Havelock North water inquiry (Expert Witness) - Hastings District Council, Hawkes Bay

Mark Tomkins was called as an expert witness to the Havelock North Water Inquiry.

Asset management planning - Auckland Airport, Auckland

We reviewed high voltage electrical infrastructure and supply for the entire Auckland airport site and advised on long term upgrade strategy.

Hobson Street substation upgrade - Vector, Auckland

We undertook the primary and secondary electrical design and building design and protection settings for the upgrade of the 11kV switchboard at Hobson Street substation in central Auckland.

"Desert Rat" - Santos, Australia

Chris Turney was back at Santos’ Moomba gas processing plant in the Australian desert early in 2018.

Lichfield dairy processing plant upgrade - Fonterra, Waikato

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

Power supply review - Port of Tauranga, Bay of Plenty

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 and advise on future investment options.

Geothermal power plant for the Caribbean Government of Dominica - Ministry of Foreign Affairs and Trade (MFAT)

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 upgrade and 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. Ergo has provided design services at each stage of the plant's development.

Martinborough transformer replacement - Powerco, Wairarapa

Ergo carried out the design of a transformer replacement at Martinborough substation for Powerco.

Ripple plants - Powerco, North Island

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...

Te Uku wind farm substation - Meridian Energy, Waikato

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, Waikato

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

Hydro control upgrade - ABB/Genesis, Wairoa District

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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