Boiler/Combustion Building Services Engineer

Full Time/Permanent
Engineering, Maintenance
£50,000 to £74,999
£50000 - £52000 per annum, Benefits: Career Progression + Training + Benefits + Pensiion + 25 Days Holiday
All London
Kent
JO-2307-258145-4
23-12-2025 04:52 PM
2026-01-22
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Mobile Combustion Engineer Location: Greater London & Home Counties

Benefits:

Career progression • Ongoing training • Company benefits • Pension • 25 days holiday
About the Role Our client is seeking an experienced Mobile Combustion Engineer to cover the Greater London and Home Counties region. This is an excellent opportunity to join a growing organisation that values professional development, technical excellence, and long-term career progression.

The role involves delivering high-quality maintenance and repair services across a commercial gas contract portfolio, ensuring compliance, safety, and service excellence at all times.

Key Responsibilities Maintenance & Service Delivery
  • Carry out maintenance of boiler, combustion, and associated building services equipment across assigned sites.
  • Complete Planned Preventative Maintenance (PPM) and reactive works as issued by the Helpdesk.
  • Deliver services in line with agreed Service Level Agreements (SLAs) and Planned/Reactive Maintenance systems.
  • Perform first-line fault diagnostics and plan remedial works as required.
  • Identify spare parts requirements and notify the Helpdesk accordingly.
  • Complete and submit planned maintenance and reactive work documentation accurately and on time.
Compliance & Quality
  • Ensure full compliance with client Commercial Gas ISO 9001, ISO 14001, and OHSAS 18001 procedures.
  • Carry out all regulatory activities in line with the company’s Quality Management System (QMS).
  • Adhere to best practice standards for planned, reactive, and call-out maintenance activities.
  • Fulfil contractual obligations on behalf of the Commercial Gas division.
Health, Safety & Risk Management
  • Carry out Risk Assessments, COSHH assessments, and Manual Handling assessments for all tasks.
  • Promote a strong culture of accident prevention and damage control.
  • Compile and submit incident and accident reports in line with company procedures.
  • Ensure correct use of PPE and compliance with safe working practices at all times.
Continuous Improvement
  • Provide solutions to engineering challenges and identify opportunities for improvement or additional works.
  • Maintain professional relationships with customers and colleagues through a proactive, customer-focused approach.
Health & Safety Responsibilities
  • Take reasonable care for personal health and safety and that of others.
  • Report accidents, incidents, or near misses promptly.
  • Cooperate fully with company health and safety procedures.
  • Use work equipment only for its intended purpose and ensure proper training is completed.
  • Maintain good housekeeping standards across work areas.
  • Do not interfere with or misuse safety equipment.
  • Report any medical issues that may affect work activities.
Qualifications & Certifications Required Applicants must hold relevant commercial and domestic gas qualifications, including:
  • CCN1 – Core Domestic Gas Safety
  • CENWAT – Central Heating Boilers & Instantaneous Water Heaters
  • MET1 – Domestic Gas Meters (up to 6m³)
  • CPA1 – Combustion Performance Analysis
  • HTR1 – Gas Fires & Wall Heaters
  • COCN1 or CODNCO1 – Commercial Gas Safety
  • ICPN1 – Commercial Pipework Installation
  • CIGA1 – Commercial Indirect-Fired Heating Appliances
  • CDGA1 – Direct Fired Gas Heaters
  • HWB1 – Gas-Fired Hot Water Boilers (15–40kW)
  • TPCP1A – Testing & Direct Purging of Low-Pressure Commercial Pipework
Why Join?
  • Strong career progression opportunities
  • Ongoing training and professional development
  • Competitive benefits package
  • Supportive and safety-focused working environment

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