In brief
This freelance site manager role oversees building envelope and structural cladding works for high-voltage infrastructure at the Port Talbot Tata Steel plant. The work involves coordinating specialist subcontractors, enforcing strict health and safety standards, and managing site logistics throughout the peak winter installation period for the new substation halls.
Best for
Experienced site managers with a background in large-scale commercial building envelopes or industrial cladding.
Non-negotiable
SMSTS, CSCS Black Card, NVQ Level 6, and valid First Aid at Work certification are required.
Worth knowing
This is a fixed-term freelance contract running for five months from November 2026 until March 2027.
What you need
Required
SMSTS
Clearly required in the listing
CSCS Black Card
Clearly required in the listing
NVQ Level 6
Clearly required in the listing
First Aid at Work
Clearly required in the listing
Subcontractor management
Clearly required in the listing
Health and safety compliance
Clearly required in the listing
Quality assurance
Clearly required in the listing
DataScope DMS
Clearly stated in the job description.
Preferred
QA digital platforms
Clearly required in the listing
Field View
Clearly stated in the job description.
Your day-to-day
Manage specialist subcontractors
Clearly stated in the job description.
Enforce site safety
Clearly stated in the job description.
Oversee quality assurance
Clearly stated in the job description.
Coordinate site logistics
Clearly stated in the job description.
Maintain environmental compliance
Clearly stated in the job description.
Complete project reporting
Clearly stated in the job description.
Experience expected
Level
Mid-level
Based on what the listing states
Years of experience
Not stated
No clear years requirement found
Evidence from the listing
Experience level
“Proven track record as a Site Manager delivering large-scale commercial building envelopes, industrial cladding, or structural roofing packages.”
Full job description (from employer)⌄
Freelance Site Manager (Building Envelope & Infrastructure) Position: Freelance Site Manager Project Location: Port Talbot Contract Duration: 5 Months (Start: November 2026 – End: March 2027) Project Overview The Margam Connection Project is a critical National Grid upgrade delivering the essential high-voltage infrastructure required to support the decarbonisation and transition to green steel production at the Port Talbot Tata Steel plant. This specific 5-month freelance role spans the peak winter installation window. It focuses heavily on managing the building envelopes, structural cladding, weatherproofing, and specialist roofing for the massive new 275kV Gas Insulated Switchgear (GIS) substation halls being erected at the Margam and Tata Steel boundaries. Core Responsibilities Subcontractor Management: Supervise and coordinate specialist trades (specifically roofing, high-performance cladding, structural steel, and rainwater systems) ensuring works align strictly with project schedules. Winter Progression & H&S: Actively manage site progress during challenging winter conditions. Enforce uncompromising health and safety compliance, method statements (RAMS), and daily site permit-to-work systems. Quality Assurance: Oversee strict compliance with technical specifications for high-voltage GIS asset enclosures, managing inspection test plans (ITPs), sign-offs, and progressive handover files. Site Logistics: Coordinate logistics and material drops in accordance with the project's strict Construction Logistics Plan (CLP). Utilise the DataScope DMS booking system for deliveries via the designated Cefn Gwrgan Road control points and Tata Steel access boundaries. Environmental & Compliance: Maintain strict adherence to local council parameters, Considerate Constructors Scheme guidelines, and strict site-waste segregation rules. Reporting: Maintain detailed daily site diaries, progress reports, allocation sheets, and digital quality checks using the project's integrated digital management tools. Requirements & Qualifications Essential: SMSTS (Site Management Safety Training Scheme) & CSCS Black Card (Manager level). NVQ Level 6 First Aid at Work (valid certification). Proven track record as a Site Manager delivering large-scale commercial building envelopes, industrial cladding, or structural roofing packages. Understanding of high-risk site regulations and complex subcontractor coordination. Local proximity to the Port Talbot / Neath area or a reasonable daily commute. Desirable: Proficiency in QA digital site platforms (e.g., Field View, DataScope DMS)
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Note
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