St Sampson·Est. 1955
Fuel distribution operator and heating oil supplier, trading as Fuel Supplies (C.I.) Limited since 1955, with 23 outlets across the Channel Islands.
Everyone who does anything in ev, solar & renewables — across every niche.
St Sampson·Est. 1955
Fuel distribution operator and heating oil supplier, trading as Fuel Supplies (C.I.) Limited since 1955, with 23 outlets across the Channel Islands.
Alderney·Est. 2007
Government department on Alderney responsible for licensing and regulating all forms of renewable energy.
St Martin·Est. 2016
Mechanical and electrical contractor providing HVAC, plumbing, electrical, and security systems for commercial, retail, and industrial clients.
St Peter Port·Est. 2017
Construction company led by Managing Director James Regnard, with over 45 staff and 125 years of experience in home building and remodelling in St Peter Port.
Forest·Est. 1985
NICEIC registered Approved Contractor offering electrical services, solar PV, fire detection, and EV charger installations in the Forest.
Forest·Est. 2013
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.
St Martin·Est. 1993
Central heating and underfloor heating specialist, with Greg Mauger as Technical Director, also trading as Sarnia Energy Systems Ltd.
Forest·Est. 2010
Electrical contractor established in 2010, an approved NIC EIC contractor, and the Channel Island Partner of Moss Technical for Niko Products in Forest.
Vale
Professional firm offering plumbing and heating services, including bathroom installations, boiler services, and renewable energy solutions in Vale.
St Peter Port
NICEIC and CompEX Approved electrical contractor offering 24/7 emergency call-out services for domestic and commercial clients in St Peter Port.
St Martin
Gas Safe registered and City & Guilds qualified plumbing and heating engineer, also trading as David G Cluett & Son Heating Engineers, in St Martin.
St Peter Port
Plumbing and bathroom renovation company offering emergency repairs, heating systems, boiler installations, and full bathroom transformations in St Peter Port.
St Sampson
Specialist in solar photovoltaic installations, having installed 137 systems delivering 787 kW of clean energy capacity across Guernsey, Alderney, and East Sussex.
Vale·Commercial property
Provider of light industrial units and workshop/storage space with flexible lease terms, EV and electric bike charging, and a communal forklift truck in the Vale.
St Sampson
NICEIC approved electrical contractor providing domestic and small commercial electrical services, including car charger installation and rewires.
St Peter Port
Family-owned plumbing and heating firm, Bpec and OFTEC approved installers, offering boiler, plumbing, and renewable energy installations in St Peter Port.
St Peter Port·Est. 2002
Business that installs, services, and repairs boilers, and offers oil boiler maintenance in St Peter Port.
St Martin·Est. 1997
Firm offering installation and repairs for gas, oil, and electric heating and plumbing for domestic and commercial clients.
St Martin·Est. 2003
Plumbing and heating service that also provides leadwork, renewable energy installation, and solar panel installation, and is a member of the GBTEA.
St Sampson·Est. 2021
Service business in St Sampson.
Vale·Est. 2012
Sole trader specialising in heating and providing plumbing services in Vale.
Castel·Est. 2015
Roofing company specialising in industrial and commercial projects, flat roofing systems, and solar panel supply and installation in Castel.
Castel
Plumbing and heating service with over 16 years’ experience, offering installations, repairs, and maintenance for domestic and light commercial properties in Castel.
St Pierre du Bois
Discount supplier of bathrooms, ceramic and porcelain tiles, renewable energy, and underfloor heating, with a showroom in St Pierre du Bois.
Castel
Electrician specialising in electric heating, solar, and renewables, also offering EV charger installations in Castel.
St Martin
Electrician specialising in Air Source Heat Pumps, Electric Heating, and Solar & Renewables, also installing EV chargers in St Martin.
Vale
Specialist in Air Source Heat Pumps, Electric Heating, and Solar & Renewables in the Vale.
Vale
Electrical contractor in Vale, offering electric heating installation and an out-of-hours emergency service.
St Sampson
Plumbing and heating company for domestic and commercial clients, Bpec and Oftec registered, specialising in oil boiler changes, heat pumps, and solar panels.
St Andrew
Plumbing and heating service with 20 years of experience, specialising in renewable energy, boilers, hot water systems, and underfloor heating in St Andrew.
Castel
Experienced electrician offering domestic, commercial, and industrial services, as well as electric heating and solar PV services.
St Peter Port
Electrical company in St Peter Port, offering installations, rewiring, data cabling, and PAT testing for residential, commercial, and industrial premises.
Vale
Electrician specialising in electric heating, also known as G & A Electrics (Gary & Andy).
Torteval
GBTEA member with 27 years of experience in plumbing and heating works, including boiler, heat pump, and solar panel installations in Torteval.
Vale
Plumbing service that offers solar and air source heat pumps.
Narrow to a single capability — the count is how many businesses do each.