Meridian Energy Limited engages in the generation, trading, and retail of electricity. It generates electricity through hydro power stations and wind farms located in New Zealand and Australia; and a solar farm in Tongatapu, Tonga. The company sells its electricity to residential, business, and industrial customers under the Meridian and Powershop brands. It also provides management, insurance, financing, professional, trustee, and software development services, as well as holds licenses. The company is based in Wellington, New Zealand.