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Commissioning Supervisor - Mechanical

Profiel Commissioning Supervisor - Mechanical

Do you have hands-on experience taking mechanical systems from Mechanical Completion through commissioning, start-up, and handover to Operations? Are you ready to support a major greenfield petrochemical project in Antwerp?

We are looking for a Commissioning Supervisor - Mechanical to supervise mechanical systems and equipment during pre-commissioning, commissioning, start-up, and final handover to Operations.

Tasks & responsibilities:

Supervise mechanical systems and equipment from Mechanical Completion through pre-commissioning, commissioning, start-up, and handover.
Coordinate and perform system walkdowns, equipment checks, punch-list follow-up, and readiness verification.
Review mechanical completion documentation, system boundaries, test packs, and commissioning dossiers.
Coordinate mechanical pre-commissioning activities, including flushing, cleaning, pressure testing, leak testing, reinstatement, and system preparation.
Support the commissioning and start-up of mechanical equipment, utilities, and process systems.
Work closely with Construction, Operations, Engineering, Process, E&I, and commissioning teams.
Coordinate with Construction and Engineering on outstanding mechanical issues, punch items, and technical queries.
Supervise contractors and field personnel during commissioning and start-up activities.
Ensure safe execution in line with HSE, Permit-to-Work, LOTO, and SIMOPS requirements.
Maintain accurate commissioning records, punch lists, system status updates, and handover documentation.
Support progressive system handover from Construction/Commissioning to Operations.
Where required, take responsibility for mechanical commissioning activities across multiple plant areas or the complete facility.

Vereisten Commissioning Supervisor - Mechanical

Extensive hands-on experience in Mechanical Commissioning & Start-Up within petrochemical, ethylene/olefins, refinery, Oil & Gas, or comparable process facilities.
Proven experience taking mechanical systems and equipment from Mechanical Completion through commissioning and actual plant start-up to Operations handover.
Strong practical knowledge of mechanical systems, rotating equipment, static equipment, piping systems, valves, and associated plant equipment.
Strong understanding of mechanical completion, system boundaries, walkdowns, punch listing, test packs, and commissioning procedures.
Experience supporting or supervising actual plant start-ups, preferably on large-scale greenfield projects.
Ability to coordinate effectively with Construction, Operations, Engineering, Process, E&I, and other commissioning disciplines.
Strong field leadership and contractor coordination skills.
Good knowledge of HSE, Permit-to-Work, LOTO, and SIMOPS requirements.
Experience with major petrochemical projects, steam crackers, or ethylene/olefins plants is a strong advantage.
Good command of English
EU work eligibility and availability to mobilise to Antwerp by 1 November 2026.