Role Overview

We are seeking an experienced Commissioning Manager (CxM) to support the delivery of large-scale, mission-critical data centre projects across Europe. The Commissioning Manager will be responsible for planning, managing, and executing the commissioning process to ensure that all building systems are installed, tested, and operate in accordance with design intent, client requirements, and industry standards.

This is a client-facing role requiring strong technical expertise, leadership skills, and the ability to work across multiple sites and cultures in a fast-paced, high-reliability environment.

Key Responsibilities

Commissioning Management

• Develop, manage, and implement project-specific Commissioning Plans in line with project schedules and milestones

• Lead and coordinate the commissioning process from design review through to Integrated Systems Testing (IST), handover, and close-out

• Ensure commissioning activities align with client requirements, contractual obligations, and industry best practices (e.g. ASHRAE, CIBSE, LEED)

Technical Oversight

• Manage commissioning of mission-critical systems, including:

  • HV/LV electrical systems

  • UPS, generators, and power distribution

  • Mechanical systems (chillers, cooling towers, CRAH/CRAC units)

  • BMS, EPMS, and controls

  • Fire detection and suppression systems

• Review design documentation, specifications, and method statements for commissioning readiness

• Identify and manage technical risks, defects, and non-conformances

Coordination & Leadership

• Act as the primary point of contact for all commissioning-related activities on site

• Coordinate with design teams, contractors, vendors, and client representatives

• Chair commissioning meetings and workshops

• Manage and mentor commissioning engineers and specialist subcontractors

Testing, Verification & Handover

• Oversee Factory Acceptance Tests (FATs), Site Acceptance Tests (SATs), and Integrated Systems Testing (IST)

• Ensure all systems are tested safely, sequentially, and in accordance with approved procedures

• Review and approve commissioning scripts, test results, and completion documentation

• Support client training, operational readiness, and final handover

Reporting & Compliance

• Provide regular progress reports, commissioning trackers, and risk registers

• Ensure compliance with local regulations, health & safety standards, and client governance

• Support audits, inspections, and client sign-off processes

Required Experience & Qualifications

Essential

• Proven experience as a Commissioning Manager or Senior Commissioning Engineer on data centre or other mission-critical projects

• Strong technical background in electrical and/or mechanical building services

• Demonstrated experience delivering Integrated Systems Testing (IST)

• Excellent understanding of data centre design, redundancy (N, N+1, 2N), and operational requirements

• Ability to manage multiple stakeholders across international projects

• Fluent English (written and spoken)

• European passport holder with the right to work across EU countries

• Willingness to travel extensively across Europe

Desirable

• Degree or equivalent qualification in Engineering (Electrical, Mechanical, Building Services, or similar)

• Commissioning certifications (e.g. BCxP, CCP, CxA)

• Experience working for hyperscale, colocation, or critical infrastructure clients

• Knowledge of sustainability standards and energy performance testing

• Additional European language skills

Key Competencies

• Strong leadership and coordination skills

• Excellent problem-solving and decision-making ability

• High attention to detail and documentation quality

• Proactive, self-motivated, and adaptable to fast-changing site conditions

• Confident communicator with clients and senior stakeholders

Health, Safety & Compliance

• Commitment to high standards of health, safety, and environmental compliance

• Ability to enforce safe systems of work during high-risk commissioning activities