Mechanical Project Manager
BJF Group is a leading multi-discipline Main Contractor based across the UK, specialising in delivering high-quality construction projects across various sectors - priding ourselves of our reputation for excellence and attention to detail.
Within our MEP division, the engineering team plays a crucial role in the day-to-day delivery of planned works across a diverse range of properties and systems within large Mechanical, Plumbing & Electrical contracts.
We are seeking an experienced Mechanical Onsite Project Manager to lead the delivery of mechanical services on a 179-unit residential development in Guildford. The role involves full on-site responsibility for mechanical installations from first fix through to commissioning and handover, ensuring high-quality delivery in line with programme and budget.
Key Responsibilities of the Mechanical Project Manager:
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Oversee all mechanical installations across 179 residential units, including:
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Domestic heating systems (ASHP)
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Ventilation systems (MVHR/MEV)
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Plumbing and public health services
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Manage the full lifecycle of the project: first fix, second fix, testing, commissioning, and handover
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Coordinate with main contractor, site management team, and other trades to maintain programme
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Supervise subcontractors and direct labour on-site
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Ensure compliance with UK building regulations and health & safety standards
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Monitor progress, track milestones, and report on programme status
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Manage quality inspections, snagging, and defect resolution
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Oversee commissioning processes and ensure systems are fully operational
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Support procurement and ensure timely delivery of materials and plant
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Attend and lead site meetings with stakeholders
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Proven experience managing mechanical packages on residential developments (ideally 100+ units)
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Strong knowledge of:
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Domestic plumbing & heating systems
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Ventilation systems (MVHR/MEV)
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Apartment block plant rooms
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Experience delivering projects from pre-construction through to handover
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Good understanding of UK Building Regulations (Part L, Part F, etc.)
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SMSTS certification
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CSCS (Black or Gold card preferred)
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Relevant qualification in Mechanical Engineering / Building Services (HNC/HND/Degree)
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Strong leadership and coordination skills
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Experience with high-rise or multi-block residential schemes
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Knowledge of district heating / communal systems
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Familiarity with QA software (e.g., Field View, SnagR)
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Experience working with housing developers or main contractors
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Competitive Salary
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Car Allowance or company vehicle
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Annual Leave Entitlement: 33 days per annum (inclusive of bank holidays)
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Group Pension Scheme: Provided by Royal London to save for your future.
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Company Funded Health Cash Plan: helping you spread the cost of essential healthcare like, trips to the dentist.
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Remote GP Access: speedy access to a GP by telephone or online plus electronic prescriptions
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24/7 EAP Service: free advice, counselling and support for you and your family whenever you need it.
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Discounted Gym Membership at more than 3,000 gyms across the UK.
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Free Eyesight test: Specsavers
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Better BJF Initiative: wellbeing and mental health champions readily available at work.
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Employee Referral Scheme: recommend a personal connection to us and claim a cash reward for their successful hire
