Commercial Gas Engineer

Commercial Gas Engineer Surrey / High Wycombe / M25 Corridor

Our client

Our client is a UK-based engineering services provider specialising in commercial gas, HVAC and building services maintenance across multi-site commercial portfolios.

The business delivers full lifecycle support including service, maintenance, reactive repairs and compliance-led engineering solutions across large commercial estates. Their engineers support a diverse range of environments including logistics, retail, commercial premises and distribution facilities, providing reliable and high-quality technical services across long-term contracts.

We’re looking for experienced Commercial Gas Engineers to join a growing team delivering high-quality reactive and planned maintenance across multiple commercial contracts covering sites in and around the M25.

This isn’t just another service role — it’s about solving problems properly, identifying root causes, and being the trusted technical expert customers rely on.

The Role You’ll be responsible for carrying out reactive and planned maintenance across commercial gas systems, ensuring permanent solutions rather than temporary fixes.

Your day-to-day will include:

Completing scheduled PPM tasks to agreed SOPs and service levels

Responding to reactive callouts within agreed time frames

Fault finding, diagnostics and root cause analysis on commercial gas systems

Servicing, maintaining and repairing commercial boilers and associated plant

Advising customers and account managers on required repairs and improvements

Maintaining high workmanship standards — clean, professional and compliant

Updating PDA systems and service reports in real-time

Managing van stock to maintain a high first-time fix rate

Ordering parts and liaising with the Service Desk when required

Identifying remedial works and supporting quotation processes

You’ll work independently across multiple sites while maintaining strong communication with customers and internal support teams.

Skills & Experience
Proven experience as a Commercial Gas Engineer within commercial environments

Valid Commercial Gas qualifications (COCN1 or equivalent)

Strong fault-finding and diagnostic ability

Experience working across multi-site service contracts

Knowledge of HVAC plant and associated systems advantageous

Ability to work independently without direct supervision

Strong communication skills and customer-facing confidence

Professional attitude and appearance

Full UK Driving Licence

Salary & Package Please call Tom on (phone number removed) for more information and please apply to this advert to prompt a call back.

Up to £50,000 basic salary

Field-Based Role ( Inside M25 coverage)

Company Van Provided

Pension Scheme

On Call Rota

£290 Call Out Payment

Overtime Opportunities

Company Benefits Package