Genesis Energy Limited, formerly Genesis Power Limited is a New Zealand publicly listed electricity generation and electricity, natural gas and LPG retailing company. It was formed as part of the 1998–99 reform of the New Zealand electricity sector, taking its generation capacity from the breakup of the Electricity Corporation of New Zealand and taking retail customers from three local power boards in the Lower North Island. The New Zealand Government owns a 51% share of the company.
Genesis Energy is one of the largest electricity and natural gas retailers in New Zealand with 23% and 33% market share respectively in the 2024-2025 financial year. In 2025, Genesis produced 15% of New Zealand's electricity, and is the third largest electricity generating company in New Zealand in terms of MW capacity, GWh generation and revenue.Wikipedia