Founded in 2005 , Hydro-Arco Sagl specializes in the design, installation, and maintenance of plumbing, heating, air conditioning, and ventilation systems for residential, industrial, and commercial buildings. We also provide qualified on-site technical support and consulting services for construction companies, architects, and professionals in the field. Our team includes a technical department with certified HVAC project designers and SSST technicians , an efficient administrative office , and a highly skilled group of qualified installers and technicians holding federal diplomas in plumbing and heating , supported by an experienced refrigeration team . An emergency service is also available for urgent assistance. Our main areas of expertise • Plumbing systems – Supply and installation of fixtures and accessories (washbasins, toilets, showers, bathtubs, etc.) • Heating systems – Underfloor heating, radiators, fan coils, air heaters • Technical rooms and heat generators – Boilers, heat pumps, air heaters • Wastewater and drainage systems – Clear/black water networks, lifting and pumping stations • Cooling and air conditioning systems – Split systems, chillers, VRV/VRF • Mechanical ventilation (MVHR/VMC) – Air handling units and heat recovery systems • Maintenance contracts – Regular servicing and cleaning of thermal and cooling systems • Renewable energy – Solar thermal systems, heat pumps, heat recovery • Water treatment – Softeners, dosing and filtration systems • Cleaning of radiant floor systems and coils • Garden irrigation systems • Fire protection systems

Keller + Hofer AG is a trusted provider of heating and sanitary solutions. The company specializes in efficient heating systems, heat pumps, solar and wood-based technologies, as well as high-quality sanitary installations. Services include planning, installation, modernization, maintenance, repairs, and emergency support for new builds and renovations. The focus: reliable, sustainable building technology delivered with technical expertise, clean execution, and strong customer commitment.

super installation tres bonne équipes

Nous avons contacté l’artisan pour un dépannage de la chaufferie de notre immeuble. Il a fait preuve d’une grande réactivité et d’un professionnalisme exemplaire tout au long de l’intervention. Nous sommes très satisfaits de la qualité du service rendu et recommandons vivement cet artisan.

Die Firma Schmid Amrhein kann ich nur weiter empfehlen. Top motivierte Mitarbeiter Top Konditionen, Bravo weiter so.

Sanistar SA is your expert for heating, plumbing, and ventilation solutions in French-speaking Switzerland. The company offers installation, renovation, and maintenance services for residential and commercial clients, with a focus on reliability and customer service.