Company Overview Our client is a well-established and award-winning M&E maintenance provider with a reputation for excellence in service delivery. Built on strong family values and a commitment to high standards, the business continues to grow through securing prestigious contracts and exceeding client expectations. Their unified team of skilled professionals sets them apart in a highly competitive market. Role Overview We are seeking a hands-on Air Conditioning Foot Mobile Supervisor to lead a team of engineers across various commercial office sites in Central London. This role is responsible for maintaining critical building systems, including carrying out planned preventative maintenance (PPM), reactive repairs, and breakdown support. The successful candidate will be experienced with a range of AC systems, including chillers, CRAC units, split systems, VRVs/VRFs, FCUs, and AHUs, and capable of diagnosing faults through BMS graphical data and alarms. This position is critical for ensuring plant reliability and regulatory compliance. Key Responsibilities Technical & Operational Duties Lead and supervise a mobile team of AC engineers. Carry out maintenance and repairs across sites within agreed timeframes. Respond to reactive callouts and deliver proactive maintenance. Conduct PPM tasks in line with asset schedules. Perform fault diagnosis and implement remedial actions. Maintain accurate and compliant logbooks and F-Gas registers....