Role: Commercial Gas Engineer Location: Central London and surrounding Salary: £52,000–£60,000 basic + overtime (OTE £85,000–£90,000) The Company: Join a leading M&E contractor providing mechanical and electrical maintenance and installation services across London and the South East. Due to growth, we are seeking experienced Commercial Gas Engineers to join our expanding team. Responsibilities: * Service, maintenance, and repair of commercial boilers and heating systems * Fault finding and diagnostics on a range of gas appliances * Carrying out remedial works and producing detailed service reports * Installation of small-scale commercial boiler systems * Participating in a 1-in-4 call-out rota * Ensuring all work is carried out to industry standards and safety regulations Requirements: * 5+ years’ experience in the M&E or building services sector * Strong knowledge of multiple boiler manufacturers * Experience with vented/unvented systems, heating controls, and gas components * Ability to work independently and as part of a team * Full UK driving licence (max 6 points) Qualifications: * Domestic & Commercial Gas (COCN1, CIGA1, CDGA1 etc.) * Testing & Purging * Vented & Unvented Hot Water Package: * £52k–£60k basic (DOE) * Paid travel time (over 1 hour daily) * Regular overtime available (OTE £85k–£90k) * Company van, fuel card, phone, uniform * 21 days holiday + bank holidays * Company pension