Mechanical SupervisorData Centre Construction:Our client is a multi-disciplined main contractor operating across the UK and Europe with a turnover of €750m and sustained annual growth of 5%–7.5%. They deliver large-scale, turnkey projects for blue-chip clients, with a strong focus on data centres and other technology-heavy developments.Due to continued growth and a recent major project win, our client is now seeking an experienced Mechanical Supervisor to support the delivery of mechanical services on a flagship data centre project in Amsterdam, Netherlands. This is a site-based role working closely with the Mechanical Lead and wider project team on a complex, high-value project.Key Duties & Responsibilities• Supervise day-to-day mechanical installation works on site• Coordinate and oversee mechanical subcontractors and labour• Ensure works are carried out safely and in line with project RAMS, programme, and quality standards• Support the Mechanical Lead with short-term planning, sequencing, and look-ahead schedules• Monitor site progress and report issues, delays, or resource constraints• Carry out quality inspections to ensure installations meet drawings, specifications, and standards• Assist with the review of drawings, method statements, and permits to work• Manage snagging, defect resolution, and punch-list closeout• Support testing, commissioning, and integrated systems testing activities• Maintain accurate site records, daily reports, and as-built documentation• Liaise closely with electrical, CSA, and commissioning teams to ensure coordinated deliverySalary & Benefits Package• Competitive basic salary• Fully expensed accommodation in Amsterdam• Allowances package (travel, subsistence, rotation where applicable)• Pension scheme• Private healthcare• Bonus• Additional benefits and long-term career progression opportunities across European projects