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 efficiently
Support commissioning and handover processes
Maintain accurate site documentation and reports
Requirements
Proven experience as a Mechanical Site Manager on commercial or laboratory projects
Strong understanding of mechanical building services, including HVAC, pipework, and public health systems
Experience working with M&E contractors on large-scale projects
Excellent communication, coordination, and leadership skills
SMSTS and CSCS certification (preferred)
Ability to work to deadlines with a proactive, hands-on approach
Available to start January 2026
Package & Benefits
£300 - £350 per day (Outside IR35)
Freelance contract - CIS or Ltd Company
18-month project duration
Opportunity to work on a cutting-edge lab fit-out with a leading contractor
If you're an experienced Mechanical Site Manager looking for a long-term freelance role on an exciting project, we'd love to hear from you.
Apply today or contact us for more information