Summary
At Acorn, we don’t just offer jobs, we build careers. For over 40 years, we’ve been trusted to deliver market-leading engineering and compliance services across London and the Southeast. Our success is built on investing in our people, and many of our team members have progressed from entry-level roles to senior positions through our structured development programs.
We’re looking for skilled Commercial Boiler Engineers and enthusiastic Improvers who want to learn, grow, and be part of a company that values progression. When you join Acorn, you’re joining a team that supports your ambitions, provides ongoing training, and offers real opportunities to advance within a thriving business.
Package & Benefits
Location: London and the South East
Salary: up to £55000 depending on experience plus overtime and callout
Hours: 41.25 hours a week
Company Benefits
Pension scheme
Company Events
Wellbeing Benefits – 24 hours turnaround GP appointment for the whole family
25 days holiday (not including bank holidays)
Company Van and fuel card
Responsibilities
Undertake planned preventative maintenance, servicing, and repair works across various contracts.
Provide boiler/combustion servicing and repair works, including low/high-pressure boilers, steam boilers, and hot water heating systems.
Replace defective valves, filters, or steam gauges.
Monitor boiler systems for safe operation and facilitate periodic cleaning.
Communicate effectively with clients, suppliers, and sub-contractors to maintain excellent relationships.
Liaise with internal teams for smooth job progression and attend call-outs during normal hours and as part of the out-of-hours rota.
We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, colour, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability
What we are looking for
Competencies & Knowledge
Combustion systems and HVAC plant (A/C, boilers, controls, heating/cooling systems).
Building services and Health & Safety awareness.
Understanding of Legionella compliance.
Qualifications
CCN1, CEN1 (E), CODNCO1, OFTEC qualification preferred for Engineers.
Improvers should have a commercial tickets for at least 2-3 years.
Personal Qualities
Valid driving licence.
Good communication and time management skills.
Self-motivated, organised, and able to work independently or as part of a team.
Apply now
Need more info?
Dale will be happy to help!
