We are seeking an experienced Mechanical Site Manager with active SC Security Clearance to join a commercial construction project. The successful candidate will be responsible for managing mechanical building services installation on site, ensuring works are delivered safely, to programme, within specification and to the required quality standards. Key Responsibilities Manage and coordinate all mechanical building services installation works on site. Supervise mechanical subcontractors, engineers and site operatives. Ensure works are delivered in line with project drawings, specifications and programme requirements. Coordinate mechanical services with electrical, structural and other construction trades. Monitor progress, productivity, quality and compliance with health and safety regulations. Attend site meetings and provide regular progress updates to the project management team. Oversee inspections, testing, commissioning and handover activities. Ensure all works comply with relevant industry standards, project procedures and client requirements. Essential Requirements Proven experience as a Mechanical Site Manager on commercial construction projects. Current, valid SC Security Clearance. SMSTS Strong knowledge of mechanical building services, including HVAC, pipework, plant and associated systems. Experience managing subcontractors and coordinating multiple trades. Ability to interpret mechanical drawings, specifications and technical ..... full job details .....