Sub Agent

Morson Group · Not specified, Derbyshire

Sub Agent at Morson Group, based in Not specified, Derbyshire, paying £450 - £550 per day. This is a contract role.

Salary
£450 - £550 per day
Location
Not specified, Derbyshire
Contract
Contract
Posted
3 days ago
Closes
23 Sep 2026

Reference https://www.morson.com/jobs/power-nuclear-and-utilities/contract/derbyshire/sub-

About the role

Location: Derbyshire
Contract: Freelance
IR35 Status: Inside IR35
Sector: Energy / Utilities

We are currently seeking an experienced Sub Agent to join a major energy infrastructure framework team in Derbyshire.

The successful candidate will have proven experience working on National Grid projects and electrical substations, with a strong background in site delivery, coordination and construction management within the power or utilities sector.

Key Responsibilities

  • Support the Site Agent and Project Manager with the day-to-day delivery of site activities.
  • Coordinate construction activities and subcontractors across designated areas of the project.
  • Ensure works are delivered safely, efficiently and in accordance with the approved programme.
  • Manage and monitor subcontractor performance, productivity and progress.
  • Ensure construction activities comply with National Grid standards, specifications and site requirements.
  • Review construction drawings, specifications, RAMS and method statements.
  • Coordinate labour, plant, materials and other site resources.
  • Monitor progress and provide regular updates to the Site Agent and Project Manager.
  • Identify potential delays, risks and issues and assist with implementing appropriate solutions.
  • Support site inspections, quality checks and assurance activities.
  • Ensure all works are carried out in accordance with health, safety, quality and environmental requirements.
  • Lead or support site briefings, toolbox talks and coordination meetings.
  • Maintain accurate site records, diaries, progress reports and relevant documentation.
  • Liaise with engineers, subcontractors, suppliers and client representatives.
  • Support testing, commissioning and handover activities where required.

Essential Experience

  • Proven experience as a Sub Agent / Assistant Site Manager / Site Supervisor within construction, energy, utilities or infrastructure.
  • Previous National Grid experience is essential.
  • Electrical substation experience is essential.
  • Experience working on major power transmission or distribution projects.
  • Strong understanding of construction delivery and site coordination.
  • Experience managing and coordinating subcontractors and site teams.
  • Ability to interpret construction drawings, specifications and technical documentation.
  • Strong understanding of health, safety, quality and environmental requirements.
  • Excellent communication, organisational and problem-solving skills.
  • Relevant construction/site management qualifications and certifications.

Desirable Experience

  • Experience working on HV/EHV substation projects.
  • Experience with National Grid procedures and standards.
  • NEC contract experience.
  • Experience supporting commissioning and energisation activities.
  • Relevant CSCS, SMSTS or equivalent qualifications.

Contract Details

  • Freelance contract
  • Inside IR35
  • Derbyshire-based project
  • Major National Grid / substation infrastructure programme
  • Competitive day rate, dependent on experience
  • Long-term contract opportunity

If you have National Grid and substation experience and are looking for your next freelance opportunity, please apply with your latest CV.

Reference: https://www.morson.com/jobs/power-nuclear-and-utilities/contract/derbyshire/sub- · Posted 3 days ago · Closes 23 Sep 2026 · Listed via Morson Group

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