Steel River Power

Powering Teesworks. Enabling Industry.

Steel River Power Limited owns and operates one of the largest private wire networks in the UK – delivering reliable, high-capacity power to the Teesworks site, one of Europe’s most significant industrial developments.

About Steel River Power

Steel River Power substation

Through multiple direct connections to the National Grid transmission system, we offer unparalleled available supply capacity for new and existing occupiers. We are focusing on the future and have committed investment to expand our network capacity by a further 1440MVA by October 2029.

  • Multiple direct National Grid connection points providing resilience
  • One of the largest private wire networks in the UK
  • Supporting the UK's largest Freeport

Powering Teesworks. Enabling Industry.

Services

Specialist Electrical Services, Built for Industry

At Steel River Power, we deliver full-service electrical operation and maintenance support for both high and low voltage systems — keeping your business running safely and efficiently.

High Voltage
Services

  • Circuit Breaker, Switchgear, Transformer Maintenance

    Regular inspections and upkeep to prevent faults and maximise uptime.

  • Protective Maintenance Testing

    Precision testing of protective devices for optimal system safety.

  • High Voltage Testing Inspections

    Diagnostic checks to identify potential issues before they arise.

  • Emergency HV Repairs

    Rapid-response repairs to minimise operational disruption.

High voltage substation

Low Voltage
Services

  • Preventative Maintenance

    Planned routines to keep systems reliable and cost-effective.

  • Panel Switchgear Inspections

    Detailed visual and functional checks to spot and solve issues early.

  • Fault Diagnosis Repairs

    Fast, accurate solutions to maintain site performance.

Low voltage transformer

Why SRP?

  • Experienced engineers

    With deep HV/LV expertise across major industrial sites.

  • Industry leading standards

    For safety, compliance and environmental responsibility.

  • Bespoke maintenance plans

    Tailored to your equipment, operations and risk profile.

  • Proven reliability

    Trusted across major industrial customers at Teesworks.

Substation silhouette

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