Lumo Energy is an Australian energy retailer based in Victoria, primarily serving customers in Victoria and South Australia. Wholly owned by Snowy Hydro since 2014, the company provides electricity and gas services to both residential and business clients. Lumo Energy employs around 300 people and operates within the energy, utilities, and waste industries.

The company offers a variety of energy plans designed to meet the needs of its customers. Lumo Energy has focused on enhancing customer relations, which has led to improvements in service quality and a notable reduction in complaints. In 2013, it achieved recognition for customer satisfaction, earning the top position for electricity in the Roy Morgan Customer Satisfaction Awards. Lumo Energy is committed to providing reliable energy supply and competitive plans to its diverse customer base.