Corporate and Investment
Sustainability 1 Sep 2025

Why sustainable finance is Africa’s best path to prosperity

Africa stands at a crucial moment in its development journey. With rapidly growing, increasingly urbanised populations, the continent urgently needs investment in infrastructure, job creation and sustainable economic growth. At the same time, climate change poses escalating risks, demanding both emissions reduction and decisive action to address the impacts already being felt.

The question is, how can Africa fund sustainable development in a way that delivers prosperity without compromising the planet’s future? The answer, sustainable finance is the way forward. It is a transformative approach to capital allocation that integrates environmental, social and governance (ESG) considerations into investment decisions.

For Africa, sustainable finance offers a pathway to build resilient economies, empower communities and protect the natural ecosystem. The African Development Bank reported that the continent faces an infrastructure financing gap exceeding $100 billion annually. Millions of people still lack access to reliable electricity, clean water and basic healthcare. At the same time, Africa is highly vulnerable to the impacts of climate change, despite a historically small contribution to global emissions.

This shortfall cannot be met by public financing alone; it calls for innovative partnerships between governments, development finance institutions and private investors. Blended finance, green bonds, sustainability-linked loans and impact investment funds are among the tools that can mobilise large-scale capital for Africa’s priorities. Sustainable finance solutions provide the mechanism to channel these investments into projects that deliver measurable social, economic and environmental benefits.

What is the just energy transition, and why is it important in Africa?

Energy is the engine of development, yet over 600 million Africans still live without electricity. The just energy transition means expanding access to power in a way that is socially equitable, economically viable and environmentally sustainable. Solar, wind, hydro and other renewables are not only environmentally positive; they are increasingly becoming cost competitive.

The same thinking applies to infrastructure development. From roads, railways and ports to water systems and digital networks, every project must be built to be climate-resilient, resource-efficient and inclusive.

Sustainable finance is not only about megaprojects; it is also about people. Social finance such as loans and bonds for affordable housing, education and healthcare can transform lives and communities.

How does financial inclusion impact economic growth?

Simply put, it unlocks potential. Access to credit, savings, insurance and digital banking empowers individuals and small businesses to thrive.

When more people participate in the economy, innovation increases; tax revenues grow, and poverty declines. Women, youth and rural populations in particular stand to benefit from inclusive financial systems. Sustainable finance solutions can be designed to directly support financial inclusion, enabling small business growth, job creation and affordable housing.

While sustainable finance solutions should be informed by global objectives, such as the UN Sustainable Development Goals (SDG), they must place African realities and priorities front and centre. This means recognising the diversity of African markets, the largely informal nature of many economies, the urgent need for critical infrastructure and the importance of accessibility and affordability. It also means engaging local communities and co-creating solutions rather than imposing them.

This is a moment for bold leadership and decisive action. Governments must create enabling policy environments, including green taxonomies, incentives and regulatory clarity. Financial institutions must embed ESG into their core strategies, not as a compliance exercise but as a driver of long-term value.

As a leader in sustainable finance, we mobilise capital for positive impact, offering solutions for businesses across Africa and driving change. This commitment is evident in our goal to double sustainable finance to R450 billion by 2028.

Sustainable finance is not niche; it’s the future of finance. It is how we will build prosperous, just and resilient economies.

Meet the experts behind the insights

Boitumelo Sethlatswe, head of Sustainability, Standard Bank Group