Site Manager SR163

  • Carmichael UK
  • Trawsfynydd, Gwynedd
  • 15/10/2026
Contract Construction Civil Engineer Project Manager Site Manager Construction Manager Management Architect and Design

Job Description

Site Manager - SR163 - Substation Project Wales Freelance OUTSIDE IR35

Our client, a leading civil engineering and power infrastructure contractor, is seeking an experienced Site Manager with a valid SR163 qualification to join a major substation project in North Wales.

This is an excellent opportunity to work on a high-profile National Grid project involving civil engineering, electrical infrastructure, site management, and contractor coordination within a live operational environment.

Key Responsibilities

  • Manage day-to-day site operations on a large substation project.
  • Ensure all works are delivered safely, on programme, and to the required quality standards.
  • Lead subcontractors and direct workforce activities.
  • Oversee civil engineering works including foundations, drainage, ducting, reinforced concrete structures, roads, and site infrastructure.
  • Manage permits, RAMS, temporary works, and site documentation.
  • Chair site meetings and coordinate activities with the client, design teams, and stakeholders.
  • Ensure compliance with National Grid standards and SR163 requirements.
  • Monitor progress, identify risks, and drive project delivery.
  • Maintain high standards of health & safety, environmental compliance, and quality assurance.
  • Produce site reports and progress updates for senior management.

Requirements

  • Valid SR163 (National Grid Management of the Works) qualification.
  • Proven experience as a Site Manager, Principal Contractor Site Manager (PCSM), Construction Manager, or Project Manager on substation projects.
  • Strong background delivering 132kV, 275kV, or 400kV substation works.
  • Experience managing civil engineering and utility infrastructure packages.
  • SMSTS and CSCS Card.
  • Excellent leadership and communication skills.
  • Ability to manage multiple subcontractors within a live operational environment.
  • Full UK Driving Licence.

Desirable

  • National Grid experience.
  • Temporary Works Coordinator qualification.
  • First Aid at Work.
  • EUSR or utility sector competencies.
  • Experience on AIS and GIS substations.

What's on Offer

  • Long-term contract opportunity.
  • Major UK power infrastructure project.
  • Opportunity to work with a leading tier-one contractor.
  • Competitive day rate.
  • Immediate start available.

If you are an experienced SR163-qualified Site Manager with a strong substation background and are looking for your next challenge, we'd like to hear from you.