Mechanical Project Manager

About Us

Keyplan Engineering is a growing MEP design and build contractor working across the South and South West. We specialise in the design, installation, and management of Mechanical, Electrical, and Public Health services, delivering projects across sectors including Commercial, Residential, Education, Healthcare, and Leisure.

Our success is built on quality, reliability, and a genuine commitment to delivering on our promises. We’re proud of our reputation for technical excellence and for completing projects on time and within budget.

At Keyplan, we believe our people are our greatest strength. We value and support every member of our team, creating an environment that encourages growth, collaboration, and long-term development. We invest in ongoing training and professional development and welcome individuals who are ambitious, driven, and keen to progress in their careers.

The Role

We’re seeking an experienced Mechanical Project Manager to take ownership of projects from internal handover to release of final retentions.

You’ll manage multiple projects at different stages, ensuring delivery to the highest standards of safety, quality, and commercial control. The role involves working closely with clients, consultants, subcontractors, and our in-house teams, maintaining clear communication and a proactive approach at all times.

Key Responsibilities

• Lead the end-to-end management of mechanical installation projects
• Oversee and support site foremen, ensuring they are completing required tasks, maintaining records, and producing accurate site information.
• Carry out regular site visits to monitor programme, workmanship, and health & safety compliance.
• Manage the procurement of materials, plant, and subcontract packages, ensuring quality and best value.
• Forecast, track, and control budgets, maintaining financial accuracy throughout project delivery.
• Prepare financial reports for Directors, including monthly valuations, forecasts, and cost updates.
• Produce progress reports for clients using company-provided systems and tools.
• Review and ensure all Risk Assessments and Method Statements (RAMS) are completed and followed.
• Liaise with clients, design teams, and internal departments to maintain alignment and resolve issues early.
• Support tendering, planning, and programming during pre-contract stages.
• Manage completion documentation, including certification, testing records, and O&M manuals.
• Manage and close out defects post completion.

Experience & Skills

• HND or Diploma in Mechanical Engineering or a related discipline.
• Proven experience delivering mechanical projects up to £4–5 million in value.
• Strong technical knowledge of HVAC systems and associated subcontract packages.
• Excellent communication and interpersonal skills, able to build and maintain positive relationships at all levels.
• Strong organisational skills with the ability to prioritise, multitask, and meet deadlines in a fast-paced environment.
• Demonstrated leadership qualities with the ability to motivate teams and drive performance.
• Commercially astute, with solid understanding of cost control, forecasting, and reporting.
• A proactive, solutions-focused approach with strong problem-solving skills and attention to detail.
• Confident managing multiple projects simultaneously while maintaining high standards.
• Valid CSCS card; SMSTS or SSSTS certification desirable.
• Proficient in Microsoft Office; experience with FieldWire, FieldView, 4Projects, Aconex, or Dalux is advantageous.

What’s on Offer

• Competitive salary up to £60,000 (DOE)
• Performance-based bonus
• Company car
• Private healthcare
• Pension scheme
• 25 days holiday + bank holidays (with further additional days awarded for long service)
• A professional, supportive environment where your contribution is recognised and your growth is encouraged

At Keyplan, you’ll be part of a business that combines technical strength with genuine teamwork. We’re proud of the quality of our work and the people who deliver it — and we’re looking for someone who shares that pride.