National Grid Supervisor - Oxford - Substation build

Oxfordshire, England, United Kingdom

7/25/2025

🔧 Site Supervisor - National Grid Substation Build (Oxford) 🔧
Contract Length: Minimum 6 Months
Rate: £450/day (CIS or Umbrella)
Location: Oxford, UK
Start Date: ASAP

We are seeking an experienced Site Supervisor to oversee a major National Grid substation construction project in Oxford. This is a fantastic opportunity to work on a high-profile infrastructure build, ensuring safety, compliance, and operational excellence throughout the project lifecycle.

Key Responsibilities:

• Supervise daily site operations and ensure compliance with National Grid standards.
• Coordinate with contractors, engineers, and project managers to maintain timelines and quality.
• Enforce health and safety protocols and manage site documentation.
• Lead toolbox talks and ensure all personnel adhere to site rules and procedures.
• Liaise with stakeholders and report progress regularly.
  
  

Essential Qualifications & Authorisations:

• NSI 6 & NSI 8 Competent Person Authorisation
• SMSTS (Site Management Safety Training Scheme)
• First Aid Certification
• CCNSG Safety Passport
• HSG47 - Avoiding Danger from Underground Services
• Full training and authorisations required for SR163 nomination
  
  

Candidate Profile:

• Proven experience supervising substation builds or similar high-voltage infrastructure projects.
• Strong understanding of National Grid procedures and safety standards.
• Excellent communication and leadership skills.
• Able to work independently and manage multiple site activities.
  
  

Contract Details:

• Duration: Minimum 6 months, with potential for extension.
• Rate: £450/day (paid via CIS or Umbrella).
• Location: Oxford - site-based role.
  

Desired Skills and Experience

Full life cycle National Grid substation rebuild project - Full SR163 authorisation required - extensive civil engineering experience required within the National Grid substation sphere -

Please click here to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement.

To find out more about Progressive please visit www.progressiverecruitment.com

Progressive Recruitment, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales