Mechanical Commissioning Manager

Connect With Limited; Greater London; On-site; GBP 85,000 - 100,000; Full time

Job summary

A leading construction company in London is seeking a Mechanical Commissioning Manager to oversee commissioning activities. Responsibilities include managing subcontractors, ensuring successful project handovers, and leading testing processes for complex projects. The ideal candidate has proven experience in mechanical and HVAC systems, showcasing strong technical and people management skills. Competitive salary package offered.

Benefits

Discretionary annual bonus

8% company contribution pension

25 days annual leave

Single private medical cover

Competitive parental leave

Discounted gym memberships

Professional career development opportunities

Qualifications

• Experience in the construction building services sector.
• Strong track record in commissioning and handing over complex projects.
• Deep technical knowledge in mechanical and HVAC systems.

Responsibilities

• Oversee all aspects of commissioning with strong mechanical/HVAC input.
• Implement the project’s commissioning strategy.
• Lead and manage testing and commissioning processes.

Skills

Mechanical and HVAC commissioning

People management

Project management

Technical management

Job description

Role Overview

Mechanical Commissioning Manager - London - to 100k plus package

Our client is a leading construction company responsible for some of London’s most iconic projects. They are looking for a technically strong engineer who can be the link between the trades and the commissioning agent to ensure that the agent is able to get things done. This role will combine people management, technical, project management and coordination skills.

Benefits

• 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
• Season ticket loans, discounted gym memberships, cycle to work scheme
• Professional career development opportunities and a wealth of learning offerings through the Multiplex Learning Academy
• Industry‑leading approach to flexible work to enable better work‑life balance

Reporting & 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 on the project. Other key responsibilities will 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.

Qualifications

• 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 handovers, including client training, commissioning manuals and O&M documentation.
• Proficiency in reviewing and developing method statements and commissioning procedures.
• Experience developing and managing master commissioning programmes for major projects.