PERTH, AUSTRALIA--March 24, 2014--Researched by Industrial Info Resources Australia (Perth, Australia)--Contact Energy Limited (Wellington, New Zealand) issued a major services and supply contract to Hamon Australia Pty Limited (Sydney, Australia) for a cooling tower upgrade at the 68-megawatt (MW) Ohaaki Geothermal Power Station in north Taupo, New Zealand. The scope for the contract will involve design, engineering and manufacturing, including the installation of the cooling tower.