Mitie are currently seeking an experienced Building Services Engineer to manage the maintenance of plant rooms and HVAC systems across a prestigious corporate building at Heathrow Airport. Key Responsibilities: Maintain and manage plant rooms and HVAC systems to the highest standards. Ensure all work-related planned maintenance tasks are completed on time and to a high standard. Identify and report any defects, keeping the client informed of site activities. Troubleshoot and understand building management systems (BMS) along with Fan Coil Units (FCUs), Air Handling Units (AHUs), Variable Refrigerant Flow (VRF) systems, and Variable Refrigerant Volume (VRV) systems. Mechanical plumbing experience would be a plus. Participate in the on-call rota and attend to emergencies when needed. About You The ideal candidate will have experience in a maintenance/facitilies management environment along with the following qualifications and skills: C&G Level 3 Heating & Ventilation Mechanical Engineering qualifications. Previous experience of Building Managerment System. Good working knowledge of HVAC sytem, VAV, AHU, chillers FCU and split units. Have basic plumbing skills F-GAS certification. Full current driving license In-depth knowledge of Health & Safety procedures and Permits to Work. Ability to perform manual tasks including manual handling, working at heights, and in confined spaces. Strong verbal and written communication skills, with the ability to operate a mobile device effectively. Highly self-motivated, capable of working independently and as part of a team. About The Company Mitie was founded in 1987, Mitie is the UK’s leading facilities management and professional services company, looking after a large, diverse, blue-chip customer base, from banks and retailers, to hospitals, schools and government offices. Mitie has over 77,000 people, 100 office locations, and thousands of customers across the country, there’s no limit to what you can achieve if you work for us.