We are currently seeking an experienced and motivated Air Conditioning Engineer to join our long term client, covering sites across the London area. This is a mobile role, requiring travel between a variety of client sites including commercial buildings, retail environments, and university campuses. Key Responsibilities: Service, maintenance, and repair of a wide range of air conditioning systems Fault finding and diagnostics on split, multi-split, and VRV/VRF systems Carrying out planned preventative maintenance (PPM) and reactive works Ensuring all work is completed in line with current regulations and company standards Completing job reports and documentation accurately and in a timely manner Providing excellent customer service while on-site Participation in a 1 in 8 call-out rota (with additional allowance) Requirements: Valid F-Gas Certification Relevant NVQ Air Conditioning Proven experience working within commercial / retail environments Full UK driving licence Strong fault-finding and problem-solving skills Ability to work independently and manage your own workload Whats on Offer: Company van and fuel card Overtime opportunities Call-out allowance Ongoing training and development Stable, long-term career prospects