Dario Widmer – Your Partner for Sanitary and Heating Services Looking for someone to take care of sanitary installations, heating systems, or boiler descaling? You have come to the right place. I work reliably, efficiently, and with years of experience. I also install modern heat pump boilers – environmentally friendly and supported by federal subsidies. Sanitary Services: • Descaling and softening systems (now also kalkboss) • Sanitary installations for new and renovated buildings • Complete bathroom renovations • Basement distribution systems • Solar systems for hot water • Small service tasks such as replacing faucets • General maintenance work Heating Services: From renovations to complete new installations – I am your experienced partner. Whether pellet and wood chip heating, modern oil and gas systems, or heat pumps – I provide everything from a single source. • New installations • Alternative systems (pellets, wood chips) • Oil and gas heating • Heat pumps • Boiler renovations • Replacing and bleeding radiators • Flushing and filling heating systems • Refuna district heating • Underfloor heating