Mechanical Supervisor Responsibilities: * Reporting to and working closely with the Mechanical Project Manager and site leadership team. * Supervising and coordinating daily mechanical activities including HVAC, plumbing, public health, and plant installation works. * Ensuring all mechanical installations are delivered in line with approved drawings, specifications, and relevant industry standards. * Monitoring productivity and performance of mechanical subcontractors to maintain programme and quality requirements. * Supporting the Mechanical Project Manager with short-term lookahead programmes, labour forecasting, and material tracking. * Attending daily site coordination meetings and feeding into construction planning discussions. * Conducting quality checks, snagging, and ensuring reworks are completed in a timely manner. * Ensuring all works are carried out in full compliance with health and safety protocols and site rules. * Supporting commissioning and handover activities, including testing and client demonstrations. * Maintaining accurate records of site activities, inspections, and progress updates. * Liaising with other trades to coordinate mechanical integration within the wider construction programme. Mechanical Supervisor Requirements: * Strong experience supervising mechanical installations on large-scale commercial or mixed-use developments. * Sound technical understanding of HVAC, plumbing, drainage, and mechanical plant systems. * Excellent communication and leadership skills with the ability to manage teams and subcontractors effectively. * Proven track record of working in fast-paced, programme-driven construction environments. * Comfortable reading and interpreting construction drawings and technical documents. * Familiar with modern construction practices, site logistics, and sequencing of MEP works. * NVQ Level 3, City & Guilds, or HNC/HND in Mechanical Engineering or Building Services. * Valid SSSTS or SMSTS certification (essential). * CSCS Card (supervisory level or higher). * First Aid at Work (preferred). * Experience on Tier 1 contractor or high-end commercial/residential sites is highly advantageous. Key Competencies: * Site supervision and coordination * Team leadership and performance management * Quality assurance and snag control * HSE compliance and awareness * Construction sequencing and coordination * Communication and problem-solving * Strong reporting and documentation skills