Commercial Gas Engineer

Company: SER
Apply for the Commercial Gas Engineer
Location: London
Job Description:

Overview

As a Commercial Gas Engineer, you will service, maintain and troubleshoot commercial gas and heating systems, with occasional installation work. This mobile role requires a valid UK driving licence and commercial gas qualifications, including COCN1. You will join a dynamic, expanding company that values staff and supports your field-based work. You will help keep critical systems running, perform preventative and reactive maintenance, and contribute to safe, compliant operations. Your impact spans reliability, safety and customer service in a fast-paced environment.

Pay / Benefits

  • Company van
  • Fuel
  • Mobile
  • Laptop
  • 25 days holidays plus bank holidays
  • Overtime available

Responsibilities

  • Service, maintenance and breakdown of commercial gas and heating systems
  • Occasional installation work
  • Carry out Planned Preventative Maintenance (PPM)
  • Carry out reactive maintenance
  • Travel between sites as part of mobile role

Key requirements

  • Solid background as a commercial gas engineer
  • Domestic and Commercial gas qualifications
  • COCN1 (or equivalent)
  • Full UK driving licence
  • Ability to perform PPM and reactive maintenance
  • Domestic Gas qualifications
  • Commercial Gas qualifications
  • COCN1

Posted: September 14th, 2026