IN SHORT: South African renewable energy developer Mulilo committed nearly R15 billion ($884 million) at the Sixth South Africa Investment Conference in Sandton on March 31, 2026, to fund three large-scale solar photovoltaic projects and a battery energy storage system that will collectively add 716 megawatts to the national grid. The commitment is part of Mulilo’s target to deploy approximately 1 gigawatt of renewable energy annually, backed by a broader development pipeline exceeding 30 gigawatts of wind, solar and battery storage projects across South Africa.
Mulilo Renewable Energy has made the largest single renewable energy commitment by a South African developer at a national investment conference, pledging R15 billion ($884 million) for three utility-scale solar plants and a battery storage system that will put 716 megawatts of new dispatchable power onto a grid still recovering from a decade of load-shedding. The commitment, announced at SAIC 2026 at the Sandton Convention Centre, positions Mulilo as a primary private-sector driver of South Africa’s energy transition at a moment when elevated electricity demand, the end of Eskom’s monopoly on generation and rising investor confidence are creating the conditions for rapid renewable deployment.
- The R15 billion investment will fund three large-scale solar photovoltaic projects and a battery energy storage system. The combined output of 716 MW is the equivalent of approximately one third of a medium-sized coal power station’s capacity, delivered through distributed solar plants with integrated storage for dispatch management. Mulilo did not disclose specific project locations or construction timelines beyond framing the commitment as immediate development activity.
- The storage component is strategically important. South Africa’s grid challenges in 2023 to 2024 were not simply a generation deficit but a dispatchability problem: solar and wind produce intermittently, but the grid requires constant frequency management. Battery energy storage systems that can charge during peak solar hours and discharge during evening demand peaks directly address the operational stability gap that load-shedding exposed.
- The R15 billion commitment formed part of the SAIC 2026 total of R889.8 billion in pledges, the highest ever recorded at a South Africa Investment Conference and representing R415 billion in direct fixed investment alongside R474.8 billion from development finance institutions. The energy sector attracted the largest share of commitments, consistent with South Africa’s designation of renewable energy as a priority investment sector under the Just Energy Transition Investment Plan.
- Mulilo separately reached financial close in 2026 on a 219 megawatt solar project near Orkney, backed by a power purchase agreement with Etana Energy, demonstrating that its pipeline includes projects already at execution stage rather than only development commitments.
- The SAIC 2026 context provides the investor backdrop: 81 projects across all nine provinces, expected to create more than 230,000 permanent jobs, with the energy sector as the anchor. Mulilo’s R15 billion sits within a private sector energy investment wave that includes TotalEnergies, Enertrag and Scatec Solar among the largest committed investors.
Mulilo’s investment signals are significant for a South African energy sector that has been in structural transformation since 2022. The Electricity Regulation Amendment Act opened the market to independent power producers, enabling developers like Mulilo to sell power directly to large commercial and industrial consumers without routing through Eskom. The combination of an open market, bankable off-take arrangements through entities like Etana, and a development pipeline exceeding 30 gigawatts gives Mulilo the commercial foundation to sustain 1 gigawatt of annual deployment without depending on state procurement alone. That model, private capital deploying at pace into a liberalised market, is the template South Africa needs to replicate across multiple developers to reach the 80 gigawatts of new renewable capacity it requires by 2030.
The Bigger Picture: South Africa has moved from load-shedding emergency to investment magnet in less than two years. The shift reflects the Electricity Regulation Amendment Act, the end of Eskom’s generation monopoly, the SARB’s rate cut cycle improving project financing economics, and the GNU’s governance improvement restoring investor confidence. Mulilo’s R15 billion bet is one of dozens of similar commitments at SAIC 2026. The challenge now is converting pledges into megawatts: securing grid connection agreements, navigating environmental approvals and achieving financial close on project financing in the time that the country’s electricity demand trajectory requires. The investment pipeline is there. The execution infrastructure must keep pace.
Source: Business Day, April 1 2026 / Ecofin Agency, April 4 2026
