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Heat Pumps

Providing heating and hot water at extraordinary efficiencies

Mitsubishi Ecodan

Air source heat pump

Mitsubishi Ecodan

Hybrid applications

Thermia Atec

Air source heat pump

Thermia Diplomat

Ground source heat pump

Oil fired boilers

Gas fired boilers

Off peak electric boilers

Sarnia Gas is the trading name of our gas division. With four, Gas Safe registered engineers, we are the second largest domestic gas service company in Guernsey.

We provide a complete installation and maintenance service for all types of domestic gas appliances, including Landlord gas safety inspections, annual servicing and boiler replacements.

To visit the Sarnia Gas website please click on the link below.

Solar Thermal

Free hot water and heating support from the sun

Traditional heating systems

High efficiency oil, gas and electric heating systems

Serving Guernsey with gas services for over 20 years

The perfect partner to renewable technologies, providing ultimate comfort for the home.

Underfloor Heating

Advances in heating technology means that there are now more options than ever to consider when deciding how to heat our homes. At Sarnia Energy Systems, we have access to all types of heating products and can advise you on the best system to suit your needs.

Our policy is to use only the highest quality products, supplied by manufacturers with a proven track record. We understand that on a small island like ours, reputation is everything. Whether you require an advanced heat pump system, perhaps linked to solar panels, or a modern high efficiency replacement boiler, from initial design through to final commissioning, you can be assured that you will always receive the highest level of professional service.

We provide a complete plumbing and heating service for home owners, builders and developers in Guernsey. Please contact us on Tel: 234241 for further information.

Sarnia Energy Systems Limited specialise in the design, supply and installation of high efficiency, domestic heating systems in Guernsey.