With renewable energy developer Mainstream Renewable Power (RP) already responsible for developing wind and solar assets contributing 850 MW of power to South Africa’s grid, the company is currently involved in developing new projects that will contribute up to 9 GW of power to the grid. “Currently, we are in the developmental stages of about 9 GW in wind and solar energy projects across almost all provinces, all of which are in various stages of development,” says Mainstream RP Africa GM Hein Reyneke.