Commercial Gas Engineer

Ignite Recruitment Services; City Of London; On-site; GBP 45,000 - 52,000; Full time

Job summary

A recruitment firm in London seeks a Commercial Gas Engineer to maintain and repair heating systems across various sites. Responsibilities include diagnosing and repairing commercial boilers, completing gas safety checks, and managing client updates. Candidates must have Gas Safe certification and excellent client-facing skills. The compensation package offers a salary ranging from £45,000 to £52,000, along with a company van and training support.

Benefits

Company van & fuel card

Uniform/PPE

Training & renewals support

28 days holidays including bank holidays

Qualifications

• Gas Safe with in-date commercial ACS certification.
• Must supply own flue gas analyser with in-date calibration certificate.
• Proven fault-finding experience on commercial plant rooms.

Responsibilities

• Diagnose and repair commercial heating systems.
• Complete statutory gas safety checks and all relevant job documentation.
• Participate in the call-out rota and manage client updates.

Skills

Commercial boiler fault-finding

Strong communication skills

Client-facing skills

Education

Gas Safe in-date commercial ACS

Full UK driving licence

Tools

Flue gas analyser

Job description

Commercial Gas Engineer — B2B Sites (London)

Salary: £45,000-£52,000 depending on Experience. Hours: 8:00-17:00. Holidays: 28 Days incl. Bank Holiday. Package: Company Van & Fuel Card, Uniform/PPE, PDA, Training & Renewals support.

The role

Maintaining and repairing heating plant across managed sites — including schools, care homes, leisure centres, places of worship, residential blocks and offices. You'll deliver a mix of PPM, breakdowns, repairs and upgrades on commercial systems, ensuring safe, compliant, and tidy work.

What you'll do

• Diagnose and repair commercial boilers/burners, pumps, pressurisation units, plate heat exchangers, control valves and gas safety systems
• Complete statutory gas safety checks, tightness testing/purging (as qualified) and all RAMS/permits and job documentation
• Carry out planned maintenance and winter-readiness tasks; identify remedial works and support quotations
• Interface with BMS/controls and provide clear client updates on risks and next actions
• Use BigChange for real-time notes, photos, certificates and parts
• Participate in the call-out rota (shared fairly and scheduled in advance)

What you'll bring

• Gas Safe with in-date commercial ACS such as CODNCO1/COCN1, CIGA1, CDGA1, ICPN1, TPCP1A/TPCP1 (as applicable)
• Proven fault-finding on commercial plant rooms and good understanding of schematics/BMS interaction
• Must supply own flue gas analyser with in-date calibration certificate
• Full UK driving licence; strong communication and client-facing skills; high standard of paperwork and H&S compliance
• Desirables: F-Gas, 18th Edition, confined spaces, IPAF/PASMA, SSSTS, manufacturer training (e.g., Ideal, Hamworthy, Remeha)
• Willingness to complete DBS checks where site safeguarding requires it (e.g., schools & care settings)