Permanent
Commercial Gas Engineer
Pure Talent Group
Sheffield
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.
- 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.
To apply, send your CV to Alice at Pure Talent or get in touch for a confidential discussion.
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