NEPEAN Power was established by Geoff Sweeney in 1994 as M.I.Power Pty Ltd. From humble beginnings and a few employees, the company has grown to a major Engineering, Project Management and Construction business servicing the Mining, Resource, Infrastructure, Power Generation and Distribution sectors.

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NEPEAN Power’s manufacturing and engineering business has been operating continuously and successfully since it was established in East Maitland, New South Wales, Australia, and is proud to be 100% Australian owned and operated. Our modern manufacturing facility now located in Thornton, New South Wales, occupies 22000m² with a total under cover factory space of 600m².

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We pride ourselves on the quality and longevity of our client relationships established over many years, which includes a considerable number of long-term clients and repeat business, earned by providing the best solutions. NEPEAN Power have delivered numerous substations, switchrooms, switchboards, motor control centres, and other products to customers within Australia and overseas and has a strong commitment to producing high quality products, delivering on time and continuing with research and development.