We are currently recruiting for a Mechanical Days Engineer to join a professional building services team working on a high-profile London contract. The role will suit a mechanically biased engineer with a strong commercial building services background and experience maintaining mechanical plant, heating, ventilation and public service systems. You will be responsible for planned and reactive maintenance, fault finding and repairs, while ensuring the site remains safe, compliant and fully operational. The Role Working as part of a technical engineering team, you will carry out planned preventative maintenance and reactive repairs across the site''s mechanical infrastructure. This will include routine plant room checks, fault finding on HVAC systems, water treatment and general mechanical services. You will also support additional works and projects, including assisting with quotations, coordinating specialist contractors and ensuring works are completed safely and to the required standard. The role will involve: Planned and reactive maintenance of mechanical building services and plant. Fault finding across heating, ventilation and HVAC systems. Routine plant room inspections and statutory maintenance checks. Water treatment, sanitation and associated public service duties where required. Supporting fit-outs, projects and additional works. Supervising specialist subcontractors and ensuring compliance with RAMS and permit-to-work requirements. Completing maintenance records, ..... full job details .....