Service

Fault Response / Reactive Services

What we do

Fault Response / Reactive Services


Working confidently within Live and Operational environments, we understand the complexity and Risk profile associated with High Voltage systems. Our Engineers operate with structured planning, clear communication and strict adherence to industry regulations to ensure works are delivered efficiently and without compromise.

From Primary Plant installation through to Final Commissioning support, we provide a complete installation service aligned with Project specifications, network requirements and Client expectations.

Capabilities

Scope of services


  • 01

    Fault Investigation and Network Diagnostics

    Rapid identification of network faults using proven diagnostic techniques to minimise downtime and support effective fault resolution.

  • 02

    Emergency Response and Outage Support

    Responsive support for planned and unplanned outages, helping Clients restore network operations safely and efficiently.

  • 03

    HV Cable Fault Location and Repairs

    Specialist fault location, repair and reinstatement services for High Voltage Cable systems across a range of network environments.

  • 04

    Switchgear and Transformer Fault Rectification

    Diagnosis and rectification of faults affecting HV Switchgear, Transformers and associated Primary Plant equipment.

  • 05

    Protection System Fault Finding

    Investigation of Protection and Control system issues to ensure network safety, reliability and operational performance.

  • 06

    Temporary Power and Network Restoration Support

    Provision of temporary solutions and restoration strategies to maintain continuity of supply and minimise operational disruption.

  • 07

    Testing, Inspection and Compliance Verification

    Comprehensive Testing and Inspection services to verify asset integrity, system performance and regulatory compliance.

  • 08

    Post-Fault Reporting and Remedial Recommendations

    Detailed reporting and practical recommendations to support long-term network reliability and reduce the risk of future faults.

Guaranteed

Delivery Approach

Our structured delivery model ensures technical accuracy, safety compliance and programme alignment at every stage:

  • Fault Notification, Assessment and Mobilisation
  • Safe Mobilisation and Site Co-ordination
  • Attending Site and undertaking Network Diagnostics
  • Fault Rectification and Repair Works
  • Testing, Verification and Compliance Checks
  • Network Restoration and Client Reporting

Safe and compliant

Unity Power Ltd delivers safe, responsive and reliable fault response services across Substations, Renewable Energy Developments, Battery Energy Storage Systems and wider critical infrastructure environments.

Please feel free to contact Unity Power Ltd to discuss your Fault Response and Reactive Service requirements.