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Permanent

Commercial Gas Engineer

Pure Talent Group
Sheffield
money-bag Negotiable
Posted: 07 October 2026 (Today)
Closing date: 06 November 2026
Ref: 225698894

Commercial Gas Engineer

Sheffield

£45,000 per annum | On-call rota: 1 in 5


We are recruiting an experienced Commercial Gas Engineer to carry out planned servicing, maintenance and reactive repairs on commercial gas appliances and associated heating systems.

The role

  • Service, maintain and repair commercial gas-fired boilers, burners and heating plant.
  • Diagnose faults involving ignition systems, flame detection, gas valves, burner controls and safety interlocks.
  • Carry out combustion analysis, investigate poor combustion and adjust appliances within manufacturers’ specifications.
  • Undertake gas tightness testing, purging and commissioning within the scope of your qualifications.
  • Diagnose heating system faults involving pumps, motorised valves, pressurisation units, expansion vessels and associated controls.
  • Identify defects, make equipment safe where required and recommend remedial works.
  • Complete service reports, test results and maintenance records accurately.
  • Participate in a 1-in-5 on-call rota for emergency breakdowns.
What we’re looking for
  • Current commercial ACS gas qualifications covering the appliances and activities relevant to the role.
  • Proven experience servicing and repairing commercial boilers and burners.
  • Strong understanding of commercial gas safety, combustion and boiler control sequences.
  • Practical fault-finding experience across gas, electrical controls and associated heating components.
  • Ability to read wiring diagrams and manufacturers’ technical documentation.
  • A full UK driving licence and the ability to work independently.

  
Applicants should hold current commercial ACS qualifications, including:
  • COCN1 or CODNCO1 – commercial gas safety core or domestic-to-commercial changeover.
  • CIGA1 – commercial indirect-fired heating appliances, including boilers.
  • ICPN1 – commercial gas pipework.
  • TPCP1A or TPCP1 – gas pipework testing and purging, appropriate to the installations covered.
CORT1 for commercial radiant heaters and CDGA1 for direct-fired heating appliances would also be advantageous.


To apply, send your CV to Alice at Pure Talent or get in touch for a confidential discussion.

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