Job Title: Site Supervisor - Mechanical Salary: £400 to £450 (dependent on experience – Inside IR35) Location: Thames Region Type: Contract, site-based About the Role: Our client is looking to strengthen their Construction team with a Mechanical Site Supervisor. You will report directly to the M&E Manager/Lead Site Supervisor and be responsible for supervising and controlling all mechanical site activities efficiently, ensuring compliance with specifications, contract timelines, and health & safety regulations. You will also be responsible for delivering a high-quality installation with all Inspection & Test Records (ITRs) completed as the work progresses. Key Responsibilities: Support the Site Manager in maintaining a safe working environment for all employees, supply chain partners, and visitors. Ensure all relevant HS&E documents are correctly recorded, reviewed, and up to date. Carry out Mechanical Appointed Person duties. Maintain quality assurance throughout the installation process. Verify that all relevant documents adequately describe the work to be carried out. Review and provide input on Method Statements and Work Instructions as required by the Project Execution Plan. Supervise work to ensure compliance with Method Statements and Work Instructions. Record project progress using record drawings or other suitable means. Identify and document non-conformances and opportunities for improvement, agreeing on action plans with the relevant project personnel. What Our Client is Looking For: Knowledge & Experience: Several years’ experience in the water sector. Strong understanding of pipework fabrication, pressure testing, welding, and erection. Ability to assess welding quality and ensure pipelines meet standards in accordance with Isometric, GA, and P&ID drawings. Education & Qualifications: HNC/HND in Mechanical Engineering or a strong apprenticeship background in pipework and welding with relevant experience. SSSTS (Site Supervisor Safety Training Scheme). CSCS (Construction Skills Certification Scheme). First Aid certification. What Our Client Offers: Opportunity to work on an exciting and essential infrastructure project. A dynamic and supportive team environment. Competitive contract rates. Eligibility: Applicants must have the right to work in the UK and relevant qualifications/certifications for the role. Interested? Apply now or reach out for more details