At Dornan we are currently recruiting for a Mechanical Construction Manager to work on a Large Commercial Project in the City of London. Reporting to the Project Manager, the Mechanical Construction Manager will be responsible for managing and coordinating all mechanical construction activities on site, including the supervision of trades, apprentices, and labour resources. The Mechanical Construction Manager will establish and adjust work timelines to meet the construction programme and organise and coordinate all mechanical materials, plant, and equipment required for the project. The Mechanical Construction Manager will ensure that all work installed is completed in accordance with Dornan's standards and that all works are delivered on budget, on time, and in accordance with applicable plans, specifications, codes, and industry standards. As a key member of the team, the Mechanical Construction Manager will act as an ambassador for the company and its values of integrity, dependability, safety, pride, and quality. Your day to day will include: Taking responsibility for health and safety on site and ensuring all works are carried out in accordance with the site safety plan and rules Leading by example and setting, monitoring, and enforcing the highest standards of safety and quality Supporting the Project Manager in managing and supervising on-site mechanical personnel and subcontractors Managing labour resources on site to ensure efficient and productive working Planning labour and material resources alongside the Project Manager Producing lookaheads for forthcoming works based on current programme information Carrying out drop-line reporting against the project programme and identifying risks and “make ready” requirements Ensuring all employees have the relevant training and expertise to carry out their work safely and professionally Maintaining discipline on site, reporting incidents and taking appropriate action where required Managing and supporting apprentices in accordance with relevant training requirements Procuring materials using the purchasing system in the most cost-effective manner Checking materials prior to installation to ensure they are fit for purpose and comply with project specifications Ensuring plant and equipment are maintained and kept secure, and that hired plant is off-hired promptly when no longer required Monitoring project costs and reducing expenditure where possible without compromising quality or safety Advising the Project Manager of any works that fall outside of the project tender or when productivity is impacted by external factors Assisting with the successful commissioning and handover of mechanical systems to the client Chairing formal meetings with subcontractors, project staff, directors, and clients when required Carrying out other reasonable duties assigned by the Project Manager from time to time What we are looking for: Overview of knowledge required: Detailed understanding of the Mechanical Construction Manager role within large-scale construction projects Strong commercial awareness and cost management understanding Knowledge of Health, Safety and Environmental systems and procedures Understanding of team capability, strengths, and development areas Qualifications & Experience: Relevant mechanical trade background or third level qualification in Mechanical Engineering, Building Services Engineering, or a related discipline Proven experience working as a Mechanical Construction Manager, Mechanical Supervisor, or similar role on large commercial or data centre projects SMSTS or equivalent health and safety management certification Relevant health and safety training (e.g. Safe Pass / CSCS / equivalent) Strong knowledge of mechanical systems including HVAC, pipework, and building services installations Experience managing mechanical subcontractors, labour resources, and project programmes Behaviours & Attitudes Required: Ability to prioritise workload effectively in a fast-paced construction environment Willingness to take ownership, responsibility, and accountability Self-awareness with a commitment to continuous professional development Strong leadership and communication skills to manage teams and stakeholders effectively