Commissioning Manager

Commissioning Lead – Data Centre Projects | London
£100K–£110K + Car/ Allowance + Benefits
Location: London
We’re seeking an experienced Commissioning Lead to oversee and coordinate Mechanical & Electrical (M&E) commissioning activities across large-scale data centre projects.
Reporting to the Project Manager, you’ll manage all commissioning phases — from planning and testing through to handover — ensuring systems are delivered safely, efficiently, and in full compliance with project specifications and standards.
This is a pivotal leadership position within a high-performing international contractor, offering long-term project stability, a strong rotation package, and significant opportunities for career progression.
Key Responsibilities
* Lead all commissioning activities across complex M&E systems.
* Supervise and coordinate subcontractors, vendors, and direct labour teams.
* Establish and implement commissioning procedures and test methods.
* Ensure all systems are commissioned to specification and relevant standards.
* Provide technical support and leadership during testing and handover phases.
* Coordinate with design, QA/QC, and construction teams to ensure readiness.
* Conduct detailed inspections and manage commissioning documentation.
* Manage and update commissioning trackers, ITCA activities, and handover packs.
* Support the development of RAMS, O&M manuals, and as-built documentation.
* Drive a culture of safety, quality, and accountability across all project activities.
* Communicate commissioning progress and performance to stakeholders.
* Mentor and support project engineers and commissioning personnel.
What We’re Looking For
* Proven experience as a Commissioning Lead, Commissioning Manager, or M&E Commissioning Engineer within large-scale construction or data centre environments.
* Strong technical understanding of HVAC, electrical, and building services systems.
* Excellent knowledge of commissioning processes, safety standards, and QA/QC procedures.
* Experience managing multidisciplinary teams and subcontractors.
* Commercially aware with a strong focus on cost, quality, and delivery.
* Excellent leadership, communication, and organisation skills.
* Proactive problem-solver with the ability to work under pressure and tight deadlines.
* Must be eligible to work in the UK and available to travel as required.
What’s on Offer
* £100,000 – £110,000 per annum
* Long-term data centre pipeline across Europe
* Career development within a world-class contractor
* Work with industry-leading project teams on flagship builds