Change Commercial Manager - NEC4 Option C Contract

Job Title: Change Commercial Manager
Location: Pembroke 400kV Substation (Merlin House, Langstone Business Park)
Start Date: 05/05/2026
End Date: 18/12/2026
Duration: 7 months
Working Pattern: 5 days per week
Hours: 08:00 - 17:00
Rate: Up to 600 per day DOE
Contract Type: Temporary
IR35 Status: Inside IR35 (LTD not permitted)

Role Overview:
You will be responsible for managing commercial change processes across the project, specifically handling compensation events linked to design changes under an NEC4 Option C contract.

This is a hands-on role requiring strong commercial acumen, stakeholder management, and the ability to operate within a fast-paced, high-value infrastructure environment.

Key Responsibilities:

• Assess, price, and negotiate compensation events relating to design changes
• Identify and evaluate changes in design scope and their commercial impact
• Carry out measurement and take-offs of quantities
• Liaise with Supply chain partners, Design consultants, Internal project teams
• Prepare and present commercial submissions to the client
• Lead negotiations to agree final values of change events

Ideal Candidate:

• Strong experience operating under NEC3/NEC4 contracts (Option C essential)
• Proven background in change management / compensation events
• Experience on National Grid or major T&D infrastructure projects highly desirable
• Commercially astute with strong negotiation skills
• Able to manage multiple stakeholders across complex project environments

Additional Information:

• Role is deemed inside IR35 due to supervision, direction, and control factors
• Immediate requirement to support additional project capacity
• CV required for submission

If you have the relevant NEC experience and are available for a long-term contract on a major UK transmission project, get in touch to discuss further.

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