Mechanical Site Manager – Building Services Location: Harwell, Oxfordshire Employment Type: Permanent Salary: £55,000 - £65,000 Our client, an established provider of Mechanical and Electrical services across a range of construction sectors, is expanding its team and seeking an experienced Mechanical Site Manager for projects in Oxford. This role reports directly to the Project/Contracts Manager and requires close coordination with suppliers, site supervisors, project managers, EHSQ advisors, and subcontractors to ensure high-quality project delivery. Key Responsibilities: Oversee the installation, commissioning, and maintenance of mechanical building services. Ensure all necessary permits are in place and adhered to. Conduct inspections and testing to identify and resolve mechanical issues. Liaise with main contractors and the on-site client team for smooth project execution. Ensure on-site compliance with EHSQ, RAMS, PPE, and other safety protocols. Coordinate plant hire, tools, and labour effectively. Manage and supervise on-site labour and subcontractors. Handle relevant external communications. Order materials required for daily site operations and update progress reports. Maintain accurate records in the client’s Document Management System. Oversee project-specific scheduling and monitor quality reporting. Qualifications & Experience: Relevant trade qualification or further education in mechanical building services. Minimum of 5 years of experience in a similar role as a Mechanical Supervisor or Site Manager. Proven experience managing teams. Project management experience is advantageous. Strong computer literacy and exceptional interpersonal skills. Willingness to travel if required. What’s on Offer: Competitive salary. Professional development support. Employee Assistance Program. Health and wellness programs.