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...
Otahuhu 33kV Switchboard Upgrade - Pacific Steel
Scott Wilson has managed the replacement of Pacific Steel’s equipment without impacting on production....
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...