Optimal Group Email Format
Electric Power GenerationQueensland, Australia11-50 Employees
Optimal Group is an Australian-owned energy solutions company based in Mulgrave, Queensland. It operates in the electric power generation sector and provides feasibility studies, engineering, project delivery, and ongoing support and monitoring for energy projects aimed at decarbonising electricity, heating, and transport systems. The company serves commercial, industrial, and government clients with end-to-end services for energy initiatives. The group has delivered solutions for urban and remote energy users across Australia and the South Pacific and is pursuing developments in biogas, green hydrogen, and biomass-derived syngas to displace fossil fuels. Optimal Renewable Gas, formed in 2020, aims to develop grid-scale biomethane plants to supply renewable gas through gas networks and alternative pathways, targeting more than ten plants by 2030. In April 2026, Optimal Group announced a partnership with Delta Electronics to enter the Australian Battery Energy Storage System market.