Mobile Commercial Gas Engineer - £60,000 - London & South East

Mobile Commercial Gas Engineer – £60,000+ | Mon–Fri | London & South East

We are currently seeking an experienced Mobile Commercial Gas Engineer to join our growing team, covering London and the South East. This is an excellent opportunity for a skilled engineer looking for a stable Monday–Friday role, competitive salary, and the chance to work on a wide range of commercial and industrial boiler systems.

The Role As a Mobile Commercial Gas Engineer, you will be responsible for maintaining, repairing, and installing commercial boiler systems across multiple sites. The role involves both planned preventative maintenance (PPM) and reactive breakdown work, ensuring systems operate safely and efficiently.

What’s on Offer
Salary between £55,000 - £60,000 (Will increase DOE)
Monday to Friday working pattern
Plenty of overtime
Progression routes to further career
Opportunity to go on further courses (Funded by the company)
Mobile role covering London & the South East
Company vehicle, tools, and equipment provided
Opportunity to join a professional and supportive engineering teamKey Responsibilities
Perform planned preventative maintenance (PPM) on commercial and industrial boiler plant and associated heating systems.
Respond promptly to reactive breakdown calls, diagnose faults accurately, and execute effective repairs to minimise downtime.
Conduct meticulous fault-finding on electrical, mechanical, and gas/oil components of boiler systems.
Carry out boiler installations, commissioning, and de-commissioning as required.
Perform comprehensive combustion analysis and ensure optimal boiler efficiency and compliance.
Execute gas safety inspections and maintain all necessary certifications and records.
Identify and rectify defects on pumps, valves, plate heat exchangers, flue systems, and control panels.
Provide clear and concise technical reports on work completed, parts used, and any further recommendations.
Ensure all work is carried out to the highest standards of safety, quality, and in compliance with industry regulations (e.g., Gas Safe, OFTEC, LOLER, COSHH, CDM).
Liaise directly with clients, providing professional advice, updates, and excellent customer service.
Manage vehicle stock and ensure accurate inventory records.
Participate in an out-of-hours on-call rota as required.
Adhere to all company policies and procedures, particularly regarding health and safety.
Maintain the company vehicle, tools, and equipment in good working order.Requirements Essential Qualifications & Experience

Current Commercial Gas Safe certifications, including:

COCN1 – Core Commercial Gas Safety
ICPN1 – Installation of Commercial Pipework
CIGA1 – Commercial Indirect Fired Heating Appliances
CDGA1 – Commercial Direct Fired Heating Appliances
TPCP1 / TPCP1A – Testing & Purging of Pipework
CORT1 – (Desirable but not essential)
NVQ Level 3 or equivalent in Heating & Ventilation, Gas Engineering, or similar.
Minimum 5 years’ experience working on commercial or industrial boiler systems.
Strong fault-finding and diagnostic skills across multiple boiler manufacturers.
Full UK Driving Licence.
Excellent understanding of health & safety regulations.
Ability to read and interpret technical drawings and schematics.If you're an experienced Commercial Gas Engineer looking for your next opportunity, apply now to join a well-established and growing company
Only candidates based in UK and eligible to work in UK are allowed