Since 1989, HESI AG has been supporting you in the Schaffhausen region with the planning, construction, renovation and modernization of your property in the field of heating and sanitary systems.
Thanks to state-of-the-art equipment technology and our professional team, we are able to implement projects of all sizes.
 

Our strengths are:

• New builds and conversions in kitchens and bathrooms
• New builds and conversions in industrial facilities
• Service work for heating and sanitary facilities
• Repairs in the heating and sanitary sector
• Diamond drilling and milling
• Boiler service and boiler replacement
• Heating installation and replacement
• Advice for alternative energies
• Thermal solar systems
• Fire protection
• Laying fire pipes
• Noise protection
• Ventilation installation
• Installation and maintenance of air conditioning and refrigeration systems
   

Our repair and maintenance services:

• Repair of defective pipes
• Cleaning kitchen, toilet and bathroom drains
• Repairing or replacing taps and cisterns
• Replacing defective toilet bowls, washbasins, shower trays and bathtubs
• Boiler cleaning and descaling
• Boiler replacements
• Reinstallation and replacement of radiators, radiators, convectors and underfloor heating
• Repair of the heating hydraulics
• Cleaning and flushing lines and pipes
• Replacing old pipes
• Heater replacement
• Replacing pumps
• Adjusting the heating
• Cleaning and adjusting the air conditioning
• Replacing the coolant  

HESI AG plans, designs and implements the new construction or modernization of heating and sanitary systems for you and carries out all necessary maintenance work and repairs on sanitary systems, heating systems, air conditioning systems, boilers and pipelines.  Benefit from our innovative strength and expertise and get in touch with us today.

We will be happy to advise you
Your HESI AG team from Schaffhausen