Electrical Supervisor (HV)

Company: Instrumentation Systems and Services Ltd.
Apply for the Electrical Supervisor (HV)
Location:
Job Description:

We are seeking an experienced Electrical Supervisor with strong HV background to oversee works on a BES (Battery Energy Storage) site in Coldstream, Scotland. The successful candidate will have proven experience supervising electrical teams on SPEN-controlled projects, with exposure to high voltage systems up to 400kV.

This is a CIS-paid contract role working on critical infrastructure within the utilities sector.

Location: Coldstream, ScotlandStart Date: ASAP / End Date: AugustSector:High Voltage (HV) Utilities / Substation Works

Key Responsibilities

  • Supervise electrical installation and maintenance works on HV substations
  • Ensure compliance with site safety rules and SPEN procedures
  • Oversee operatives and subcontractors on site
  • Deliver daily briefings and toolbox talks
  • Monitor quality of work and ensure adherence to project specifications
  • Coordinate with the Site Manager and project stakeholders
  • Maintain site documentation including RAMS, permits, and progress reports
  • Promote a strong health & safety culture at all times

Qualifications

  • City & Guilds 2391 (Inspection & Testing)
  • Proven experience working on SPEN sites
  • Strong High Voltage experience, ideally up to 400kV
  • Valid CSCS/ECS card
  • SSSTS or SMSTS
  • First Aid at Work
  • Strong leadership and communication skills
  • Previous substation new build or upgrade experience
  • Authorised Person (AP) / Senior Authorised Person (SAP) experience
  • Temporary Works knowledge
  • Full UK driving licence

Competitive CIS day rate (DOE)

Long-term project opportunity

Immediate start available

Opportunity to work on a major HV infrastructure scheme

The Albion, Brunel Avenue, SalfordManchester, M5 4BET: 01617 434 480

Office 21, The Cobalt Building 1600 Eureka ParkAshford, Kent TN25 4BFT: 01622 587 506

Unit 3, Hollies Court, Hollies Park RoadCannock, WS11 1DBT: 01543 477 465

Warwick Mill Business Centre, Warwick BridgeCarlisle CA4 8RRT: 01228 648 086

Unit 2 Spring Farm Business Centre, Moss LaneMinshull Vernon, Crewe CW1 4RLT: 07807 772 617

RF19-D, Orbit Business CentreRhydycar Bus ParkMerthyr Tydfil, CF48 1DLT: 02920 130 376

Suites 136 & 137 Pure Offices Sherwood Business Park Lake View DriveNottingham, NG15 0DTT: 01157 786 901

55 Ely StreetStratford-upon-Avon, CV37 6HTT: 07394 800 393

#J-18808-Ljbffr…

Posted: October 21st, 2026