Commercial Gas Engineer

Overview

In this role you will deliver planned and reactive maintenance on commercial gas and mechanical systems across multiple client sites, operating from a company van. You will diagnose faults, repair equipment, and ensure safety, compliance, and high-quality service. You’ll work with cross-site teams and subcontractors to keep plant operational and compliant with gas regulations. This position offers hands-on engineering impact across a multi-site portfolio and a strong focus on health and safety. You will contribute to safe, reliable facilities while presenting a professional image to clients.

Responsibilities

• Perform PPM on commercial gas and heating systems following schedules and asset lists
• Attend reactive maintenance calls, diagnose faults, and rectify breakdowns across client sites
• Service, test, commission, and certify commercial gas appliances and systems
• Ensure gas installations comply with Gas Safety Regulations and company procedures
• Identify faults and recommend remedial actions and system improvements
• Maintain spare parts availability and provide estimates for remedial works
• Complete service reports, certifications, and maintenance records on time
• Operate Permit to Work (PTW) and Lock Out Tag Out (LOTO) procedures
• Prepare RAMS and ensure safe systems of work
• Supervise specialist subcontractors and maintain client relationships
• Keep work areas clean, safe, and compliant; present a professional image to clients
• Update CAFM systems (e.g., Maximo) with maintenance records and asset data
• Produce near-miss reports and risk assessments as required
• Support wider engineering team and undertake additional duties as directed by management

Key requirements

• Valid Commercial Gas qualifications including CODNCO1 (or equivalent), CIGA1, CORT1, ICPN1, and TPCP1/TPCP1A
• Full UK Driving Licence
• City & Guilds, NVQ Level 3, or equivalent qualification in Mechanical Engineering, Heating Engineering, Building Services, or related discipline

• Self-motivated and able to work independently in a mobile role
• Excellent fault-finding and problem-solving abilities
• Strong communication and customer service skills
• Strong knowledge of commercial gas systems and associated mechanical plant
• Diagnosis and fault finding on boilers, burners, water heaters, warm air units, pipework, pumps, and pressurisation units
• Servicing, testing, commissioning, and certification of commercial gas appliances

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