With over 40 years of industry excellence, Acorn is a market leader in engineering and compliance services, delivering expert solutions across hundreds of sites in London and the Southeast. From mechanical and electrical works to specialist water treatment and HVAC services, we pride ourselves on providing high-quality, in-house solutions backed by dedicated, knowledgeable teams.
We’re looking for an experienced Boiler Engineer to join our growing team and support a range of planned and reactive maintenance tasks across our client portfolio.
Location: London and the M25 Corridor
Salary: up to £55,000 per year
Hours: 41.5
Company Benefits
Company Van + Fuel Card
Pension scheme
Company Events
Wellbeing Benefits – 24 hours turnaround GP appointment for the whole family
25 days holiday (not including bank holidays)
Cycle to Work Scheme
Carry out planned preventative maintenance (PPM), servicing, and repair work on a variety of contracts.
Perform boiler and combustion servicing and repair, including:
Low & high-pressure boilers, Steam & power boilers and Hot water heating systems
Replace faulty components (valves, filters, gauges, etc.) and clean boiler systems periodically.
Respond to emergency call-outs and participate in the out-of-hours rota.
Liaise with clients, suppliers, and internal teams to ensure seamless service delivery.
Submit accurate and detailed reports for all work completed.
Always work safely, reporting any risks or hazards immediately.
Strong knowledge of combustion systems and HVAC plant (A/C, boilers, controls, etc.)
Understanding of Legionella regulations and general Health & Safety protocols
Confident with Word, Excel, and Outlook
Must have experience with gas boosters testing
and purging TPCP1
testing and purging TPCP1A with
minimum of 5 years’ experience
CCN1
CEN1 (Essential)
CODNCO1
OFTEC (desirable)
You have a valid UK driving licence and can travel to different sites.
Clear communicator with good time management.
Comfortable using Word, Excel, and Outlook.
Organised and able to build strong relationships with clients and colleagues.
Self-motivated with a high standard of work.
Dale will be happy to help!