Commercial Combustion Engineer
Listed on 2026-11-04
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Trades / Skilled Labor
HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic
Oxford, Swindon and surrounding areas
Up to £60,000 per annum
Full-time, Permanent
The Opportunity
We are currently recruiting for an experienced Mobile Commercial Combustion Engineer on behalf of a well-established building services and commercial gas engineering company. This is an excellent opportunity to join a respected business with a strong reputation for technical expertise, quality service and long-standing client relationships.
The company has decades of industry experience and is part of a wider national engineering and technical services group, offering the stability and support of an established organisation alongside a close-knit team environment.
The successful candidate will cover Oxford, Swindon and the surrounding areas, carrying out planned preventative maintenance, reactive maintenance, fault finding and additional works across a range of commercial HVAC and combustion plant.
We are keen to speak with engineers who have a strong background in commercial building services, excellent fault-finding skills and experience working independently across multiple sites.
Key Responsibilities
- Carry out planned preventative maintenance (PPM) on commercial heating, combustion and HVAC plant.
- Diagnose faults and undertake reactive maintenance and repairs.
- Respond to emergency call-outs and additional works as required.
- Ensure all equipment operates safely, efficiently and in accordance with relevant regulations and compliance standards.
- Identify potential issues and recommend appropriate remedial works.
- Maintain accurate service records, reports and relevant compliance documentation.
- Deliver a professional service while maintaining positive relationships with clients and site contacts.
- Work independently across multiple commercial sites within the Oxford, Swindon and surrounding areas.
Candidate Requirements
To be considered for this opportunity, you should have:
- Proven experience as a Mobile Commercial Combustion Engineer or Commercial Gas Engineer.
- Strong knowledge of commercial heating systems, combustion equipment and associated plant.
- Experience working across multiple commercial sites.
- A solid background in building services maintenance.
- Excellent fault-finding, diagnostic and problem-solving skills.
- A good understanding of building services compliance and health and safety requirements.
- Relevant mechanical, gas or HVAC qualifications.
- A full, valid UK driving licence.
Skills and Qualifications
Candidates should ideally hold relevant ACS qualifications and certifications, including:
- CCN1 – Core Domestic Natural Gas Safety
- CENWAT1 – Central Heating Boilers and Water Heaters
- CKR1 – Domestic Cooking Appliances
- HTR1 – Domestic Fires and Wall Heaters
- UDHW – Unvented Domestic Hot Water Systems
- LCWR – Water Regulations
- CODNCO1 – Domestic to Commercial Gas Safety Changeover
- ICPN1 – Installation of Commercial Pipework
- CIGA1 – Indirect-Fired Appliances
- CDGA1 – Direct-Fired Appliances
- CORT1 – Radiant and Tube Heaters
- BMP1 – Gas Boosters
- TPCP1 and TPCP1A – Testing and Purging of Installation Pipework
Relevant commercial gas, combustion and HVAC qualifications and experience are essential. Candidates with a strong commercial gas background are encouraged to apply to discuss their suitability.
Salary and Benefits
- Salary of up to £60,000 per annum, depending on experience and qualifications.
- Company van and fuel card.
- Company expense payment card.
- Company phone or device.
- 25 days’ annual leave.
- Wellbeing benefits, including access to GP appointments with a 24-hour turnaround for the whole family.
- Company events.
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