High Voltage

The Wolff Power HV specialist services division offers a complete service package. Our large range of in-house specialised equipment ensures a flexible, cost-effective service while mitigating project risk.
  • Protection and control system commissioning
  • Overall HV construction and maintenance
  • HV switchgear maintenance repair
  • Relay and circuit breaker testing
  • Cable testing and fault location
  • Earth grid injection testing
  • Transformer testing and maintenance
  • Certified thermography services
  • PD ultrasonic surveys

Wolff Engineering & Design offer in-house
electrical design & engineering support

Our newly formed team provide professional, trusted advice and services to internal and external customers. 

  • Facility maintenance planning
  • Commercial renewable design
  • Network maintenance planning
  • Large-scale renewable design
  • Energy efficiency strategies
  • Load profiling
  • Power quality design
  • Communication network design
  • Electrical network design
  • Power generation design

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We understand that the two biggest risks to any organisation is electricity and technology – they both have the risk of shutting down operations if the infrastructure isn’t adequately maintained.

Wolff Power can help conduct these inspections that will help provide a crucial first warning of impending electrical failure that could lead to downtime of critical systems.

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We can also help you with...

High Voltage

The Wolff Power HV specialist services division offers a complete service package.

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Electrical and Comms

Our experienced internal staff are licensed to provide end-to-end network solutions.

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Renewable Power

We provide renewable and traditional power generation methods to asset owners

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