Mechanical Site Manager Location: Cambridge Rate: £300 - £350 per day (Outside IR35) Contract Type: Freelance - CIS or Ltd Company Duration: 18 months Start Date: January 2026 Company Overview Our client, a respected M&E contractor with a strong track record in delivering technically complex projects, is seeking an experienced Mechanical Site Manager to oversee a high-specification laboratory fit-out project in Cambridge. This long-term freelance opportunity (18 months) offers a stable contract on a prestigious and technically challenging scheme, working with a professional project team to deliver excellence in quality, safety, and performance. The Role Reporting into the Project Manager, you will be responsible for managing all on-site mechanical activities, ensuring the smooth coordination and delivery of mechanical services in line with design, specification, and programme requirements. Key Responsibilities Oversee and coordinate all mechanical installation works on-site Supervise subcontractors, ensuring quality and adherence to deadlines Manage day-to-day site activities, including planning, scheduling, and progress reporting Ensure compliance with health, safety, and environmental standards Liaise closely with the Project Manager, Design Team, and client representatives Conduct inspections and sign-off on mechanical installations Manage materials, logistics, and site resources efficien...