Commercial Gas Engineer

Keyman Personnel; Remote; GBP 30,000 - 45,000; Full time

Job summary

A leading building services contractor is seeking an experienced Commercial Gas Engineer to join their team in the UK. This mobile position requires servicing, maintaining, and installing commercial gas and heating systems across domestic and commercial environments. Candidates must possess in-date commercial gas qualifications and be Gas Safe Registered. The ideal candidate is professional, reliable, and has a full UK driving license. This is a permanent and full-time role with a quick start date.

Qualifications

• Holds current, in-date commercial gas qualifications.
• Gas Safe Registered in commercial categories.
• Strong understanding of compliance documentation.

Responsibilities

• Service, maintain, and repair commercial gas systems.
• Diagnose faults and carry out repairs efficiently.
• Provide a professional customer-focused service.

Skills

Fault-finding and diagnostic capability

Customer-focused approach

Education

Commercial gas qualifications including COCN1, CODNCO1, CIGA1, CORT1, CDGA1

Gas Safe Registered

Experience with oil-fired systems (OFTEC - advantageous)

COMCAT 1-5 certifications

Job description

Commercial Gas Engineer

Permanent | Full-Time

Location

Mobile across Norfolk & Suffolk

Start Date

ASAP

The Role

A well-established building services contractor is seeking an experienced Commercial Gas Engineer to join its growing team on a long-term, secure contract. This is a mobile position covering domestic and commercial properties within the allocated region.

The role involves the service, maintenance, repair, and installation of commercial gas, heating, and associated mechanical systems. You will be expected to work safely, professionally, and in full compliance with industry regulations.

Key Responsibilities

• Service, maintain, and repair commercial gas systems
• Carry out planned and reactive maintenance works
• Diagnose faults and carry out repairs efficiently
• Install commercial gas, plumbing, and heating systems
• Work across both domestic and commercial environments
• Ensure all works comply with Gas Safe and health & safety regulations
• Complete job reports, certificates, and compliance documentation accurately
• Provide a professional, customer-focused service at all times

Essential Qualifications & Tickets

Candidates must hold current, in-date commercial gas qualifications, including:

Core Commercial Gas Tickets

• COCN1 - Core Commercial Gas Safety
• CODNCO1 - Changeover Domestic to Commercial (where applicable)
• CIGA1 - Indirect Gas Appliances
• CORT1 - Commercial Pipework
• CDGA1 - Direct Gas Appliances

Registration

• Gas Safe Registered (commercial categories)

Desirable / Additional

• Experience with oil-fired systems (OFTEC - advantageous)
• Experience with medium and high-pressure gas systems
• COMCAT 1-5 (depending on appliance exposure)
• ICPN1 - Installation of Commercial Pipework
• CSCS card (preferred)

Experience & Personal Requirements

• Proven experience working as a Commercial Gas Engineer
• Strong fault-finding and diagnostic capability
• Full UK driving licence
• Ability to work independently in a mobile role
• Strong understanding of compliance and documentation
• Professional, reliable, and customer-focused approach