Job Title: Mobile Air Conditioning Engineer Location: London (mobile across client sites) Salary: Competitive Vehicle Benefits Employment Type: Full-Time, Permanent Overview We are seeking an experienced Mobile Air Conditioning Engineer to join our service and maintenance team covering various commercial sites across London. The successful candidate will be responsible for delivering planned and reactive AC maintenance, fault-finding, and repair work across a range of HVAC systems while providing a professional and efficient service to clients. Key Responsibilities Carry out planned preventive maintenance (PPM) on air conditioning and HVAC systems Respond to reactive service calls and breakdowns Diagnose faults and complete repairs across VRV/VRF, split systems, AHUs, FCUs, and associated controls Complete service reports, asset logs, and maintenance documentation accurately Ensure work is completed in line with relevant health & safety standards Provide a high standard of customer service when working on client sites Travel to multiple sites across London as part of a mobile service role Requirements F-Gas Category 1 Certification (essential) AC Qualifications/Certificates Proven experience servicing and maintaining commercial AC systems Full UK driving licence Ability to work independently and manage workload efficiently Benefits Competitive salary based on experience Company vehicle and fuel card Tools, uniform, and PPE provided Overtime and call-out opportunities