Commercial Manager – Energy – Transmssion and Renewals

Commercial Manager – Transmission & Renewables (Freelance / Temp to Perm)

Location: Caldicot (South Wales) + regional travel
Rate: £650 – 700 p/d (negotiable)
Engagement: Umbrella PAYE / CIS (Potentially Outside IR35/Ltd – subject to full QDOS assessment)
Duration: Up to 5 months (Temp to Perm opportunity)
Start: ASAP
Hours: 8am – 5pm, Monday to Friday
Working Pattern: Hybrid (site + office + WFH depending on project needs)


About the Role
TRIbuild Solutions are recruiting a Commercial Manager to support a major Transmission & Renewables portfolio across South Wales and the South West. This role will oversee multiple projects within the energy infrastructure sector, including substation works up to 400kV.


Key Responsibilities

  • Lead commercial strategy and delivery across multiple projects
  • Manage and mentor commercial teams (MQS, SQS, QS, AQS)
  • Drive CVR reporting, forecasting and cashflow performance
  • Lead tender reviews, risk identification and opportunity management
  • Ensure contractual compliance (NEC3/NEC4, JCT, FIDIC)
  • Build strong client and supply chain relationships
  • Support procurement and dispute resolution
  • Collaborate with project and finance teams to optimise performance

Requirements

  • Proven experience in a Commercial Manager or similar leadership role
  • Strong background in infrastructure, utilities or energy projects
  • Experience working on National Grid / substation projects (desirable)
  • Expert knowledge of NEC contracts (NEC4 Option E highly desirable)
  • Degree qualified (or equivalent experience)
  • Strong leadership, negotiation and communication skills
  • Full UK driving licence and flexibility to travel

Additional Info

  • Hybrid working depending on project demands
  • Regional travel across South Wales required
  • Opportunity to transition into a permanent role

Apply
For more information or to apply, contact Leon at TRIbuild Solutions.

Apply now

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At a glance

  • Job reference: BBBH9038_1776866704
  • Location: Caldicot, Monmouthshire
  • Job type: Agency, Contract, Freelance, Full Time, Permanent
  • Job sector: Other
  • Salary: £650 – £700 per day
  • Published: April 22, 2026