Rotating Equipment Supervisor

Opex Energy; Antwerpen; On-site; EUR 90,000 - 120,000; Part time

Job summary

Opex Energy is seeking an experienced Rotating Equipment Supervisor for a major petrochemical project in Antwerp, Belgium. You will supervise mechanical construction, installation, pre-commissioning and commissioning of large rotating equipment including steam turbines and centrifugal compressors (BCL9) and their auxiliaries.

You will coordinate subcontractors and site teams, ensure drawings and specifications are followed, and maintain high safety and quality standards while supporting start-up

Qualifications

• Proven experience as Rotating Equipment Supervisor on major industrial construction projects.
• Strong technical background in large rotating equipment: centrifugal compressors and steam turbines.
• Experience in mechanical construction, installation, pre-commissioning and commissioning.
• Experience in petrochemical, refinery, Oil & Gas or power generation projects.
• Excellent English skills; EU citizenship is mandatory.

Responsibilities

• Supervise mechanical installation, assembly, inspection and commissioning of rotating equipment.
• Oversee equipment positioning, levelling, grouting, coupling alignment and installation activities.
• Coordinate subcontractors, mechanical technicians and site teams for safe execution.
• Verify compliance with technical specs, drawings, manufacturer requirements and quality standards.
• Monitor progress, material availability and mechanical completion activities.
• Support pre-commissioning and commissioning, including inspections, lubrication checks and start-up prep.
• Coordinate with commissioning engineers, equipment vendors and other disciplines to resolve issues.
• Identify and report technical deviations, installation problems and schedule delays.
• Monitor punch-list closure and handover of equipment; ensure HSE compliance.

Skills

Rotating equipment supervision

Mechanical supervision

Pre-commissioning

Commissioning

Coordination

English proficiency

Job description

Contract Type: Freelance / Self-employed

Starting Date: Inmediate

Work Schedule: Full-time, Monday to Friday

Rotation: 15 days of unpaid leave every 3 months

Project Description

Opex Energy is looking for an experienced Rotating Equipment Supervisor to join a major petrochemical project in Antwerp, Belgium. The project involves the construction of a new ethane cracker facility, together with associated utilities and Outside Battery Limits (OSBL) infrastructure.

The selected candidate will be responsible for supervising mechanical construction, installation, pre-commissioning and commissioning activities, with particular focus on large rotating equipment, including steam turbines, centrifugal compressors (BCL9) and associated auxiliary systems.

Main Responsibilities

• Supervise the mechanical installation, assembly, inspection and commissioning of rotating equipment, including compressors, steam turbines, pumps and auxiliary systems.
• Oversee equipment positioning, levelling, grouting, coupling alignment and mechanical installation activities.
• Coordinate subcontractors, mechanical technicians and site teams to ensure safe and efficient execution of works.
• Verify compliance with technical specifications, engineering drawings, manufacturer requirements and quality standards.
• Monitor construction progress, equipment readiness, material availability and mechanical completion activities.
• Support pre-commissioning and commissioning activities, including equipment inspections, lubrication checks, functional testing and start-up preparation.
• Coordinate with commissioning engineers, equipment vendors and other disciplines to resolve technical issues.
• Identify and report technical deviations, installation problems and potential schedule delays.
• Monitor punch-list closure and support mechanical completion and equipment handover.
• Ensure strict compliance with Health, Safety and Environmental (HSE) procedures and site safety regulations.

Required Technical Experience

Candidates should demonstrate solid experience in the installation, supervision and commissioning of rotating equipment in petrochemical, refinery, Oil & Gas or similar industrial projects.

Key Equipment Experience:

• Centrifugal Compressors: Experience with large process gas centrifugal compressors, preferably BCL9-type compressors or equivalent equipment.
• Steam Turbines: Experience with steam turbine-driven compressor trains, including mechanical installation, alignment and commissioning.
• Refrigeration Compressors: Experience with ethylene and propylene refrigeration compressor systems.
• Centrifugal Pumps: Experience with industrial process pumps, preferably API 610, used in hydrocarbon and petrochemical applications.
• Auxiliary Rotating Equipment: Knowledge of cooling water pumps, lubrication and seal oil systems, boiler feedwater pumps, industrial fans and blowers.

Additional Technical Knowledge:

• Rotating equipment installation, positioning, levelling and precision alignment.
• Mechanical completion, inspections and quality control.
• Lubrication, sealing, cooling and auxiliary systems.
• Pre-commissioning checks, functional testing and start-up support.
• Interpretation of mechanical drawings, P&IDs and technical documentation.
• Coordination with equipment manufacturers, vendors and subcontractors.

Candidate Requirements

• Proven experience as a Rotating Equipment Supervisor, Mechanical Supervisor or similar position on major industrial construction projects.
• Strong technical background in large rotating equipment, particularly centrifugal compressors and steam turbines.
• Demonstrated experience in mechanical construction, installation, pre-commissioning and commissioning.
• Previous experience in petrochemical, refinery, Oil & Gas or power generation projects.
• Experience supervising mechanical teams and subcontractors.
• Ability to interpret technical specifications, mechanical drawings and installation procedures.
• Good knowledge of industrial HSE standards and safe working practices.
• Good command of English, both written and spoken.
• Strong communication, coordination and problem-solving skills.
• EU citizenship is mandatory.

Highly Valued Experience

• Previous experience in ethylene or ethane cracker projects.
• Hands-on supervision experience with BCL9-type centrifugal compressors or equivalent large compressor trains.
• Experience with steam turbine-driven compressor packages and Large Utility Units.
• Previous participation in international EPC or EPCM projects.
• Experience coordinating mechanical construction and commissioning teams on large petrochemical facilities.

Assignment Conditions

• Long-term international assignment with an expected minimum duration of 12 months.
• Full-time work schedule, Monday to Friday.
• Rotation: 15 days of unpaid leave after every 3 months of work.