Gremion et Staremberg SA

Established in the canton of Fribourg, in Epagny, for over 45 years, we are a family-run business that puts our know-how, professionalism and experience at your disposal. We operate in the cantons of Fribourg, Vaud, Valais, Geneva and Neuchâtel. We offer you our high-quality services in the following fields:  

Heating - sanitary - ventilation - water supply installations  

in new builds, conversions or renovations of villas, rental or condominium buildings, commercial, administrative and school premises  

Heating 

• Renewable energies: heat pumps with geothermal or air/water probes, solar thermal and photovoltaic systems 
• Minergie heating system 
• Wood boilers, pellet boilers, gas boilers, oil boilers 
• Distance heating 
• Remediation of existing installations  
• Maintenance and troubleshooting 

Sanitary 

• Installation of all sanitary fittings 
• Bathroom renovations and conversions 
• Water heater descaling, installations and replacements 
• Water treatment  
• Fittings, baths, showers 
• Maintenance and troubleshooting 

Water supply 

• Water tank 
• Piping ( stainless steel, cast iron, PE piping ) 
• Pipe sanitation 
• Potable water network 
• Purification pipes 
• Pumping station and system 
• Plant maintenance 

Troubleshooting service during weekends, vacations and public holidays. 

Customer satisfaction is our priority.