Commercial Gas Engineer

Start Monday • London, London • Posted June 12, 2026

About the Role

Mobile Commercial Gas Engineer - London

£60,000 plus van, oncall and overtime

We are currently seeking an experienced Mobile Commercial Gas Engineer to join a growing HVAC team, covering sites across London. This role involves carrying out planned preventative maintenance and reactive repairs on commercial heating systems across a varied portfolio including commercial buildings, education sites, hospitality venues and high-end residential developments.

Key Responsibilities

Service and maintenance of commercial boilers, heating systems and plant equipment
Fault finding, diagnostics and repair work
Planned and reactive maintenance across multiple sites
Completing job reports using internal systems
Maintaining strong relationships with clients and site teamsRequirements

Valid Commercial Gas qualifications (COCN1, CCN1, CEN1, CKR1, HTR1 etc.)
NVQ Level 2 Plumbing & Heating or equivalent
Minimum 2 years' experience in a similar role