Renergen Limited is an integrated alternative energy company. The Company invests in early-stage alternative energy projects. The Company focuses on the alternative and renewable energy sectors in South Africa and sub-Saharan Africa. The Company holds interests in Tetra4 Proprietary Limited (Tetra4) and Windfall Resources Limited (Windfall). Tetra4 is a natural gas producer that provides sustainable, clean energy solutions to energy users in the Free State Goldfields region....