Commissioning Manager

Multiplex Ltd; City of London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading construction firm in London is seeking a Commissioning Manager to oversee HVAC commissioning processes and ensure successful project hand-offs. This role requires strong leadership skills, technical knowledge of mechanical systems, and experience managing subcontractors. Join a company committed to inclusivity and professional development, with competitive benefits including a discretionary bonus and career growth opportunities.

Benefits

Discretionary annual bonus

Company contribution pension

Private medical cover

Flexible benefits like gym memberships

Qualifications

• Proven track record in commissioning complex projects.
• Hands-on experience in fault finding for mechanical/HVAC systems.
• Ability to develop and manage commissioning programmes.

Responsibilities

• Lead commissioning processes and team.
• Develop and maintain commissioning schedules.
• Manage stakeholder interactions for successful project delivery.
• Conduct design and construction reviews.

Skills

Experience in construction building services

Technical knowledge in mechanical/HVAC systems

Ability to manage subcontractors

Experience in project hand-offs

Method statements development

Job description

Multiplex is a premier construction company with a simple purpose: to construct a better future. As part of our team, you'll have the opportunity to help deliver some of the world's most iconic projects, supported by approachable leadership and an inclusive culture that puts our people first.

We offer a range of holistic benefits including:

• Discretionary annual bonus, 8% company contribution pension, 25 days annual leave + holiday buy options.
• Single private medical cover, employee assistance programme, and virtual GP service.
• Competitive parental leave.
• Several flexible benefits such as season ticket loans, discounted gym memberships, and a cycle to work scheme.
• Professional career development opportunities and a wealth of learning offerings through the Multiplex Learning Academy.
• An industry‑leading approach to flexible work to enable better work‑life balance.

Who We’re Looking For

Our people are united by a common belief: that we can outperform in everything we do.

What Is the Overall Job?

Responsibilities – The Commissioning Manager will report to the Building Services Project Manager and/or the Commissioning Lead. The Commissioning Manager will provide and oversee all aspects of commissioning with a strong Mechanical/HVAC input. Interface with client and subcontractors to ensure successful commissioning, demonstration and training of all systems contained within the project. Other key responsibilities include:

• Develop and maintain commissioning look‑ahead schedules and monitor progress.
• Implement the project's commissioning strategy in alignment with overall delivery goals.
• Conduct design and construction reviews.
• Review and provide feedback on commissioning method statements.
• Prepare, review and manage the commissioning programme, ensuring logical sequencing and alignment with project milestones.
• Attend and document meetings and technical workshops.
• Perform pre‑commissioning installation inspections and QA walk‑downs.
• Lead and manage the testing, pre‑commissioning, and commissioning processes.
• Provide proactive leadership to subcontractor commissioning teams to ensure timely and efficient progress.
• Guide the construction team on commissioning requirements and building readiness for commissioning.
• Collaborate closely with the construction team to monitor subcontractor and specialist works.
• Witness both off‑site and on‑site testing and commissioning activities.

What Do I Need To Be Successful In This Role?

• Experience in the construction building services sector, with a strong track record in commissioning and handing over large, technically complex projects.
• Deep technical knowledge and hands‑on experience in mechanical and HVAC systems commissioning and fault finding.
• Proven ability to manage building services subcontractors through installation and commissioning phases.
• Experience delivering successful project hand‑overs, including client training, commissioning manuals, and O&M documentation.
• Proficiency in reviewing and developing method statements and commissioning procedures.
• Experience in developing and managing master commissioning programmes for major projects.

A Note on Diversity

We invite applications from people of all genders, cultures and walks of life. Research shows that women and people from underrepresented groups are less likely to apply for roles if they don't meet every qualification. So even if you don't match all the criteria – if you are passionate about helping to construct a better future, we'd love to hear from you.

We are committed to providing a barrier‑free work environment and can support with reasonable adjustments at any stage of the recruitment process. Simply inform our Talent Acquisition team during your conversation with them.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Project Management and Information Technology

Industries

Construction