St Sampson
Gas Safe Registered, specialising in heating and gas services, including combi and heat-only boiler installations with ten-year warranties.
Four Gas Safe firms, one per parish across St Sampson, St Saviour, St Martin and St Peter Port. Three limited companies, one sole trader. Sarnia Gas has been trading since 1993 and now runs four Gas Safe engineers; The Squirrel opened 2025 and won that year's Norman Piette Customer Service award. —
St Sampson
Gas Safe Registered, specialising in heating and gas services, including combi and heat-only boiler installations with ten-year warranties.
St Saviour
Plumbing and heating engineering firm offering a 24/7 emergency service and received the 2025 Norman Piette Customer Service Award.
St Martin
Central heating and underfloor heating specialist, with Greg Mauger as Technical Director, also trading as Sarnia Energy Systems Ltd.
St Peter Port
Business offering gas appliance servicing, repairs, and installations in St Peter Port.