The National Transmission Company South Africa (NTCSA), which is set to remain an Eskom Holdings subsidiary and owner of the transmission assets, has moved to explain the role of the yet-to-be-created Transmission System Operator (TSO) under the revised and newly endorsed unbundling strategy. The strategy has been approved by Electricity and Energy Minister Dr Kgosientsho Ramokgopa and will see Eskom Holdings retain not only the NTCSA as a subsidiary, but also the National Electricity Distribution Company of South Africa, as well as an entity currently dubbed GenerationCo, which will hold its legacy generation assets, and a new Eskom Green subsidiary to house its renewable-energy business.