Commercial ACS Gas Engineer

Commercial ACS Gas Operative

Locations: Various Inner London Boroughs

Join a Growing Commercial Gas Team

We are looking for an experienced Commercial ACS Gas Operative to join a busy and professional maintenance team working across a portfolio of commercial and residential properties throughout Inner London.

This is an excellent opportunity for a qualified Commercial Gas Engineer who enjoys fault finding, servicing, repairs and plant room maintenance. The role offers a varied workload, job stability, and the chance to work independently while being supported by an experienced operations team.

The Role

You will be responsible for servicing, maintaining and repairing commercial heating systems, boilers, associated controls and plant room equipment. You will also carry out diagnostic and repair work within occupied properties to ensure the continuous provision of heating and hot water services.

Key Responsibilities

Servicing, maintenance and repair of commercial boilers and heating systems
Fault finding and diagnostics on gas appliances and associated controls
Installation of commercial boilers, burners, heaters and gas pipework
Commissioning new heating systems and ensuring safe operation
Carrying out gas tightness testing in line with IGEM/UP/1 standards
Completing planned preventative maintenance (PPM) on commercial plant equipment
Working with and understanding Building Management Systems (BMS)
Maintaining accurate service records and certification
Liaising professionally with clients, residents and stakeholders
Ensuring all work complies with current gas regulations, health and safety requirements, and industry best practice
Managing company equipment and vehicles responsibly

What We're Looking For

Essential Qualifications

CommercialACS Gas Qualifications:
COCN1
ICPN1
TPCP1 / TPCP1A
CIGA1
BMP1 (Gas Boosters)
Asbestos Awareness Certificate
Full UK Driving Licence

Essential Experience

Proven experience diagnosing and repairing faults on commercial gas appliances
Strong commercial plant room knowledge
Experience servicing and maintaining commercial heating systems
Excellent communication and customer service skills
Ability to work independently and as part of a team

Desirable Qualifications

Energy Efficiency Qualification
DAH1
Unvented Hot Water
WRAS (Water Supply Regulations)
Working at Height Training
Manual Handling Training
First Aid Qualification

What You'll Need

Strong fault-finding and problem-solving ability
Good literacy and numeracy skills
Excellent organisational and time management skills
A proactive and professional approach
Ability to prioritise workloads and meet deadlines
Commitment to health, safety and compliance

Why Apply?

Secure, long-term opportunity with a busy and established maintenance team
Varied commercial and residential portfolio
Independent working environment with strong operational support
Opportunity to further develop commercial gas and plant room expertise
Work across a range of sites throughout London
Competitive salary and benefits packageIf you are a qualified Commercial Gas Engineer looking for your next challenge in London, we'd love to hear from you. Apply today with your up-to-date CV