Mechanical Project Manager – Small Works Location: Hertfordshire Salary: Up to £75,000 per annum Travel Expenses Healthcare Pension Bonus Potential Job Type: Permanent Sector: M&E / Mechanical / Commercial Fit-Out About the Role We are seeking an experienced Mechanical Project Manager to join a growing and ambitious Small Works division delivering high-quality mechanical packages across commercial fit-out and refurbishment projects. The successful candidate will initially take responsibility for a £750k mechanical package on a project in Hertfordshire before becoming a key member of a long-term, expanding team focused on strengthening and growing the company's mechanical delivery capability. Key Responsibilities Manage the full lifecycle of mechanical small works and fit-out projects from pre-construction through to completion, commissioning, and handover. Lead the delivery of an initial £750k mechanical package, ensuring works are completed safely, on programme, within budget, and to the required quality standards. Oversee the installation and coordination of mechanical services including HVAC, ventilation, air conditioning, heating, domestic water services, pipework, drainage, and associated plant equipment. Coordinate and manage subcontractors, suppliers, site teams, commissioning engineers, and specialist mechanical contractors. Develop and maintain project programmes, procurement schedules, commissioning plans, and resource allocations. Monitor project costs, variations, valuations, and overall commercial performance to ensure profitability targets are achieved. Review technical drawings, specifications, and design information, identifying and resolving any coordination or installation issues. Ensure all mechanical installations comply with current regulations, Health & Safety requirements, company procedures, and industry standards. Manage commissioning activities, testing procedures, snagging works, and final handover documentation. Build and maintain strong working relationships with clients, consultants, design teams, and project stakeholders. Attend project meetings and provide regular progress updates and performance reports to senior management. Support the continued growth and development of the Small Works division and contribute to improving mechanical project delivery processes and best practices. Candidate Requirements Proven experience as a Mechanical Project Manager within the M&E, Mechanical Building Services, or Construction sector. Strong background delivering commercial fit-out and refurbishment projects including offices, retail units, restaurants, hospitality venues, healthcare facilities, and similar commercial environments. Experience managing mechanical packages ranging from small works projects through to projects valued at approximately £1m. Strong understanding of HVAC systems, ventilation, heating, pipework services, plant installations, commissioning, and handover processes. Ability to coordinate multiple workstreams and manage mechanical installations within fast-paced project environments. Excellent client-facing, communication, and stakeholder management skills. Strong commercial awareness with experience managing project budgets, variations, procurement, and subcontractor accounts. Ability to manage multiple projects and priorities while maintaining high standards of quality and delivery. Proficient in Microsoft Office and project management software. Relevant mechanical qualifications and industry certifications preferred. SMSTS, First Aid, and ECS/CSCS cards desirable. What's on Offer Salary up to £75,000 per annum Travel expenses paid Private healthcare Company pension scheme Performance-related bonus potential Long-term career progression within a growing Small Works division Opportunity to play a key role in expanding and strengthening the mechanical side of the business Supportive and collaborative working environment Ideal Background This role would suit a Mechanical Project Manager with experience delivering commercial fit-out and refurbishment projects involving HVAC, ventilation, heating, and mechanical building services installations across offices, retail spaces, restaurants, hospitality venues, and other fast-paced commercial environments.