Impact in Action Awards 2026 — nominations close 14 November 2026. Nominate now
Investment Insights

Blended finance in practice: aligning different kinds of capital

Blended finance in practice: aligning different kinds of capital

Blended structures can unlock investment where risk or return profiles would otherwise deter commercial capital. The principles that make them work — and the pitfalls to avoid.

Blended finance uses catalytic capital — concessional loans, guarantees, first-loss tranches or grants — to improve the risk-return profile of an investment so that commercial capital can participate. Used well, it can mobilise significantly more private investment than it deploys.

Start with the problem, not the instrument

The right structure follows a clear diagnosis: is the barrier perceived risk, a real but temporary risk, a returns shortfall, or a lack of track record? Each calls for a different tool.

Principles that hold up

  • Use concessional capital only where it is genuinely additional.
  • Keep structures as simple as the problem allows.
  • Define exit paths for catalytic capital from the outset.
  • Align reporting so every party can see the outcomes they care about.

Blended finance is not a shortcut around commercial viability; it is a bridge to it.

StoneZero Insights Team

StoneZero Investment Limited — perspectives on impact investment, sustainable finance and enterprise development.

Keep reading

Related insights

All insights
Sustainable Finance
6 min read

Measuring what matters: making impact claims credible

Impact credibility rests on clear indicators, honest baselines and transparent limitations. A practical guide to reporting impact that stakeholders can trust.

StoneZero Insights Team
Sustainable Finance
5 min read

ESG as value creation, not compliance

Environmental, social and governance considerations are most powerful when integrated into strategy and operations — not bolted on at reporting time.

StoneZero Insights Team

Let's talk

Have an investment opportunity or partnership in mind?

Bring capital, expertise, technology or implementation capacity. Let's explore what we can build together.