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The high-voltage electrical sector demands the very highest standards of construction capability to ensure that projects are completed safely and without disruption to essential networks.

With Cassidy Construction you have a contractor partner with a deep understanding of the highly specialised high-voltage electrical environment and an extensive track record of delivering safe and successful projects in the sector.

vector mount albert zone substation t1 replacement cassidy construction

Vector Mount Albert T1 Replacement

mangawhai central substation cassidy construction

Mangawhai Central Substation

opunake switchroom by Cassidy Construction for powerco

Opunake Switchroom

Vector Hauraki Transformer for Vector Limited by Cassidy Construction

Vector Hauraki Transformer Bay

Penrose substation control buildings cassidy construction

Penrose Substation Control Building

tuatara steamfields aerial photo Cassidy Construction

Tauhara Steamfields Buildings

Pokeno Substation

Flat Bush Substation

Flat Bush Substation

Atkinson Substation