Commercial Heating Systems Service, Maintenance and Repairs

Geothermie heating engineers are fully qualified to undertake repairs and planned or preventative maintenance of your commercial heating and hot water systems.

Preventative maintenance of any hot water or heating system is critical in ensuring reliability, operational performance and efficiency. In many cases, regular planned preventative boiler maintenance is required to comply with Statutory Requirements.

We are able to offer a comprehensive range of boiler heating and hot water system services to suit your requirements from boiler gas safety certification, general boiler servicing and repairs through to complete replacement of commercial heating and hot water systems.

Geothermie are an accredited installer of Vaillant heating products ranging from condensing combination and system boilers, to multi-zoned, un-vented hot water cylinders and solar panel systems.

Through our experience and knowledge in Building Management Systems (BMS), we are able to offer service and maintenance packages tailored to suit your exact requirements covering all aspects of your building heating, hot water and air conditioning systems.

Heating and hot water services

Planned preventative maintenance of heating and hot water systems.

  • Servicing and repairs.
  • Heating controls.
  • Gas safety certification.
  • Boiler replacement.
  • Heating system installations.
  • Landlord certification Statutory Requirement.

Free service and maintenance package survey

Why not take advantage of our experience in commercial hot water and heating systems and let us quote you on a service and maintenance package for your system?

Our survey is FREE and we will provide you with the best advice. To take advantage please call us on 01372 869777, ask us to call you back or contact us.


Geothermie have boiler engineers available 24 hours a day operating throughout London, Surrey, East & West Sussex and Hampshire.

For 24/7/365 EMERGENCY CALLOUT call 01372 869777