How Solar Projects Are Financed in South Africa

The rapid growth of renewable energy in South Africa has led to a significant increase in privately developed solar projects. From commercial rooftop systems to utility scale solar farms, financing plays a critical role in making these projects viable.

Solar project financing involves a combination of legal, financial and commercial arrangements designed to fund the development, construction and operation of a project. Understanding how these structures work is essential for developers, investors, lenders and businesses entering into renewable energy projects.

The Basic Structure of Solar Project Finance

Solar projects are typically financed through a project finance structure. In this model, funding is raised for a specific project rather than for the broader balance sheet of the developer.

This usually involves establishing a special purpose vehicle (SPV) that owns and operates the solar project. The SPV enters into the key project agreements and receives the revenue generated by the project.

The SPV structure helps ringfence project risks and provides lenders with greater security.

Equity Investment in Solar Projects

Equity funding forms the foundation of most solar project finance structures.

Equity investors may include:

• project developers

• private investors

• infrastructure funds

• energy companies

• institutional investors

Equity investors provide capital to develop the project and typically receive returns through dividends or distributions generated from the project’s revenue.

Equity is often used to fund early stage development costs such as feasibility studies, permitting and initial project design.

Debt Financing

Once the project reaches a sufficient level of certainty, debt financing is typically introduced. Debt is usually provided by:

• commercial banks

• development finance institutions

• infrastructure lenders

• specialised renewable energy financiers

Debt financing is often secured against the assets and revenue of the project. Lenders typically require a detailed review of the project agreements to ensure that the project is capable of generating predictable income.

The terms of the debt financing will often include repayment schedules tied to the expected cash flow from electricity sales.

The Importance of Power Purchase Agreements

One of the most critical elements in solar project financing is the power purchase agreement (PPA). The PPA is the contract under which the electricity generated by the solar project is sold to an offtaker. This may be:

• a commercial or industrial customer

• a municipality

• a utility buyer

• a corporate energy consumer

Because the PPA defines the revenue stream of the project, lenders rely heavily on the strength and bankability of the PPA when deciding whether to provide financing.

A well structured PPA significantly improves the ability of a project to secure funding.

Security Structures in Solar Project Finance

Lenders typically require security over the project’s key assets and rights.

Common security arrangements may include:

• cession of receivables under the PPA

• security over project bank accounts

• pledges of shares in the project company

• cession of key project contracts

• security over plant and equipment

These security structures allow lenders to step in and enforce their rights if the project company defaults on its obligations.

EPC and Construction Agreements

Another important component of solar project financing is the engineering, procurement and construction (EPC) agreement. Lenders require certainty that the project will be built on time and within budget. EPC agreements therefore typically contain provisions addressing:

• construction timelines

• performance guarantees

• delay damages

• testing and commissioning procedures

These provisions help ensure that the project reaches commercial operation as planned.

Operations and Maintenance Agreements

Once construction is complete, solar projects rely on operations and maintenance (O&M) agreements to ensure the plant operates efficiently.

These agreements regulate the maintenance and operational responsibilities of the operator and help ensure that the solar facility continues to generate electricity at expected levels.

Stable operational performance is essential for maintaining the revenue stream used to repay project debt.

Regulatory Considerations

Solar project financing in South Africa also requires compliance with the relevant regulatory framework governing electricity generation.

Depending on the structure and size of the project, this may involve:

• generation licensing or registration requirements

• grid connection approvals

• compliance with energy regulations

• municipal electricity regulations

Regulatory certainty is an important factor for lenders and investors when evaluating the risk profile of a project.

Why Bankability Matters

In solar project development, the concept of bankability is central.

A bankable project is one that lenders and investors are comfortable financing because the risks have been properly identified and allocated. This requires strong project agreements, reliable revenue streams and appropriate legal protections.

Projects that fail to address legal or contractual risks early may struggle to secure financing.

The Importance of Legal Structuring

Solar project financing involves multiple agreements and stakeholders, including developers, investors, contractors, lenders and energy buyers.

Proper legal structuring ensures that:

• project risks are appropriately allocated

• financing arrangements are secure

• contractual obligations are clearly defined

• regulatory requirements are satisfied

Legal advisors often play an important role in structuring these transactions to ensure that the project is both commercially viable and legally sound.

Need Assistance With Solar Project Finance?

Solar project financing involves complex legal and commercial structures that must be carefully designed to ensure long term success.

The attorneys at Barter McKellar can assist with structuring renewable energy projects, drafting power purchase agreements, negotiating EPC contracts and advising on project finance arrangements for solar developments in South Africa. Our team provides practical legal advice tailored to developers, investors and businesses involved in renewable energy projects.