Site Manager SR163

Project overview

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

Desirable

What's on Offer

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.

• 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.
• National Grid experience.
• Temporary Works Coordinator qualification.
• First Aid at Work.
• EUSR or utility sector competencies.
• Experience on AIS and GIS substations.
• Long-term contract opportunity.
• Major UK power infrastructure project.
• Opportunity to work with a leading tier-one contractor.
• Competitive day rate.
• Immediate start available.

Project details

• Start: flexible
• Location: Trawsfynydd, Gwynedd, UK, GB
• Rate: 88-94 EUR/h