NZ Windfarms Limited is an electricity generator and supplier operating within... NZ Windfarms Limited is an electricity generator and supplier operating within New Zealand, feeding power directly into the national grid. Central to its operations is the Te Rere Hau wind farm, located on North Range Road in the Tararua Ranges. This facility comprises 92 wind turbines, boasting a combined generating capacity of 46 megawatts (MW), sufficient to power approximately 16,000 homes. The company was founded in 2002 and is headquartered in Palmerston North, New Zealand.