RESEARCH PROJECTORS Project manager in building technology "heating". Our services: Heating systems Fuel oil Gas Wood Pellet CAP Solar Thermal Sanitary facilities Flow lines Sanitary appliances Descaling Water heater Fuel oil and gasoline tanks Installation Revision Sanitation Waterproofing Burner maintenance Help Desk

We're a Valais-based company specialising in renewable energies. Our photovoltaic experts offer turnkey installations of solar panels, heat pumps, storage batteries and charging points for electric cars. We stand out for our customised approach, short installation times, exceptional after-sales service and unrivalled expertise. Rely on our know-how for energy solutions tailored to your needs.

Located in Treyvaux, Cuony-Dafflon SA specialises in sanitary installations, plumbing, heating and solar power. The company looks after the maintenance of sanitary appliances, water supply, taps, taps in charge... The company works for private individuals, professionals and local authorities from Bulle to Fribourg. • General sanitary installations • Renovation of bathrooms, taps, showers, WCs, baths and connections • Descaling water heaters (boilers) • Water treatment (softener) • Water network • Oil heating, gas heating • Wood heating, pellet heating • Heat pumps • Boiler installation and replacement • Chimney flues • Sanitary appliances • Bathrooms, WC furniture, showers and washbasins • Pipework • Underfloor heating • Solar installations • Minergie • Plumbing and heating repairs