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Gas Combustion Engineer in South

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Commercial Combustion Engineer



South UK - M25 corridor, Central London and wider South East



£40,000 to £50,000 DOE + van + benefits



Full time | Permanent



Pearson Whiffin Recruitment is working with a well-established building services contractor to recruit an experienced Commercial Combustion Engineer to join their growing team. This is a mobile role covering sites across the South of England, typically within the M25 corridor but with work further afield as required, including Central London. You will support a diverse portfolio that includes leisure centres, schools, garages and car showrooms.



The role



You will carry out planned and reactive works on commercial heating and hot water systems across a varied site base. This position requires someone confident working independently, managing workloads and resolving issues without reliance on close supervision. While autonomy is essential, you will have access to a technical helpline and support from management when needed.



Duties



• Servicing, maintaining and repairing commercial boilers and plant



• Diagnosing faults on gas fired systems and carrying out effective repairs



• Testing, commissioning and setting up commercial heating equipment



• Working on burners, pressurisation units, gas safety systems and associated controls



• Carrying out commercial gas safety checks and completing the required documentation



• Handling reactive breakdowns and ensuring safe restoration of systems



• Advising clients on performance, efficiency and recommended remedial works



• Ensuring all works comply with gas safety regulations and company procedures



What you will need



• Valid commercial gas qualifications



• A minimum of five years’ experience as a combustion engineer



• Strong diagnostic and problem solving skills



• Comfortable working across multiple sites and managing your own workload



• Full UK driving licence



What’s on offer



• Salary £40,000 to £50,000 DOE



• Company van + fuel card, with personal use subject to director approval



• Overtime paid at time and a half



• Call out rota 1 in 6 weeks, with weekly on call allowance



• Travel paid door to door at time and a half for call outs after your shift



• Excellent team culture 



Locations



Applications welcomed from engineers based anywhere across the South of the UK, particularly within the M25 corridor and surrounding areas.



If you are a confident, commercially qualified engineer looking for a stable, long term opportunity, we would love to hear from you.



To apply or find out more, please contact Anna Sikora at Pearson Whiffin Recruitment

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.

Gas Combustion Engineer in South

South, IA
Full time

Published on 12/09/2025

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