Mechanical Commissioning Engineer

Added 09/11/2026

Key ResponsibilitiesDevelop and execute commissioning plans, procedures, and schedules for mechanical systems.Perform inspections and verify installation quality against design drawings and specifications.Witness and perform Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), and Functional Performance Testing (FPT).Commission HVAC, cooling, plumbing, and life-safety related mechanical systems.Verify system performance, capacity, controls integration, and operational readiness.Support equipment start-up, balancing, troubleshooting, and optimization activities.Review mechanical drawings, specifications, shop drawings, and equipment submittals.Identify, document, and track deficiencies through to successful resolution.Coordinate commissioning activities with contractors, vendors, consultants, and client representatives.Participate in integrated systems testing and reliability demonstrations.Prepare commissioning reports, test records, turnover packages, and final...

MEP Commissioning Coordinator

Added 09/11/2026

Key ResponsibilitiesCoordinate daily commissioning activities across mechanical, electrical, and plumbing (MEP) systems.Track commissioning schedules and ensure testing activities are completed on time.Support system start-up, testing, and handover activities.Maintain commissioning documentation, reports, and project records.Manage deficiency and punch-list items through to closure.Coordinate with contractors, vendors, engineers, and client representatives.Schedule and support commissioning meetings and testing events.Monitor commissioning progress and provide regular project updates.Ensure all required test results, inspections, and certificates are completed and filed.Support project turnover by compiling operation and maintenance manuals and closeout documentation.Promote compliance with project quality, safety, and commissioning standards.Assist in identifying and resolving issues that could impact...

Commissioning Manager

Added 09/11/2026

Mechanical Commissioning ManagerLocation: Herøya, NorwayContract Type: Contract / FreelanceDuration: 12 MonthsAbout the RoleWe are seeking an experienced Mechanical Commissioning Manager to lead commissioning activities on a major industrial or data centre project in Herøya, Norway. The successful candidate will be responsible for managing all mechanical commissioning phases from pre-commissioning through testing, start-up, and final handover, ensuring compliance with project safety, quality, and schedule requirements.This role requires strong leadership experience and a proven track record delivering complex mechanical systems including HVAC, cooling, chilled water, and associated infrastructure within mission-critical or industrial environments.Key ResponsibilitiesLead and manage all mechanical commissioning activities across the...

Commissioning Manager

Added 21/10/2026

Title: Commissioning ManagerLocation: Dallas, TexasEmployment type: Contract (12 Months)Industry: Data CenterStart: Immediate ResponsibilitiesLead and manage all commissioning activities from design review through integrated systems testing (IST) and final handover.Develop and maintain commissioning plans, schedules, procedures, and reporting processes.Coordinate commissioning efforts across Mechanical, Electrical, Plumbing (MEP), Controls, and Life Safety systems.Review construction progress and ensure systems are installed in accordance with approved drawings and specifications.Manage pre-functional and functional testing activities.Oversee vendor start-up procedures and witness equipment testing.Experience Requirements7+ years of commissioning experience within mission-critical, data center, industrial, semiconductor, pharmaceutical, or similar complex facilities.Experience leading large multidisciplinary commissioning teams.Ability to interpret engineering...

Commissioning Manager - Europe

Added 06/10/2026

Commissioning Manager | Mission Critical & Data Centre ProjectsJob Title: Commissioning Manager Location: Finland Start: ASAP Contract Type: Contract / Freelance Eligibility: Must be an EU CitizenOverviewA leading contractor delivering mission-critical and large-scale construction projects is seeking an experienced Commissioning Manager to lead and manage the commissioning process from planning through to client handover. The successful candidate will oversee multidisciplinary commissioning teams, coordinate stakeholders across construction and engineering disciplines, and ensure all systems are tested, validated, and handed over in accordance with project requirements and industry standards.This is an excellent opportunity for a commissioning professional with experience in data centres,...

Commissioning Manager

Added 05/10/2026

I am currently supporting a leading General Contractor that has recently secured and green-lit multiple data centre construction projects across Europe. These are active requirements for projects entering mobilisation and delivery phases, with project teams being assembled across several European locations.The contractor works with multiple hyperscale and colocation clients and is seeking experienced Commissioning Managers to lead and coordinate commissioning activities from construction completion through to client handover.

Commissioning Manager

Added 24/09/2026

We are seeking an experienced Commissioning Manager to lead all commissioning, testing, validation, and handover activities for a large-scale Data Centre project in Fredericia, Denmark. The successful candidate will be responsible for ensuring all mechanical, electrical, controls, and life safety systems are installed, tested, commissioned, and handed over in accordance with project specifications and client requirements.This is a critical leadership role within a fast-paced, mission-critical environment, requiring a strong technical background in MEP systems, commissioning processes, and stakeholder management.

Commissioning Manager

Added 24/09/2026

We are seeking an experienced Commissioning Manager to lead the commissioning, testing, validation, and handover activities for a major Data Centre construction project in Narvik, Norway. The successful candidate will play a critical role in ensuring all mechanical, electrical, life safety, and control systems are installed, tested, and commissioned to the highest standards before client handover.This position requires strong technical expertise, leadership skills, and previous experience delivering mission-critical facilities within a fast-paced construction environment.

Commissioning Manager - Denmark

Added 24/09/2026

Commissioning Manager - DenmarkOverviewOur client, a rapidly growing Nordic General Contractor, is recruiting a Commissioning Manager to support the delivery of a major hyperscale data centre project in Denmark.The successful candidate will take responsibility for all commissioning activities across the project, managing subcontractors and specialist vendors while ensuring all systems are tested, validated, and handed over in accordance with project and client requirements.ContractLocation: DenmarkWorking Arrangement: FreelanceContract Length: 12+ MonthsRate: Negotiable (Based on Experience)Mobilisation: ImmediateOn-site, 5 Days per WeekKey ResponsibilitiesLead the development and implementation of project commissioning plans.Manage all Levels 1-5 commissioning activities.Oversee pre-commissioning, commissioning, integrated systems testing, and handover phases.Coordinate...

Commissioning Manager - Stockholm

Added 24/09/2026

OverviewOur client, a leading Nordic General Contractor, is looking for an experienced Commissioning Manager to oversee the commissioning programme on a hyperscale data centre project in Stockholm.This position is ideal for a commissioning professional with a strong background working for Main Contractors on fast-track data centre projects. You will be responsible for managing the complete commissioning process from planning and pre-commissioning through to integrated systems testing and final client handover.ContractLocation: Stockholm, SwedenWorking Arrangement: FreelanceContract Length: 12+ MonthsRate: Negotiable (Based on Experience)Mobilisation: ImmediateOn-site, 5 Days per WeekKey ResponsibilitiesLead the full site commissioning programme on behalf of the General Contractor.Develop commissioning plans,...

Commissioning Manager -Finland

Added 24/09/2026

OverviewOur client, a fast-growing Nordic General Contractor, is seeking an experienced Commissioning Manager to lead the commissioning programme on a large-scale hyperscale data centre project in Finland.Working as part of the main contractor team, you will take ownership of the end-to-end commissioning lifecycle across mechanical, electrical, controls, fire protection, and life safety systems. You will work closely with package managers, subcontractors, vendors, and the client commissioning team to ensure all systems are commissioned, tested, and handed over safely and in line with programme requirements.ContractLocation: FinlandWorking Arrangement: FreelanceContract Length: 12+ MonthsRate: Negotiable (Based on Experience)Mobilisation: ImmediateOn-site, 5 Days per WeekKey ResponsibilitiesDevelop...

MEP Commissioning Supervisor

Added 23/09/2026

We are seeking an experienced MEP Commissioning Supervisor to support and oversee the day-to-day execution of the mechanical and electrical commissioning programme on a 100MW greenfield hyperscale data centre project in Stockholm, Sweden. Working on behalf of a fast-growing Nordic general contractor, you will play a key role in delivering the commissioning lifecycle across all MEP workstreams, supporting activities from pre-commissioning and system readiness through to Level 1-5 testing, integrated systems testing (IST), and final handover. You will coordinate specialist commissioning subcontractors, vendors, package managers, and site teams, ensuring all systems are commissioned safely, efficiently, and in line with project...

MEP Commissioning Manager

Added 23/09/2026

Our client, a fast-growing Nordic general contractor, is looking for an MEP Commissioning Manager to lead the full commissioning scope on a 100MW greenfield hyperscale data centre construction project in Stockholm, Sweden. Contract:Location: Stockholm, SwedenWorking arrangement: FreelanceContract: 12+ monthsRate: Negotiable (based on experience)Mobilisation: ImmediateOn site, 5 days a weekJob Title: MEP Commissioning ManagerOverview:We are seeking an experienced MEP Commissioning Manager to lead and oversee the full mechanical and electrical commissioning programme on a 100MW greenfield hyperscale data centre project in Stockholm, Sweden. Working on behalf of a fast-growing Nordic general contractor, you will be the senior commissioning authority on site,...

MEP Commissioning Manager

Added 22/09/2026

📍 Location: Borlänge, Sweden📄 Contract Type: Freelance📅 Contract Length: 12+ Months💰 Rate: Negotiable (Based on Experience)🚀 Start: Immediate Mobilisation🏗️ Working Arrangement: On-site, 5 days per weekJob Title: MEP Commissioning ManagerOverviewOur client, a fast-growing Nordic General Contractor, is seeking an experienced MEP Commissioning Manager to lead all commissioning activities on a 100MW greenfield hyperscale data centre project in Borlänge, Sweden.This is a critical leadership position responsible for managing the entire commissioning lifecycle across mechanical, electrical, public health, controls, and life-safety systems. Acting as the General Contractor's lead commissioning representative on site, you will oversee commissioning strategy, planning, execution, integrated systems testing...

Commissioning Supervisor

Added 14/09/2026

About the JobCommissioning Supervisor | HVAC & Mechanical Building Services ProjectsJob Title: Commissioning SupervisorLocation: FinlandStart: ASAPContract Type: Contract / FreelanceOverviewA leading HVAC and building services specialist is seeking an experienced Commissioning Supervisor to oversee onsite commissioning activities across a range of mechanical and HVAC projects. This role is responsible for leading commissioning teams, coordinating testing and balancing activities, ensuring compliance with project specifications and industry standards, and acting as the key onsite interface between clients, contractors, and project stakeholders.Essential Skills & ExperienceProven experience in HVAC commissioning, Testing & Balancing (TAB), or technical site supervision (typically 3+ years)Strong knowledge of ventilation,...