Commercial Gas Engineer

Pay: £55,000.00 per year

Job Description:

Mobile Commercial Gas Engineer

Location: Central London, M25 and Surrounding Areas
Salary: £55,000
Package: Company vehicle

Role Overview

A skilled and experienced Commercial Gas Engineer is required to deliver planned preventative maintenance, reactive repairs, fault diagnosis, installation and compliance works across a portfolio of commercial buildings. The role involves working independently across multiple sites, maintaining key building services plant, ensuring compliance with industry standards, and providing a high standard of technical service to clients.

Key ResponsibilitiesPlanned & Reactive Maintenance

• Service, maintain and repair a full range of commercial gas systems including boilers, burners, warm air units, radiant tube heaters and associated gas pipework.
• Diagnose system faults swiftly and complete repairs safely and efficiently.
• Carry out plant room inspections and ensure operational reliability of all equipment.

Installation & Commissioning

• Install and commission commercial gas equipment and mechanical building services plant.
• Support pipework installation, plant room upgrades and wider mechanical tasks as required.

Compliance & Documentation

• Conduct statutory gas safety checks, tightness testing, purging, flue checks and equipment inspections.
• Ensure all work meets the requirements of Gas Safe regulations, British Standards and internal procedures.
• Complete documentation such as service sheets, job reports and compliance records accurately and promptly.

Client Communication & Teamwork

• Provide clear updates, technical feedback and professional advice to clients when required.
• Work collaboratively with FM teams, building services engineers and other service partners.
• Participate in the out‑of‑hours emergency callout rota when required.

Required Qualifications

Essential ACS Commercial Gas Certifications

• COCN1 or CODNCO1 – Core Commercial Gas Safety
• CIGA1 – Indirect Fired Heating Appliances
• CORT1 – Direct Fired Heating Appliances
• CDGA1 – Commercial Laundry Appliances (where applicable)
• ICPN1 – Installation of Commercial Pipework
• TPCP1 / TPCP1A – Testing & Purging (Commercial Systems)

Desirable Additional Qualifications

• CCN1 – Domestic Gas
• MET1 – Gas Metering
• NVQ Level 2/3 – Plumbing & Heating or Mechanical Engineering
• FGas 2079
• Commercial catering or laundry ACS modules
• Unvented Hot Water (G3)
• First Aid at Work
• IPAF / PASMA