Mobile Air Conditioning & Refrigeration Engineer

Cambridge Maintenance Services is a nationwide supplier of mechanical and electrical building services maintenance with over 34 years of experience in delivering its building services maintenance to the corporate, healthcare, education, retail, transport and manufacturing sectors. It also ensures optimum energy efficiency for every property portfolio it manages.

We are experts in delivering compliant, safe and efficient workplaces. Our nationwide building services maintenance solutions span the corporate, healthcare, education, retail, transport and manufacturing sectors. Using advanced technology and data, we provide cutting-edge maintenance services that are trusted by major managing agents and independent clients alike. As a multi-award-winning business, our local teams are dedicated to providing personalised FM services that meet your specific needs.

We are looking for a skilled and proactive Mobile Air Conditioning & Refrigeration Engineer to join our growing team, providing planned and reactive maintenance across a portfolio of commercial sites.

This is a great opportunity for someone who enjoys fault finding, solving technical challenges and working independently, while having the support of an experienced engineering and operations team.

You’ll be working on a wide range of commercial HVAC and refrigeration systems, ensuring equipment operates safely, efficiently and reliably.

A company van, mobile phone, tablet, uniform and all specialist tools required to carry out your role will be provided.

• Carrying out planned preventative maintenance (PPM) and reactive repairs across commercial sites.
• Diagnosing and resolving faults on air conditioning, refrigeration and HVAC systems, including AHUs, FCUs, VRV/VRF systems and DX units.
• Fault finding on electrical systems, controls, refrigeration compressors and associated equipment.
• Responding to breakdowns, identifying root causes and delivering effective, long-term solutions.
• Completing inspections, maintenance reports and job updates through our facilities management system.
• Building positive relationships with clients and delivering a high standard of customer service.
• Working closely with the Lead Engineer and Support Desk to coordinate maintenance activities.
• Ensuring all work complies with relevant health and safety regulations and industry standards.
• Participating in an out-of-hours call-out rota.

Cardiff area.

42.5 hours per week between Monday - Friday, with overtime starting from 47.5 hours.

• Proven experience in commercial air conditioning and refrigeration maintenance.
• Strong fault-finding and diagnostic skills across HVAC and refrigeration systems.
• Experience working with AHUs, FCUs, VRV/VRF systems, DX units and refrigeration equipment.
• Relevant technical qualification in Air Conditioning or Refrigeration.
• Good electrical fault-finding knowledge, including controls.
• A practical, hands-on approach with strong problem-solving skills.
• Ability to manage your own workload and work independently in a mobile role.
• Good communication and customer service skills.
• Full UK driving licence.
• Basic IT skills and ability to complete accurate job reports.

• Experience maintaining and fault finding on commercial chillers.

• Eligible roles benefit from a bonus scheme and car allowance
• Enhanced Family-Friendly Benefits
• Fertility Treatment Leave
• Pension scheme with Scottish Widows
• Salary Sacrifice Car Scheme
• Death in Service Cover
• Employee Referral Scheme
• Employee & Family 360 Wellbeing Support
• Employee of the Month Recognition Scheme
• Career development and internal mobility across the Mecsia Group