Commercial Gas Engineer

Mears • Birmingham, England • Posted June 16, 2026

About the Role

About the Role

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The Commercial Gas Engineer is responsible for the installation, maintenance, fault diagnosis, and repair of commercial gas‑fired systems and associated plant across commercial and residential‑scale properties. The role requires strong working knowledge of commercial heating systems, including CHP units, HIUs, and low‑carbon technologies such as Air Source Heat Pumps.

Duties:

  • Install, service, and maintain commercial gas appliances and plant
  • Diagnose and repair faults on commercial boilers and associated systems
  • Maintain and repair commercial gas pipework and valves
  • Carry out combustion analysis and performance testing
  • Ensure compliance with Gas Safety (Installation & Use) Regulations
  • Complete commercial gas safety checks and documentation
  • Service, maintain, and fault‑find Heating Interface Units
  • Diagnose heating and hot water issues relating to HIUs
  • Balance, comm...