R. Nussbaum

R. Nussbaum AG is a Swiss manufacturer of sanitary and heating technology, delivering comprehensive system solutions for plumbing contractors, building planners, and facility management professionals. Based in Olten, Switzerland, the company specializes in lead-free valves, press fittings, stainless steel piping systems, and pre-assembled wall installations for residential and commercial buildings. Key product lines include Optipress press connection systems for rising mains, Optiflex flexible piping solutions, and Optivis pre-wall technology for modern sanitary installations. For energy-efficient heating and climate control, Nussbaum provides Therm-Control individual room regulation for underfloor heating alongside Aquapro-Ecotherma heat pump water heaters. The company also offers Aquapro-Vita water softening systems that protect piping networks against limescale build-up while meeting strict drinking water hygiene standards. Beyond product manufacturing, Nussbaum supports customers with digital planning tools, CAD and BIM data integration, custom fabrication, and W3/E4-compliant protocol documentation. Complementing its product portfolio, the organization delivers hands-on technical training workshops, commissioning, and a 24/7 emergency support service across its Swiss branch network.