Volt Power Group Limited, formerly Enerji Limited, is an Australia-based company, which is primarily involved in the marketing of energy recovery and clean energy generation solutions. The Company's principal activities are the design and development of systems to produce electricity from heat. The Company's technology includes Accretive Thermal Energy Node (ATEN) technology, which is a heat-to-power conversion technology. Its ATEN technology takes the waste heat from power generation and industrial processes and turns it into zero emission electricity. The Company's ATEN technology also recovers waste heat from silicon production processes. The Company's projects include mining, paper milling, steel refineries and smelting. The Company has applications for its ATEN technology in a range of heavy industries. The Company's subsidiaries include ATEN Operations Pty Ltd, Enerji Holding Pty Ltd, Enerji Research Pty Ltd, Enerji PE Management Pty Ltd and Enerji GMRL SPV Pty Ltd.