Job Description
Mechanical Site Manager Major Data Centre Project
📍 Buckinghamshire
💼 Permanent + Full Benefits Package(Car Allowance, Travel Paid, Annual Leave, Healthcare & Pension)
Freelance options also available — CIS or Ltd
An established and highly regarded MEP contractor is seeking an experienced Mechanical Site Manager to join the delivery team on a flagship Data Centre development in London.
This is a long-term opportunity on a technically complex, high-value mission critical project, offering excellent stability, career progression, and the chance to work alongside one of the industry’s leading delivery teams.
The Opportunity
You’ll be joining a contractor with a strong reputation for delivering large-scale MEP projects across the UK and Europe within sectors including:
- Data Centres
- Commercial
- Life Sciences
- Infrastructure
Known for delivering technically demanding schemes and high-value MEP packages, the business provides fully integrated building services solutions from design through to commissioning and handover.
With a strong pipeline of secured work, this role offers genuine long-term prospects and progression onto future flagship developments.
The Role
As Mechanical Site Manager, you will take responsibility for the day-to-day mechanical delivery on site, ensuring works are delivered safely, to programme, and to the highest quality standards.
Key Responsibilities
- Managing mechanical installation activities across the project
- Coordinating subcontractors, labour, and specialist packages
- Overseeing HVAC, pipework, plant room, and associated mechanical systems
- Driving programme, sequencing, and short-term planning
- Monitoring installation quality and technical compliance
- Managing site reporting, technical queries, and coordination issues
- Working closely with Project Managers, consultants, and client teams
- Ensuring HSE procedures and site standards are maintained
- Supporting commissioning, snagging, and final handover
- Coordinating with other trades to ensure smooth project delivery
What They’re Looking For
- Proven experience as a Mechanical Site Manager on major projects
- Strong mechanical building services background
- Previous Data Centre or mission critical experience highly desirable
- Experience delivering large-scale MEP installations
- Good technical understanding of HVAC and mechanical systems
- Strong leadership and coordination skills
- Ability to work within fast-paced project environments
Why Join?
This is an opportunity to join a contractor that:
- Delivers flagship, technically complex projects across Europe
- Has a strong reputation for quality and repeat business
- Invests heavily in innovation and modern construction methods
- Operates with a collaborative and forward-thinking culture
- Offers clear career progression and long-term project continuity
- Maintains a strong pipeline of secured Data Centre work
If you’re a Mechanical Site Manager looking to join a leading MEP contractor on a major Data Centre development, this is an excellent opportunity to work on a landmark project within the mission critical sector.