Ergo support’s Top Energy with Ngāwhā Transmission Substation Upgrades
Ergo support’s Top Energy with Ngawha Transmission Substation Upgrades Ergo is proud to have supported Top Energy with the recently commissioned extension of their Ngāwhā Transmission Substation, a site we originally designed in 2019. The extension enables an (N-1) security connection for the Ngāwhā Geothermal Power Station onto Top Energy’s 110kV network – providing a […]
Kaimarama 66kV Switching Station
Kaimarama Switching Station We’re proud to have undertaken the design for Powerco’s new Kaimarama switching station in the Coromandel region. The switching station was required to connect Lodestone Energy’s 33MW Pāmu Rā ki Whitianga Solar Farm to Powerco’s existing 66kV network. The solar farm was successfully commissioned in November 2025 and has the capacity to […]
Republic of the Marshall Islands – Renewable Energy Programme
Ergo was engaged by Powerco to undertake the detailed design for the zone substation upgrade at Triton.
Ergo Partners with EECA To Develop the RETA Map
Ergo has been working with EECA over the last two years on the Regional Energy Transition Accelerator (RETA) programme. The RETA programme is focused on understanding some of the regional barriers and opportunities associated with decarbonisation of process heat.
Triton Substation 33/11kV Upgrade
Ergo was engaged by Powerco to undertake the detailed design for the zone substation upgrade at Triton.
Pokeno Substation
Recently members of our team went out to Pokeno to witness precast panels being installed at Counties Power’s new Pokeno substation.
Powering the North
The Ngawha Expansion Project (NEP) involved adding a new power station to the existing Ngawha Generation Limited (NGL) operation at Ngawha.
Ergo selected on Transpower’s Design Panel
Ergo is pleased to confirm we have been appointed to two Transpower Design panels: for Substations and Protection and Automation design.
Hobson Street substation upgrade – Vector, Auckland
Vector appointed Ergo to undertake the primary and secondary electrical design, building design and protection settings for the upgrade of the 11kV switchboard at Hobson Street substation in central Auckland.
Rethinking Pole Top Voltage Regulators
A few years ago Ergo was involved in the design of pole top 2 x voltage regulator (VR) installations on the Piha and Tomarata 11kV feeders using Siemens single phase voltage regulators.