Heating

The only locally owned fuel distributor in the Channel Islands, established in 2014, supplying domestic, agricultural, and commercial customers.

Fuel distribution operator and heating oil supplier, trading as Fuel Supplies (C.I.) Limited since 1955, with 23 outlets across the Channel Islands.

Team of builders specialising in pool builds and design for fifteen years, also offering concreting, extensions, and drainage works in St Martin.

Electrical and central heating service provider established in 1984, serving clients across the Channel Islands.

Facilities management and building services provider trading for over 50 years, employing over 400 staff and serving over 500 clients.

Professional firm offering high-end plumbing and heating solutions, including bespoke installations, advanced heating systems, and Saniflo systems, in St Sampson.

Daikin and Refcom Certified, providing 24-hour installation, maintenance, and repair services for air conditioning, refrigeration, heat pumps, ventilation, and heating systems in St Sampson.

Supplier of heating oil, fuel, and lubricants, including Bio-Max100 Renewable Bio Diesel, operating 7 fuel stations and offering boiler maintenance with OFTEC approved technicians.

Gas supplier and installer of new boilers from £35 per month with a 10-year warranty, with Gas Safe-registered engineers, in St Peter Port.

NICEIC registered Approved Contractor offering electrical services, solar PV, fire detection, and EV charger installations in the Forest.

The Channel Islands' largest and longest-running renewable energy installation business, specialising in solar PV, battery storage, wind turbines, EV charging, and air source heat pumps.

Service business in St Martin.

Owner-operated mechanical and electrical business established in 1998, specialising in high-end M&E services and SSAIB certified for intruder alarms.

Central heating and underfloor heating specialist, with Greg Mauger as Technical Director, also trading as Sarnia Energy Systems Ltd.

Corporate member of the British Institute of Cleaning Science and Safe Contractor-approved, offering commercial cleaning and facilities management in St Peter Port.

Electrical contractor established in 2010, an approved NIC EIC contractor, and the Channel Island Partner of Moss Technical for Niko Products in Forest.

Professional firm offering plumbing and heating services, including bathroom installations, boiler services, and renewable energy solutions in Vale.

OFTEC approved company offering domestic and commercial boiler servicing and commissioning, with a domestic service costing £90 per boiler.

GBTEA member specialising in residential renovations, offering building, plumbing, central heating, bathroom, and kitchen installations in St Andrew.

NICEIC and CompEX Approved electrical contractor offering 24/7 emergency call-out services for domestic and commercial clients in St Peter Port.

Professional building firm and GBTEA member, specialising in new builds, extensions, groundworks, and timber frames in Vale.

Gas Safe registered and City & Guilds qualified plumbing and heating engineer, also trading as David G Cluett & Son Heating Engineers, in St Martin.

Service centre for appliance repairs and servicing, stocking spare parts for Hotpoint, Whirlpool, and Indesit appliances in St Martin.

Specialist in concrete pool construction, designing and building bespoke swimming pools, and offers luxury spas and saunas in Castel.

Service business that provides plumbing services.

Plumbing and bathroom renovation company offering emergency repairs, heating systems, boiler installations, and full bathroom transformations in St Peter Port.

Member of the GBTEA, offering plumbing and renewable energy services.

Provider of mechanical services including heating, ventilation, plumbing, and air conditioning, as well as electrical services.

Specialist in solar photovoltaic installations, having installed 137 systems delivering 787 kW of clean energy capacity across Guernsey, Alderney, and East Sussex.

NICEIC approved electrical contractor providing domestic and small commercial electrical services, including car charger installation and rewires.

Family-owned plumbing and heating firm, Bpec and OFTEC approved installers, offering boiler, plumbing, and renewable energy installations in St Peter Port.

Electrical wholesaler for trade and public customers, stocking over 10,000 products from plug sockets to smart home devices.

Business that installs, services, and repairs boilers, and offers oil boiler maintenance in St Peter Port.

Appliance repair service specialising in electrical household repairs and electric Aga repairs and installation, led by founder Ian Champion, a qualified electrician.

Firm offering installation and repairs for gas, oil, and electric heating and plumbing for domestic and commercial clients.

Plumbing and heating service that also provides leadwork, renewable energy installation, and solar panel installation, and is a member of the GBTEA.

Service business in St Sampson.

Sole trader specialising in heating and providing plumbing services in Vale.

Plumbing and heating engineering firm offering a 24/7 emergency service and received the 2025 Norman Piette Customer Service Award.

Plumbing and heating service with over 16 years’ experience, offering installations, repairs, and maintenance for domestic and light commercial properties in Castel.

Discount supplier of bathrooms, ceramic and porcelain tiles, renewable energy, and underfloor heating, with a showroom in St Pierre du Bois.

Gas Safe Registered, specialising in heating and gas services, including combi and heat-only boiler installations with ten-year warranties.

Electrician specialising in electric heating, solar, and renewables, also offering EV charger installations in Castel.

Electrician specialising in Air Source Heat Pumps, Electric Heating, and Solar & Renewables, also installing EV chargers in St Martin.

Specialist in Air Source Heat Pumps, Electric Heating, and Solar & Renewables in the Vale.

Electrical contractor in Vale, offering electric heating installation and an out-of-hours emergency service.

Plumbing and heating company for domestic and commercial clients, Bpec and Oftec registered, specialising in oil boiler changes, heat pumps, and solar panels.

Plumbing and heating service with 20 years of experience, specialising in renewable energy, boilers, hot water systems, and underfloor heating in St Andrew.

Experienced electrician offering domestic, commercial, and industrial services, as well as electric heating and solar PV services.

Electrician in Forest with GBTEA professional membership.

Electrical company in St Peter Port, offering installations, rewiring, data cabling, and PAT testing for residential, commercial, and industrial premises.

Electrician specialising in electric heating, also known as G & A Electrics (Gary & Andy).

GBTEA member with 27 years of experience in plumbing and heating works, including boiler, heat pump, and solar panel installations in Torteval.

Building company holding Guernsey Waste Transport Licence WTL323.

Plumbing service specialising in leak detection and troubleshooting, also working with central heating systems.

Plumbing and heating engineer for both commercial and residential clients.

Electrical services provider with over 20 years of experience, offering new domestic and commercial installations, LED lighting, and fault finding.

Plumbing service in the Vale and a member of the Guernsey Building Trades Employers Association.

Sole trader business offering 24/7 emergency electrical and plumbing repairs for domestic and commercial installations in the Vale.

Sole trader offering plumbing and heating engineering services to commercial and residential clients.

Plumbing and heating engineer.

Plumbing and heating contractor specialising in air source installations and working with brands such as STIEBEL ELTRON UK Ltd.

Sole trader specialising in new plumbing fittings, lead roof work, and burst pipes in the Forest.

Business offering gas appliance servicing, repairs, and installations in St Peter Port.

Business offering heating and plumbing services for both residential and commercial clients in St Sampson.

Electrician service in St Martin.

Plumbing service that offers solar and air source heat pumps.

Plumbing and heating engineer in the Vale.

Sole trader providing domestic, commercial, and industrial plumbing and central heating services in St Sampson.

Professional service offering consulting, electro-mechanical, and heating engineering, as well as water, wastewater, and rainwater harvesting systems.

Sole trader specialising in bathroom installation, plumbing, and heating installation and repair in Vale.