Mechanical Site Manager

Job Title: Mechanical Site Manager (Building Services) Location: UK (Site-Based – Data Centre Project) Salary: Competitive + Package Overview: We are seeking an experienced Mechanical Site Manager to support the delivery of a major data centre project, with a programme duration of approximately 2 years. This is a key site-based role, responsible for managing the installation of mechanical building services within a fast-paced, technically complex environment. Role Overview: You will take ownership of the on-site mechanical installation, ensuring works are delivered safely, on programme, and to the highest quality standards. Working closely with the Project Manager and wider delivery team, you will play a critical role in coordinating subcontractors and driving progress on this flagship project. Key Responsibilities: * Manage the day-to-day delivery of mechanical building services installation on site * Oversee subcontractors and site teams to ensure works are completed in line with programme and specifications * Coordinate mechanical services with other disciplines to avoid clashes and delays * Ensure full compliance with health & safety requirements and site procedures * Monitor progress, identify risks, and report regularly to the Project Manager * Review and interpret technical drawings and specifications * Manage materials, plant, and labour to ensure efficient delivery * Carry out quality inspections and ensure high standards of installation * Support commissioning, snagging, and handover phases * Maintain accurate site records and reporting documentation Project Details: This role will be based on a single, large-scale data centre project, offering continuity of work over a 2-year programme with more projects following on from this. The project requires a high level of coordination, attention to detail, and experience within critical environments. Requirements: * Proven experience as a Mechanical Site Manager within building services / M&E * Strong background in mechanical installation (HVAC, pipework, plant rooms, etc.) * Experience on data centre or other critical infrastructure projects (highly desirable) * Good understanding of construction health & safety regulations * Ability to read and interpret technical drawings * Strong leadership and organisational skills * SMSTS or SSSTS qualification * Relevant mechanical or building services qualifications (NVQ / HNC / equivalent) Key Skills: * Strong site management and coordination * Effective communication and team leadership * Problem-solving and ability to manage programme pressures * High attention to detail and quality assurance Benefits: * Competitive salary and package * Long-term project stability (2-year programme) * Opportunity to work on a high-profile data centre development