Commercial Gas Engineer

Company: Acorn Engineering Limited
Apply for the Commercial Gas Engineer
Location: Greater London
Job Description:

Commercial Boiler Engineer

We are seeking an experienced Mobile Commercial Boiler Engineer to join our growing management team, delivering high‑quality servicing, maintenance and repair of commercial boiler and combustion systems across Sutton and surrounding areas.

This is a mobile role suited to a proactive, technically competent engineer who can work independently, manage workload, and represent the business professionally across client sites. You will play a key role in maintaining Gas Safe compliance and ensuring all works meet current legislative and safety standards.

Package & Benefits

Location: Sutton and surrounding areasHours: 41.25 hours per weekSalary: up to £55,000

  • Competitive salary with regular reviews
  • 25 days annual leave
  • Salary sacrifice pension scheme (Scottish Widows), subject to eligibility
  • Ongoing training and development opportunities
  • Supportive team environment within a growing organisation
  • Access to wellbeing support and employee assistance resources

Key Responsibilities

  • Carry out commercial boiler and combustion servicing, maintenance, and repairs across multiple client sites
  • Deliver planned preventative maintenance (PPM) and reactive works in line with Gas Safe regulations and company standards
  • Diagnose faults, undertake performance testing, and recommend remedial actions
  • Ensure all works comply with Health & Safety requirements and safe systems of work
  • Complete accurate job reports and certification documentation
  • Liaise with Contracts Managers, the helpdesk, and administrative teams to ensure smooth job delivery
  • Communicate professionally with clients, suppliers, and subcontractors
  • Participate in the out‑of‑hours emergency call‑out rota when required
  • Maintain tools, test equipment, and certification to required standards

About You

You will be an experienced commercial boiler engineer who is organised, safety‑conscious, and customer‑focused. You take pride in delivering high standards of workmanship and compliance while working autonomously across multiple sites.

Essential Skills and Experience

  • Strong working knowledge of commercial boiler and combustion systems
  • Proven experience working within Gas Safe compliance
  • Good all‑round understanding of HVAC and building services environments
  • Sound knowledge of Health & Safety in a mobile engineering role

Qualifications Required

  • CCN1
  • CEN1 (essential)
  • CODNCO1
  • OFTEC qualification
  • IOSH Managing Safely
  • Full UK driving licence
  • Strong IT skills, including Word, Excel, Outlook, and PowerPoint

Equal Opportunity Employer

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.

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Posted: April 22nd, 2026