Commercial Gas Engineer in London

Commercial Gas Engineer in London

London Full-Time 36000 - 60000 £ / year (est.) No working from home possible
Acorn Engineering Limited

At a Glance

  • Tasks: Conduct maintenance, servicing, and repairs on gas systems across various contracts.
  • Company: Join a dynamic team focused on safety and efficiency in the gas engineering sector.
  • Benefits: Enjoy a competitive salary, company van, fuel card, 25 days holiday, and wellbeing perks.
  • Other info: Opportunity for overtime and participation in company events.
  • Why this job: Be part of a supportive team, develop valuable skills, and make a real impact in the industry.
  • Qualifications: Knowledge of combustion systems, HVAC, and relevant qualifications like CODNCO1 and COCN1 required.

The predicted salary is between 36000 - 60000 £ per year.

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 areas
Hours: 41.25 hours per week
Salary: 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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Acorn Engineering Limited

Contact Details:

Acorn Engineering Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Commercial Gas Engineer in London

Tip Number 1

Familiarise yourself with the specific qualifications required for the role, such as CODNCO1 and COCN1. Highlighting your certifications during conversations can demonstrate your expertise and commitment to the field.

Tip Number 2

Network with professionals in the HVAC and gas engineering sectors. Attend industry events or join relevant online forums to connect with others who may have insights or referrals for opportunities at StudySmarter.

Tip Number 3

Prepare to discuss your experience with various boiler systems and maintenance practices. Being able to share specific examples of past work will help you stand out during interviews and show your practical knowledge.

Tip Number 4

Demonstrate your communication skills by being clear and concise when discussing your previous roles. Since the job involves liaising with clients and teams, showcasing your ability to communicate effectively will be crucial.

We think you need these skills to ace Commercial Gas Engineer in London

Knowledge of Combustion Systems
Knowledge of HVAC plant (A/C, boilers, controls, heating and cooling systems, ventilation)
Understanding of building services
Understanding of Legionella
Understanding of overall Health & Safety
Valid driving licence
Good communication skills

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights relevant experience in commercial gas engineering, including any specific qualifications like CODNCO1 or COCN1. Emphasise your knowledge of combustion systems and HVAC plant.

Craft a Strong Cover Letter:Write a cover letter that showcases your communication skills and ability to build relationships with clients and suppliers. Mention your experience with planned preventative maintenance and your commitment to safety and compliance.

Highlight Relevant Skills:In your application, clearly outline your skills in time management, organisation, and teamwork. Provide examples of how you've successfully managed projects or worked collaboratively in previous roles.

Showcase Your Qualifications:List all relevant qualifications and certifications prominently in your application. Make sure to include any additional training related to health and safety, as well as your valid driving licence.

How to prepare for a job interview at Acorn Engineering Limited

Showcase Your Technical Knowledge

Make sure to brush up on your knowledge of combustion systems, HVAC plants, and building services. Be prepared to discuss specific experiences where you've successfully maintained or repaired these systems, as this will demonstrate your expertise and suitability for the role.

Emphasise Communication Skills

Since the role involves regular communication with clients, suppliers, and subcontractors, highlight your ability to build and maintain relationships. Share examples of how you've effectively communicated in past roles, especially in challenging situations.

Demonstrate Organisational Skills

The job requires efficient time management and organisation. Prepare to discuss how you prioritise tasks and manage your workload, especially when dealing with multiple contracts or emergency call-outs.

Be Ready for Scenario Questions

Expect questions that assess your problem-solving abilities, particularly regarding safety violations or equipment issues. Think of scenarios from your past experience where you had to make quick decisions and how you handled them.