South Africa Bi-facial Solar Market Overview, 2031

Market Insights on South Africa Bi-facial Solar Market

• South Africa’s bifacial solar market has emerged as the undisputed leader of Africa’s solar revolution, with cumulative installed photovoltaic capacity surpassing 10.2 GW by the close of 2025 according to the South African Photovoltaic Industry Association (SAPVIA). This milestone represents a 19% year-on-year growth, cementing the nation’s position among the top 20 solar markets globally. The country added approximately 1.6 GW of solar capacity during 2025, with distributed and commercial & industrial solar constituting over 59% of installed capacity.
• According to the research report, "South Africa Bi-facial Solar Market Overview, 2031," published by Bonafide Research, the South Africa Bi-facial Solar market is anticipated to grow at 18.58% CAGR from 2026 to 2031.Bifacial technology has become the default specification for new utility-scale projects, with developers increasingly recognising its ability to deliver 5% to 30% higher energy yields through rear-side light capture. The Renewable Energy Independent Power Producer Procurement Programme (REIPPPP) Bid Window 7 has procured 3,940 MW of solar PV capacity across 18 independent power producer projects, representing a R16 billion investment injection into the economy.
• Minister of Electricity and Energy Dr Kgosientsho Ramokgopa confirmed that strong market interest attracted 48 bidders offering a combined 10.2 GW more than double the capacity originally requested. The Integrated Resource Plan 2025, approved in October 2025, targets the addition of 25 GW of solar PV capacity between 2025 and 2039. The Tournee Solar Park in Mpumalanga, developed by Red Rocket, exemplifies the market’s trajectory with 463,000 bifacial modules delivering 331 MWp and generating 720 GWh annually enough to power 224,000 households while avoiding 709,200 tons of CO₂ emissions.

Competitive Landscape of South Africa Bi-facial Solar Market

• Red Rocket has emerged as a dominant force, securing financial close for the 331 MWp Tournee Solar Park in Mpumalanga through a club deal with Absa Bank, Standard Bank, and the Development Bank of Southern Africa, backed by a 20-year power purchase agreement with Discovery Green. Red Rocket CEO Matteo Brambilla highlighted the project as the second-largest solar facility in South Africa.
• Sungrow has partnered with South African construction giant WBHO to deliver sub-Saharan Africa’s largest renewable energy project a 500 MW solar PV installation in the Free State province, developed by NOA Group. The project deploys 712,000 bifacial solar modules mounted on single-axis trackers, supported by Sungrow’s 1+X Modular Inverter system.
• Eric Song, Director for Sungrow Sub-Saharan Africa, described the initiative as a transformative milestone for Africa’s energy landscape. In the commercial segment, JinkoSolar delivered 14.57 MW of Tiger Neo modules for a rooftop PV system at Mercedes-Benz South Africa’s East London manufacturing facility. AE Solar signed a 27 MWp supply agreement to deliver 720 Wp TOPCon bifacial modules for a solar project in South Africa.
• Bell Equipment completed a carport installation with 2,246 bifacial solar panels rated at 550W each. Mainstream Renewable Power inaugurated a 97.5 MW solar farm supplying Sasol and Air Liquide, utilizing high-efficiency bifacial modules on single-axis trackers. The value chain faces significant entry barriers, including a local content requirement mandating that solar PV modules procured for government-funded projects must have at least 70% local content.
• The Department of Trade, Industry and Competition has proposed a phased discontinuation of rebate provisions on solar photovoltaic imports once domestic assembly capacity reaches 50% of local demand. Ener G Africa has commissioned a R135 million solar panel assembly facility in Paarl, currently assembling 550 W monocrystalline PERC modules with flexibility to produce higher wattage bifacial configurations.

South Africa Market Dynamics

Driver: REIPPPP-Driven Utility-Scale Procurement and Corporate PPAs South Africa's bifacial market is propelled by the REIPPPP, which has procured 3,940 MW of solar PV capacity across 18 projects through Bid Window 7. The programme attracted 48 bidders offering 10.2 GW more than double the original request. Red Rocket's Tournee Solar Park, backed by a 20-year PPA with Discovery Green, demonstrates how corporate off-takers are accelerating bifacial deployment. A well-structured C&I solar project in the Northern Cape can achieve an unlevered IRR of 14-18% in ZAR terms, with a simple payback of 4-6 years. The private sector's appetite for clean energy continues driving record registrations.

Challenge: Grid Connection Bottlenecks and Infrastructure Constraints Despite strong investment appetite, grid connection remains the single largest hurdle to timely project delivery. The 2025 South African Renewable Energy Grid Survey revealed that in high-resource areas such as the Northern Cape and Eastern Cape, projects are increasingly competing for limited connection points. Eskom's 2025 Generation Connection Capacity Assessment confirms grid capacity depletion in these regions. The National Transmission Company South Africa requires an estimated R440 billion for new power lines. With 72 GW of renewable projects already at an advanced stage, grid connectivity has become the final arbiter of South Africa's energy success.



Trend: Hybrid Solar-Plus-Storage and Dispatchable Renewable Power South Africa's renewable sector is transitioning from variable generation to firm, dispatchable power capable of providing ancillary services. Nearly 50% of new projects in 2026 are incorporating battery energy storage systems. SolarAfrica and its partners plan to build a 184 MW solar plant with 300 MWh of battery storage in Mpumalanga. The Grid Capacity Allocation Rules approved in November 2025 establish a "first-ready, first-served" approach to prevent grid hogging. The South African Wholesale Electricity Market, expected to take effect in 2026, will enable time-shifting of solar generation into peak demand periods. Vertical bifacial systems have demonstrated 26.91% more energy in the morning and 22.88% more in late afternoons than monofacial horizontal systems.

Segment Analysis

South Africa Bi-facial Solar Market by Type
• Dual-Glass Bifacial Solar dominates South Africa's utility-scale segment due to superior durability in the country's high-irradiation environment. The Tournee Solar Park deploys 463,000 bifacial modules with dual-glass construction providing enhanced protection against mechanical stress, UV exposure, and extreme temperatures. The 500 MW Free State project utilizes 712,000 bifacial solar modules mounted on single-axis trackers. Dual-glass construction's 30-year lifespan aligns with utility investment horizons, while its resistance to potential-induced degradation ensures consistent performance across South Africa's climate zones. The Mmoho Solar Park in Limpopo, with up to 500 MW capacity, will comprise up to 830,000 bifacial PV modules.
• Glass-Backsheet Bifacial Solar serves South Africa's growing commercial and industrial rooftop segment where weight constraints are paramount. Mercedes-Benz South Africa's East London facility features JinkoSolar's Tiger Neo modules in a rooftop configuration. Bell Equipment's carport installation with 2,246 bifacial panels demonstrates glass-backsheet viability for commercial applications. The configuration offers adequate durability while reducing structural load requirements, making it suitable for building-integrated applications across the C&I segment.

South Africa Bi-facial Solar Market by Cell Technology
• TOPCon technology is gaining prominence in South Africa's utility-scale and commercial segments, with manufacturers actively introducing dedicated products. AE Solar signed a 27 MWp supply agreement to deliver 720 Wp TOPCon bifacial modules for a South African solar project. Trina's 620W N-Type Bifacial NEG19RC.2 is available for commercial, industrial, and utility projects. Jinko's Tiger JKM585N-72HL4-BDV bifacial panel offers high-performance solutions. Sunova's 615W N-type TOPCon bifacial double-glass modules are also available in the market. TOPCon's tunnel oxide passivated contact structure minimizes electron recombination, delivering higher energy yields across the project lifecycle.
• PERC technology maintains a presence in South Africa's cost-sensitive segments, though its market share is diminishing as TOPCon gains dominance. Ener G Africa's Paarl facility currently assembles 550 W monocrystalline PERC modules, retaining flexibility to produce higher wattage bifacial configurations exceeding 600 W. PERC modules continue serving replacement markets and budget-conscious installations where immediate cost considerations outweigh long-term efficiency gains. The technology's established supply chain maintains relevance for specific applications, particularly in smaller distributed generation systems.
• HJT technology occupies a premium niche in South Africa's solar landscape, offering the highest efficiency potential and superior temperature coefficient. However, higher manufacturing costs and limited production capacity restrict widespread adoption. As manufacturing scales, HJT could become a more significant player in South Africa's premium solar segment. The technology's enhanced performance in high-temperature conditions makes it attractive for utility-scale projects.
• Others encompass emerging technologies including IBC cells and perovskite-silicon tandem cells, which remain in research and development phases. These technologies represent future growth potential as manufacturing scales and costs decrease. SAPVIA's Annual Report highlights solar PV's emergence as the primary driver of new generation capacity nationwide.

South Africa Bi-facial Solar Market by End-User
• Utility-Scale leads South Africa's bifacial solar market, driven by mega-projects like Red Rocket's 331 MWp Tournee Solar Park, Sungrow and WBHO's 500 MW Free State project, and Mainstream Renewable Power's 97.5 MW farm supplying Sasol and Air Liquide. The REIPPPP Bid Window 7 has procured 3,940 MW across 18 solar IPP projects. The segment benefits from 20-year power purchase agreements providing long-term revenue certainty. Utility-scale and C&I projects delivered sustained momentum in 2025, with the residential market normalising post-load shedding.
• Commercial & Industrial represents a rapidly growing segment, with SAPVIA reporting strong public and private investment across C&I projects. Mercedes-Benz South Africa's 14.57 MW rooftop installation demonstrates corporate commitment to bifacial technology. The 500 MW NOA Group project is designed to supply clean electricity to industrial and commercial clients through energy wheeling agreements. Bell Equipment's carport installation with 2,246 bifacial panels exemplifies C&I adoption. The segment benefits from corporate power purchase agreements and the ability to reduce operational costs through self-generation. A well-structured C&I solar project in the Northern Cape can achieve an unlevered IRR of 14-18% in ZAR terms.
• Residential adoption has normalised post-load shedding, though the segment remains significant. South Africa's geographic position and high solar irradiance make residential solar economically attractive. Recent regulatory reforms have facilitated the growth of distributed generation and rooftop PV systems, including the removal of licensing requirements for embedded generation projects below certain capacity thresholds. Fiscal incentives such as temporary tax rebates for residential rooftop solar installations have supported adoption. A South African home requires a 5 kVA hybrid inverter, 10 kWh lithium battery, and 5 kWp solar array to survive Stage 4-6 load shedding while cutting electricity bills by 60-90 percent. At 2026 tariffs of R3.00-4.00 per kWh, such systems pay back in 3.5-5 years.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031

Aspects covered in this report
• Bi-facial Solar Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation

By Type
• Dual-Glass Bifacial Solar
• Glass-Backsheet Bifacial Solar

By Cell Technology
• PERC
• TOPCon
• HJT
• Others

By End-User
• Utility-Scale
• Commercial & Industrial
• Residential