OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering.
Our mission is to make people and places the best they can be for our colleagues, customers and the communities we serve. Our commitment to doing business the right way is rooted in our TRUE values - Trust, Respect, Unity, and Empowerment.
Why Work for OCS?
✅Award-Winning Employer: Ranked 36th on Glassdoor’s Best Companies to Work For 2025 — we value and motivate our people.
Digital Learning: The OCS Academy offers digital courses and resources to help you build skills and grow your career.
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Professional Growth: 600+ live learners across UK&I — Empowering colleagues with further development and qualifications!
Flexible Pay: Access a portion of earned wages before payday with our Wagestream App! (Contract Specific)
Multi-Skilled Commercial Gas Engineer - AC Experience
Location: Mobile role covering Edinburgh, Midlothian, West Lothian and Fife
Salary: £42,000–£45,000 per annum
OCS is looking for an experienced Multi-Skilled Commercial Gas Engineer with air-conditioning experience to join our mobile engineering team.
You will carry out planned and reactive maintenance across a range of commercial properties, ensuring that all equipment remains safe, compliant and fully operational. This is a mobile position covering Edinburgh, Midlothian, West Lothian and Fife.
Key responsibilities
Carry out planned preventative and reactive maintenance on commercial gas and heating systems.
Diagnose faults and complete repairs safely and efficiently.
Service and maintain boilers, burners, heating systems and associated plant.
Support the servicing, maintenance and repair of air-conditioning systems.
Carry out fault-finding on split and multi-split systems, VRV/VRF equipment, AHUs and FCUs.
Ensure all air-conditioning work and refrigerant records comply with F-Gas regulations.
Complete statutory inspections and compliance-related work.
Accurately record all completed work and update relevant job-management systems.
Identify additional works and report any risks or defects.
Liaise professionally with customers, colleagues and subcontractors.
Work in accordance with health and safety requirements and company procedures.
Participate in the on-call rota when required.
About you
Recognised qualification in commercial gas, heating or a related mechanical discipline.
Current commercial gas qualifications.
Experience maintaining commercial heating and gas systems.
Practical experience working with air-conditioning equipment.
Strong fault-finding and problem-solving skills.
Ability to work independently across a mobile portfolio.
Good communication and customer-service skills.
Full UK driving licence.
Recognised F-Gas qualification.
What we offer
Salary of £42,000–£45,000 per annum.
Company vehicle for business use.
25 days’ annual leave plus bank holidays.
Access to OCS employee benefits and wellbeing support.
Training and development opportunities.
The opportunity to join a growing technical-services business.
If you are interested in joining a business that encourages professional development, career progression and the chance to work with inspirational people then please click apply and register your interest! You can also sign up to our job alerts when registering which will notify you when other suitable vacancies are available.
We are an equal opportunities employer and rely on a diverse workforce with a broad range of knowledge, skills, and backgrounds to deliver our goals. We offer an inclusive and welcoming environment and actively encourage applications from all individuals regardless of race, gender, nationality, religion, sexual orientation, disability, or age. 