Lichfield plant - Fonterra, Waikato

We undertook the conceptual and detailed design for improvements to Fonterra’s Lichfield plant.

Power supply review for the Port of Tauranga

Tauranga is NZ’s largest port by total traffic volume. We were appointed to carry out a review of the Port’s 11 kV network and supply.

Geothermal power plant for Government of Dominica, Caribbean

We are providing project management for the construction of a new 7MW geothermal power plant in Dominica, a Commonwealth country with a population 70,000.

Ngawha power plant expansion - Top Energy, Northland

Ngawha has been operational since 1998, with an initial plant of 10MW followed by a further 15MW plant added in 2008, a project that Ergo participated in.

Martinborough Transformer Replacement

Ergo has undertaken the design of a transformer replacement at Martinborough substation for Powerco.

Ripple Plants - Powerco

Ripple plant upgrades are not a particularly common occurrence within an electricity network because the equipment typically lasts 30 to 40 years. Such upgrades have, however, become common within Powerco’s network as its ripple plant equipment draws towards the end of its working life...

Ngawha Geothermal Power Station Upgrade - Top Energy

Top Energy expanded their Ngawha Geothermal Power Station, which included contracting Ormat to install a new Ormat Energy Converter (OEC) system and a 20 MVA generator. Ergo’s role was to provide an upgrade to accommodate this increase in capacity...

Te Uku Wind Farm Substation - Meridian Energy

Te Uku Wind Farm, situated near Raglan, is jointly owned by WEL Networks and Meridian Energy. It consists of twenty-eight Siemens turbines, each with a capacity of 2.3MW. At full capacity they generate 64.4MW of electricity - enough to power 30,000 average-sized New Zealand homes...

Transformer Upgrade Design - Powerco

Load growth forecasts for the Matamata region provided the impetus for Powerco’s upgrade of its Browne Street substation...

Hydro Control Upgrade - ABB/Genesis

The timeframes may have been watertight, but the Waikaremoana Hydro Scheme control system upgrade flowed smoothly...

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Our Clients

Contact Energy
Counties Power
Horizon Energy Group
Top Energy
WEL Networks
Wellington Electricity
Meridian Energy
Alpine Energy
Aurora Energy
Main power
New Zealand Ministry of Foreign Affairs and Trade
Defense Force
fea energising our nation
Auckland Airport
Ports of Auckland
Port of Tauranga
New Zealand Steel
Refining NZ
Murray Goulburn
Schneider Electric
RedStag Timber

Get in touch

+64 (0) 9 365 9700

+64 (0) 9 365 9701

Level 1, 106 Carlton Gore Road, Newmarket, Auckland 1023, NZ

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