtigen pressure vessels, Certificate
  • SVTI: Umstempelungsberechtigung of pressurized equipment, certificate
  • Swiss TS: Swiss TS A1 certificate
  • Swiss TS: Swiss TS C1, Certificate
  • SVGW: PUSH-FAST connector, certificate
  • ATEX 0121: Atex certification screening rack, certificate

Various custom proceeding tests