May 20, 2026

Mechanical Supervisor (NG Substations)

Job Description

Winshall are seeking a Mechanical Site Supervisor to join the company to work on hV substation projects across the UK. The role involves installation in a high-voltage environment, adhering to National Grid safety standards. You will be responsible for the supervision of site activities and assisting the site manager to ensure compliance with: * Health, safety and environmental requirements * Quality procedures * Programme compliance * Site documentation procedures * Site records You will need to complete quality documentation, ensure daily inspections are carried out and assist with site inductions. You must have previous experience working on National Grid projects. * Requirements also include * SSSTS/SMSTS and National Grid Competent Person * Strong communication skills are required along with problem solving abilities and anticipating complications. * You are expected to have a good understanding of computer literacy * Rate £neg plus working away allowance

IR35 Status

Unknown Status

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