Company Profile · Private Power SOLA Group Is Making Batteries Part of South Africa’s Private-Power Playbook The Cape Town developer built its position around corporate renewable power. Now large batteries are becoming part of the product customers need. By CurrentCells Staff | 9 min read Cape Town Headquarters IPP Private power model 660 MWh Naos-1 BESS partnership C&I Commercial customer focus SOLA Group belongs in the CurrentCells company index because South Africa’s storage market is being pulled forward by a practical need: customers want cleaner electricity, but they also need dependable power in a constrained grid. SOLA’s role is not to manufacture batteries. It is to turn renewable generation and storage into bankable private-power projects for companies that cannot wait for the national grid to solve every reliability problem. The company is based in Cape Town and operates as a renewable-energy developer and independent power producer. Its public materials emphasize solar projects, power purchase agreements, engineering capability, and private energy supply for commercial and industrial customers. That history matters because batteries become more valuable when they are attached to customers with real load, real outages, real peak-price exposure, and real decarbonization targets. South Africa is one of the clearest markets for that problem set. Load-shedding, grid congestion, coal dependence, industrial power demand, and a fast-moving private procurement market have created space for developers that can structure reliable clean-power products. SOLA has been one of the companies working in that space, and the move toward hybrid projects with large storage attached is the next logical step. Naos-1 Is the Storage Signal The Naos-1 project is the reason SOLA is a higher-value company profile for CurrentCells now. In 2026, Envision Energy announced a partnership with SOLA Group and WBHO on a 660 MWh battery energy storage system for a landmark private-power project in South Africa. For a market that has often discussed storage as a future need, Naos-1 points to a more concrete phase: large batteries paired with private renewable supply. That matters because private-power projects are judged differently than one-off demonstration assets. Customers want power that meets operational needs, lenders want contracts and counterparties, and developers need equipment partners that can deliver. SOLA’s value is in assembling that market-facing package: project development, customer relationship, PPA structure, local execution, and integration with major technology and construction partners. The Envision partnership gives Naos-1 a battery supplier with global BESS ambitions, while WBHO brings construction and infrastructure-delivery experience. SOLA’s role is the market bridge. It understands local energy buyers, procurement friction, permitting, grid conditions, and the commercial realities of private renewable power in South Africa. CurrentCells read SOLA is important because it shows how storage can enter an emerging market through private power, not only through utility tenders. The battery is part of a customer product: cleaner, firmer electricity with better control over supply risk. The Private-Power Model Changes the Buyer In many markets, utility-scale storage is led by grid operators, regulated utilities, or merchant developers chasing wholesale-market revenue. South Africa has those ingredients too, but the private-power lane is especially important. Mines, factories, data centers, retailers, and other large electricity users can have strong reasons to sign private PPAs: cost control, energy security, ESG commitments, and reduced exposure to grid instability. For those customers, storage is not just an ancillary-service machine. It can shape the power product. Batteries can shift solar output into evening hours, reduce reliance on backup generation, smooth ramps, manage demand charges, and increase the usable share of contracted renewable energy. That makes storage part of the commercial promise rather than a separate technology add-on. SOLA’s solar background helps because customer acquisition, financing, site work, and PPA negotiation are already familiar territory. The challenge is that storage adds operational complexity. Battery warranties, degradation assumptions, dispatch rules, safety systems, insurance requirements, and revenue-sharing structures all have to be understood by customers and lenders. A developer that can make those details boring has an advantage. Buyer Problem Commercial and industrial customers need cleaner power that is also dependable under grid stress. SOLA Answer Private PPAs, renewable project development, and hybrid solar-plus-storage delivery with partners. Main Risk Grid constraints, project finance complexity, battery execution, and customer education around storage value. How It Competes SOLA does not compete with CATL, BYD, Sungrow, or Envision as a battery manufacturer. It competes as a developer and power provider. Its rivals are other South African renewable developers, IPPs, EPC-linked platforms, utility procurement channels, and corporate energy suppliers that can structure clean-power contracts. That puts SOLA in a different part of the storage value chain. Cell makers compete on chemistry, cost, safety, and scale. Integrators compete on hardware packaging, software, warranties, and controls. Developers compete on origination, interconnection, land, customer contracts, financing, and execution. SOLA’s storage relevance comes from the last category: it can create demand for batteries by making them useful to real customers. The company’s biggest advantage may be local credibility. Storage markets often look global from the equipment side, but projects are intensely local. Permits, grid queues, communities, lenders, contracts, and construction risk all sit in a specific place. SOLA’s South Africa focus gives it a better chance of translating global BESS hardware into assets that actually solve South African power problems. The broader significance is that South Africa could become a model for other emerging markets. Where grids are stressed and corporate buyers are sophisticated enough to procure private power, developers can bring storage forward faster than centralized planning alone. SOLA’s test is whether it can make that model repeatable after Naos-1. The bottom line: SOLA Group is a private-power developer turning South Africa’s reliability problem into a market for hybrid renewable projects. Its storage role is demand creation: make batteries part of a contracted electricity product that customers understand and lenders can finance. Sources SOLA Group company site SOLA Group about page SOLA Group power purchase agreement services Envision, SOLA Group, and WBHO Naos-1 BESS announcement CurrentCells Naos-1 storage profile