Mechanical Site Manager

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 Buckinaghamshire. This is a long-term opportunity on a technically complex, high-value 48MW Data Centre 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. Please apply through this advert to be considered