Location: Covering Bristol, Gloucester, Oxford & Swindon areas Salary: £35,000 – £42,000 per year Hours: 40 hours per week Overtime We’re currently recruiting an experienced Commercial Gas Engineer to join a growing and well-established HVAC services team. This is a permanent role covering sites across Bristol, Gloucester, Oxford, and Swindon — ideally suited to candidates based in or around these areas. Key Responsibilities: * Service, maintenance, and breakdown repairs on commercial gas appliances and heating systems * Fault finding and diagnostics * Occasional installation work as required * Completion of relevant gas safety documentation * Liaising with clients and delivering excellent service across commercial contracts Essential Skills & Experience: * Valid Commercial Gas ACS qualifications (COCN1, ICPN1, TPCP1A, etc.) * Minimum 3 years' experience in a similar commercial role * Full UK driving licence * Ability to work independently across a mobile patch * Strong fault-finding and diagnostics skills Desirable (Not Essential): * Experience with oil-fired systems or renewable energy * Additional certs: IPAF, PASMA, or F-Gas * Domestic gas qualifications What’s on offer: * Overtime paid at time-and-a-half (Mon–Fri) and double time on Sundays * Door-to-door pay * Company van (with personal use) * 22 days holiday bank holidays * Call-out rota (1 in 6) * Company pension & career development support Ready for a new challenge? Apply now to join a busy and growing team delivering expert HVAC and gas solutions across the Southwest