Mechanical Supervisor

Mechanical Supervisor

Fawley Refinery, Hampshire

Starting Mid-September to early November 2026

Multiple Vacancies Available

60 Hours per Week | CIS or PAYE

NAECI rates + overtime + expenses & lodging (where applicable)

3D Personnel are recruiting experienced Mechanical Supervisors for a major refinery turnaround project at Fawley Refinery, working on behalf of a leading European industrial engineering contractor.

This is an excellent opportunity to join a high-profile turnaround project delivering essential works within one of the UK's largest refinery environments. We welcome applications from experienced supervisors as well as established mechanical gangs looking to mobilise together.

• Supervising mechanical installation and maintenance activities during the turnaround
• Coordinating Pipe fitters, Welders, Riggers and subcontractors
• Ensuring work is completed safely, efficiently and to programme
• Monitoring quality standards and ensuring compliance with site procedures
• Liaising with client representatives and site management
• Promoting a strong health and safety culture at all times

• Previous refinery, petrochemical, power generation or heavy industrial experience
• Proven experience supervising mechanical teams on industrial shutdowns or turnaround projects
• Valid CCNSG Safety Passport
• SSSTS or SMSTS preferred
• Ability to pass mandatory Drug & Alcohol screening and site medical requirements
• Right to work in the UK

• Major refinery turnaround project (approximately mid-September to early November 2026)
• 60 hours per week (Sunday to Friday)
• Day and night shift working
• CIS or PAYE engagement
• Lodge support available for those staying away from home
• UK-wide applicants encouraged
• Established gangs are welcome to apply
• Competitive hourly rates
• Potential follow-on work on future industrial shutdown projects

3D Personnel Ltd are acting as an Employment Business in relation to this vacancy.