Monan in 2014–2015. Another turbine was installed at Ludenhill on Orkney, one at Easter Aberchalder, near Inverness, and one north of Edinburgh. From March 2020 the UK turbines were maintained by Constantine Wind Energy. In March 2012, the company signed a licensing agreement with a subsidiary of large US company General Dynamics (GD Satcom) to manufacture and sell the Windflow designed 500 kW turbines to customers in North and South America, Africa and U.S. territories and military bases worldwide. In May 2015, Windflow Technology Ltd announced the installation and first operation of the prototype 45-500 wind turbine at a site in Mitchell County, Texas USA. The turbine was installed to supply power for the Mitchell County Desalination Plant, which will supplement water supplies to areas in the County not covered by municipal water utilities. Windflow went into voluntary liquidation in December 2019. See also Wind power in New Zealand References Further reading Daniels, Chris. "Wind finally blows in right direction" New Zealand Herald, 28 May 2005, p.C6 External links Windflow Technology Ltd Accessed at Wayback Machine Companies based in Christchurch Companies listed on the New Zealand Exchange Manufacturing companies of New Zealand Wind power in New Zealand Wind turbine manufacturers Renewable energy technology companies New Zealand brands Defunct energy companies of New Zealand Renewable energy companies of New Zealand Renewable resource companies established in 2000 Renewable resource companies disestablished in 2018 New Zealand companies established in 2000