Senior Project Manager - HVAC in Marlow

Location: UK-wide / Project-based

Reporting to: Installation Department Manager

The Opportunity

We are looking for an experienced Senior Project Manager to take ownership of the successful delivery of HVAC installation projects across a varied portfolio of retail stores and commercial premises. This is a senior, hands-on project management role offering the opportunity to take projects from initial enquiry and tender through to design, procurement, installation, commissioning and final handover. You will have genuine ownership of your projects, working closely with clients, main contractors, consultants, suppliers, subcontractors and internal engineering teams to ensure projects are delivered safely, efficiently, commercially and to a consistently high standard. We are looking for someone who combines strong technical knowledge with commercial awareness, leadership skills and a practical, solutions-focused approach.

What You'll Be Responsible For

• Tendering & pre-construction – supporting initial enquiries, reviewing requirements, preparing and submitting tenders and identifying project risks and opportunities.
• Project Planning & Mobilisation – developing delivery strategies, programmes and mobilisation plans.
• Design & Technical Coordination – coordinating designs, drawings, specifications and technical information with relevant stakeholders.
• Procurement & Supply Chain – managing procurement, suppliers, materials, equipment and subcontractor requirements.
• Site & Installation Management – providing leadership and direction to subcontractors, engineers and site teams throughout installation.
• Health & Safety – ensuring projects are delivered in accordance with relevant legislation, site requirements and company procedures.
• Quality & Compliance – maintaining high standards of workmanship and ensuring projects meet contractual and technical requirements.
• Programme & Project Control – monitoring progress, managing programmes and proactively addressing potential delays.
• Commercial & Financial Management – managing project costs, variations, forecasting, financial performance and final accounts.
• Client & Main Contractor Management – building strong, professional relationships and acting as a key point of contact throughout the project lifecycle.
• Commissioning & Handover – coordinating commissioning, completion, documentation, snagging and final client sign-off.
• Post-Completion – ensuring outstanding matters are resolved and projects are properly closed out.

Key Responsibilities

• Take full ownership and accountability for assigned projects from start to finish.
• Successfully manage multiple projects and competing priorities.
• Lead and coordinate subcontractors, suppliers, engineers and internal teams.
• Make confident, informed decisions and resolve issues proactively.
• Identify commercial, technical and operational risks before they impact delivery.
• Maintain close control of programme, quality, costs and profitability.
• Build trusted relationships with clients, main contractors and key project stakeholders.
• Provide clear leadership and direction across project teams.
• Maintain a strong focus on customer satisfaction and successful project outcomes.
• Contribute ideas and improvements to project management systems, processes and procedures.
• Represent the business professionally at all times.

What We're Looking For

Essential Experience & Skills

• Proven experience as a Senior Project Manager within the HVAC or mechanical services sector.
• Strong technical understanding of HVAC installation projects and construction methodologies.
• Demonstrable experience managing projects through the full project lifecycle, from enquiry, pricing and tender through to completion and sign-off.
• Strong understanding of project programmes, procurement, subcontractor management and site delivery.
• Commercially aware, with experience managing project costs, variations, forecasting and final accounts.
• Ability to interpret and understand construction drawings, specifications and project documentation.
• Good understanding of Health & Safety requirements and construction site procedures.
• Experience coordinating multiple trades, contractors and project stakeholders.
• Proven ability to manage subcontractors, suppliers, engineers and site teams effectively.
• Strong client and main contractor relationship management skills.
• Excellent communication, negotiation and problem-solving abilities.
• Highly organised with strong time-management and prioritisation skills.
• Comfortable working independently and taking full ownership of projects.
• Willingness to travel to customer and project sites, including occasional overnight stays where required.
• Full UK driving licence.
• Strong understanding of Building Regulations and CIBSE guidance.

Desirable Experience

• The following would be advantageous:
• Relevant HVAC, mechanical engineering or construction qualification, or equivalent industry experience.
• Experience delivering retail roll-out programmes or multi-site projects.
• Experience working within live trading retail environments.
• Experience using project management or construction management software.
• Good working knowledge of Microsoft Office and Excel.
• CAD experience.
• Experience with commercial reporting, forecasting and project financial management.
• Experience coordinating HVAC commissioning and handover.
• Relevant Health & Safety qualifications such as SMSTS, SSSTS, IOSH or equivalent.
• Relevant CSCS or other recognised industry accreditation.