Commercial Gas / Mechanical Service Engineer

Company: Proactive Global
Apply for the Commercial Gas / Mechanical Service Engineer
Location: Oxford
Job Description:

We are working with a highly established building services contractor looking to strengthen its busy Service & Maintenance team.

We are interested in speaking with experienced Commercial Gas / Mechanical Service Engineers with a strong background in heating and mechanical building services.

You’ll work across a varied portfolio of commercial and specialist sites, carrying out planned and reactive maintenance and supporting customers with breakdowns, repairs and small works.

The role

  • Planned maintenance of commercial boilers and heating systems
  • Mechanical and plumbing maintenance
  • Reactive repairs, breakdowns and fault finding
  • Maintenance of ventilation and associated mechanical systems
  • Small works and installations
  • Pipework and plumbing repairs
  • Completing service and maintenance reports
  • Working independently across customer sites
  • Participating in an out-of-hours call-out rota

What we’re looking for

  • Commercial Gas qualifications
  • Gas Safe experience across commercial systems
  • Strong experience with boilers and heating systems
  • Previous service and maintenance experience
  • Good mechanical fault-finding ability
  • Experience within commercial building services
  • Full UK driving licence

Experience or qualifications within OFTEC, unvented systems, BMS/controls or electrical systems would also be advantageous.

We’re looking for someone technically strong, reliable and comfortable working independently while providing a high standard of service to customers.

In return, you’ll be joining an established business offering a stable workload.

  • company vehicle
  • overtime/call-out earning potential
  • opportunities for further technical training

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Posted: September 3rd, 2026