Mechanical Project Manager

Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants.

Company Description

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.

Position

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

• Oversee all mechanical installations across 179 residential units, including:
  • Domestic heating systems (ASHP)
  • Ventilation systems (MVHR/MEV)
  • Plumbing and public health services
• Manage the full lifecycle of the project: first fix, second fix, testing, commissioning, and handover.
• Coordinate with main contractor, site management team, and other trades to maintain programme.
• Supervise subcontractors and direct labour on-site.
• Ensure compliance with UK building regulations and health & safety standards.
• Monitor progress, track milestones, and report on programme status.
• Manage quality inspections, snagging, and defect resolution.
• Oversee commissioning processes and ensure systems are fully operational.
• Support procurement and ensure timely delivery of materials and plant.
• Attend and lead site meetings with stakeholders.

Requirements

• Proven experience managing mechanical packages on residential developments (ideally 100+ units).
• Strong Knowledge Of:
  • Domestic plumbing & heating systems
  • Ventilation systems (MVHR/MEV)
  • Apartment block plant rooms
  • Experience delivering projects from pre-construction through to handover
  • Good understanding of UK Building Regulations (Part L, Part F, etc.)
• SMSTS certification.
• CSCS (Black or Gold card preferred).
• Relevant qualification in Mechanical Engineering / Building Services (HNC/HND/Degree).
• Strong leadership and coordination skills.
• Desirable Experience:
  • Experience with high‑rise or multi‑block residential schemes.
  • Knowledge of district heating / communal systems.
  • Familiarity with QA software (e.g., Field View, SnagR).
  • Experience working with housing developers or main contractors.

Benefits

• Competitive Salary
• Car Allowance or company vehicle
• Annual Leave Entitlement: 33 days per annum (inclusive of bank holidays)
• Group Pension Scheme: Provided by Royal London to save for your future.
• Company Funded Health Cash Plan: helping you spread the cost of essential healthcare like trips to the dentist.
• Remote GP Access: speedy access to a GP by telephone or online plus electronic prescriptions.
• 24/7 EAP Service: free advice, counselling and support for you and your family whenever you need it.
• Discounted Gym Membership at more than 3,000 gyms across the UK.
• Free Eyesight test: Specsavers.
• Better BJF Initiative: wellbeing and mental health champions readily available at work.
• Employee Referral Scheme: recommend a personal connection to us and claim a cash reward for their successful hire.

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