Mechanical Project Supervisor

Job Description

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Mechanical Project Supervisor - Water Treatment (New Build)Location: Surrey & SloughRate: £425 per day (Temp)Employer: Tier 1 ContractorWe're recruiting for a Mechanical Project Supervisor to support major new-build water treatment works across Surrey and Slough. This role is with a Tier 1 contractor delivering large-scale clean water infrastructure projects.Role Overview

• Supervise mechanical installation works on new-build water treatment schemes
• Oversee subcontractors and ensure high-quality workmanship
• Monitor progress, safety, and compliance across mechanical activities
• Support commissioning of pumps, pipework, valves, tanks, and process equipment
• Ensure all works meet project specifications, industry standards, and H&S requirements
• Liaise with project engineers, site managers, and client representatives

Requirements

• Essential: Previous experience supervising mechanical works on new-build water treatment plants
• Background with Tier 1 contractors or major utilities frameworks
• Relevant mechanical qualifications (NVQ/HNC/HND or equivalent)
• Strong understanding of mechanical systems used in water treatment environments
• Proven ability to manage subcontractors and maintain site discipline
• Full UK driving licence
• CSCS/ECS Card
• EUSR National Water Hygiene Card
• SMSTS
• First Aid at Work
• City & Guilds Authorised Person Module

What You Get

• £425 per day
• Long-term contract opportunity
• Work on major capital delivery projects with a Tier 1 contractor

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