Job Opportunity : Air Conditioning / Refrigeration Engineer Location : Heathrow Airport Employment Type : Full-time, Permanent Start Date : ASAP / Negotiable We are currently seeking a skilled and experienced Air Conditioning / Refrigeration Engineer to join our team at Heathrow Airport. Working within our Small Works and Facilities team, this is a varied and hands-on role carrying out maintenance, repairs, and minor installations across terminal buildings and critical infrastructure areas. If you're looking to take the next step in your HVAC career and work in one of the UK’s most dynamic and secure environments, we’d love to hear from you. Key Responsibilities : Carry out reactive and planned maintenance on air conditioning, ventilation, and refrigeration systems (DX units, split systems, VRV / VRF, AHUs, etc.)Diagnose faults and perform necessary repairs efficiently and to a high standardSupport minor installation and upgrade works across terminals and plant roomsMonitor and maintain critical HVAC systems in compliance with industry regulationsAccurately complete service reports, logbooks, and maintenance recordsAdhere strictly to health & safety and airport security protocols at all timesLiaise with supervisors, clients, and other trades to deliver works smoothly and effectivelyRequirements : NVQ Level 2 or 3 in Air Conditioning and Refrigeration or equivalentF-Gas Category 1 certification (essential)Strong knowledge of...