We are seeking an experienced Mechanical Site Manager to oversee the delivery of mechanical building services installations on a commercial construction project.The successful candidate will be responsible for managing site-based mechanical works, coordinating subcontractors and labour, ensuring installations are delivered safely and to the required quality standards, and maintaining programme deadlines. This is an excellent opportunity for a motivated and organised professional with a strong background in commercial mechanical building services projects. Key Responsibilities * Manage and supervise all mechanical installation activities on site. * Oversee the installation of HVAC, ventilation, heating, plumbing, and associated mechanical plant and equipment. * Coordinate mechanical subcontractors, engineers, supervisors and site operatives. * Ensure works are delivered in accordance with drawings, specifications, project programmes and relevant standards. * Liaise with the main contractor, project managers, electrical teams and other trades to ensure effective site coordination. * Monitor project progress, identify potential delays and implement solutions to maintain the programme. * Ensure all health and safety requirements, risk assessments and method statements are followed. * Carry out regular quality inspections and ensure installations meet the required standards. * Attend site meetings and provide progress updates to the project management team. * Manage materials, deliveries, labour allocation and site resources. * Support testing, commissioning, snagging and final handover of mechanical systems. * Maintain accurate site records, reports and relevant project documentation. Requirements * Proven experience as a Mechanical Site Manager or in a similar mechanical building services role. * Strong background in commercial construction projects. * Good technical knowledge of HVAC, ventilation, heating and plumbing systems. * Ability to read and interpret mechanical drawings and technical specifications. * Experience managing subcontractors, site teams and installation programmes. * Strong understanding of construction health and safety requirements. * Excellent organisational, communication and problem-solving skills. * Relevant trade qualifications or mechanical building services qualifications. * SMSTS, CSCS and First Aid certifications are desirable or required, depending on project requirements. * Clean DBS