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High Voltage Services

Our expertise spans a wide range of cable types, environments, and installation methodologies.

Core Services

High Voltage Cable Installation

We provide complete high voltage cable installation services, from route preparation through to final energisation.
Our expertise spans a wide range of cable types, environments, and installation methodologies, ensuring long-term
system performance and reliability.  We work with all major HV equipment manufacturers.

  • Cable Jointing

    Our fully qualified high voltage jointers deliver precision cable jointing services for systems up to 66kV, using manufacturer-approved techniques to ensure secure and durable connections.

    • Straight, trifurcating and transition joints
    • Onshore and offshore applications
    • Wide range of cable types and configurations
  • Cable Terminations

    We specialise in the installation of high-quality terminations for substations, switchgear, and network connections, ensuring safe, compliant, and efficient integration.

    • Indoor and outdoor terminations
    • AIS and GIS systems
    • Project-specific solutions
  • Testing & Commissioning

    We deliver comprehensive testing and commissioning services to ensure system integrity and readiness prior to energisation.

    • VLF, insulation resistance, and sheath testing
    • Functional testing and validation
    • Fault identification and rectification
    • Full certification and commissioning documentation