Mechanical Commissioning Manager

Irwin Recruitment is currently recruiting for an experienced Mechanical Commissioning Manager to join an established mechanical building services contractor on a residential development in West London. We are looking for a technically strong Commissioning Manager who can assess the current status of mechanical installations, identify outstanding works and drive the commissioning process through to successful completion. Key Responsibilities * Take ownership of mechanical commissioning activities through to final project handover. * Review the current status of installed mechanical systems, identifying incomplete works, defects and commissioning requirements. * Develop and manage a detailed commissioning programme, prioritising outstanding works and critical activities. * Coordinate specialist commissioning subcontractors, mechanical installation teams and the wider project delivery team. * Oversee testing, balancing and commissioning of HVAC, heating, ventilation, domestic water and associated mechanical systems. * Review existing commissioning records, test certificates and technical documentation, identifying gaps and outstanding requirements. * Troubleshoot technical issues and coordinate remedial works to achieve successful system performance. * Manage witnessing, testing, client demonstrations and final sign-off. * Liaise with the Mechanical Project Manager, consultants, main contractor and client representatives. * Ensure commissioning documentation, O&M manuals, certification and handover records are completed to the required standards. Candidate Requirements * Proven experience as a Mechanical Commissioning Manager within the M&E/building services sector. * Strong technical knowledge of mechanical building services and commissioning procedures. * Previous experience on large residential or mixed-use developments. * Experience completing, recovering or taking over partially completed projects would be highly advantageous. * Ability to identify installation defects, outstanding commissioning requirements and technical issues. * Experience coordinating commissioning specialists and mechanical subcontractors. * Strong understanding of commissioning documentation, witnessing, certification and handover. * Excellent organisational, communication and problem-solving skills. * Relevant mechanical qualifications or a strong mechanical trade background. * SMSTS/SSSTS and CSCS preferred. The Opportunity This is an opportunity to join an established mechanical contractor on a challenging residential project requiring a proactive, technically capable Commissioning Manager. The successful candidate will play a key role in driving the project through its final commissioning stages and ensuring a successful handover