Africa needs roughly $277 billion a year in climate finance to meet its 2030 climate goals. Yet, with annual flows of $44-50 billion, the money isn’t anywhere close to the scale required — and the continent’s climate finance gap is only widening, given the rising costs of inaction and the growing need for adaptation. Making matters worse, this shortfall is happening at an unforgiving moment: Climate capital worldwide is in the grip of an extended downturn driven by global geopolitics and market conditions, and investors are pulling back just as worsening climate conditions sharpen the need for this funding.
Against that backdrop, African climate tech might look like a bright spot, with the sector raising roughly $5.66 billion since 2019 and a record $1.18 billion in 2025. Dig deeper, though, and the shine fades.
The problem is not just in the numbers. We analysed Africa’s broader climate finance landscape and found that beneath the totals, there is a thin layer of capital piling into a handful of companies and countries, while the capital stack that should be enabling the emergence of a more balanced market has missing layers that are deepening Africa’s climate finance crisis.
The symptoms of Africa’s broken climate finance system
Once you see the climate finance market as a system with multiple layers and different structural elements, the sector’s most-discussed problems stop looking like separate complaints and start looking like natural symptoms of the same systemic failures. Those failures include:
Deal volume falling as totals rise: Despite the growth in overall funding, transactions dropped to 151 in 2025 from a peak of 199 in 2022. More money going into fewer deals means larger cheques going to fewer, often larger and better-established companies. The shifting mix of financial instruments points the same way, with debt growing from just 8% of total climate tech funding in 2019 to 54% of this funding in 2025, favouring companies with more physical assets that can pledge these assets as collateral, and leaving earlier-stage, less asset-heavy ventures with fewer options.
The Series A cliff: Partech tracks how many seed-stage African startups convert to Series A. Conversion rates peaked with the 2019 cohort at around 24% after 12 quarters, meaning one in every four enterprises raised series A rounds within three years from the seed round. However, for the 2022 cohort, this graduation rate has dropped to 6.5%. This drop-off happened not because of a lack of good enterprises, but because of dwindling Series A support to early-stage enterprises. Founders who should be closing a $5 to $10 million round are instead stacking a third seed extension, onto bridge financing, onto a convertible note … until the cap table breaks. This is exactly what the fabled “missing middle” looks like from the entrepreneur’s perspective.
Sectoral lopsidedness: Energy investments dominate the climate funding market, while climate-vulnerable sectors are starved of capital. Clean energy, specifically off-grid solar and pay-as-you-go models, has attracted the majority of African climate tech equity, accounting for approximately 59% of 2024 climate funding ($423 million). Based on our analysis, e-mobility represents a further 15%, concentrated in Kenya and Nigeria. Meanwhile agritech, which dominates the seed pipeline with over 1,200 active startups across the continent, attracted only $88.6 million in equity funding in 2024 — a 38% year-on-year decline — before increasing its share marginally to $93 million in 2025.
Concentration by geography and scale: A significant part of climate capital flows to large infrastructure projects and a handful of proven names, most of them in energy and e-mobility. The same clustering shows up across the map. For instance, Briter’s CATAL1.5°C report shows that climate tech activity remains anchored in Kenya, Nigeria and South Africa, the markets with the deepest capital pools, clearest regulation and densest investor networks, with Kenya’s 2025 lead driven largely by climate megadeals involving d.light and Sun King. Similar trends were seen by the Climate Policy Initiative, which found that three regions, Eastern, Western and Northern Africa, together received 71% of total climate finance in 2021/2022, leaving Southern Africa and Central Africa with 9% and 8% respectively. This concentration is not merely a matter of investor preference: It reflects differences in regulatory clarity, in institutional capacity (e.g., the support of local lenders and climate-focused accelerators), and in DFI presence.
Foreign dependence: International investors made up 70% of the active VC investor pool in Africa in 2025, and the Climate Policy Initiative finds that domestic actors account for only about 10% of all African climate finance flows. Capital that’s foreign is capital that evaporates quickly when politics or currencies wobble.
Investor affinity bias: Half of the top 50 most-funded climate tech companies on the continent are led by expat founders. Among the sector’s top five most-funded startups, which between them have raised 44% of all African climate tech capital deployed since 2019, not one was founded by an African or a woman. When the pattern is set by foreign capital with foreign reference points, African founders with deeper market knowledge and stronger community relationships are screened out before the first meeting.
The currency mismatch: Most funds are dollar-denominated, while the businesses earn, and hold liabilities, in local currency. And as a report by Stears and the African Private Equity and Venture Capital Association found, the offshore-dollar system and the domestic-currency system “did not really come together as they developed.” Depreciation then quietly erodes returns — even on deals that perform.
Trapped domestic savings: Africa is not short on long-term money. Its pension funds hold enormous pools of capital, with government bonds making up roughly 90% of portfolios in Ghana and 50-60% in Nigeria and Kenya. The continent’s own savings are sitting in sovereign debt, walled off from the climate transition by regulation, by the currency mismatch, and by the absence of local-currency, appropriately sized vehicles to receive them. The top layer of the stack exists, but it has nowhere to plug into.
These symptoms are indicative of what a broken capital stack with a missing layer looks like. But what’s missing from the current capital stack, and what would a more effective system involve?
Understanding the Broken Capital Stack in African Climate Finance
A working climate finance market hands capital along a chain, with multiple links representing different types of finance at different stages. An effective capital stack needs at least four layers working in sequence: grants and concessional capital at the riskiest end (Layer 1); catalytic or first-loss capital that makes a deal investable (Layer 2); commercial equity and debt at scale (Layer 3); and local institutional money as the long-term holder of this debt and equity, via liquid and relatively less risky investments made through public markets (Layer 4). That hand-off of risk across these layers is the whole point of blended finance. In Africa, layers two and three are largely absent. The continent has grants and concessional capital at one end, and late-stage debt (e.g., mature companies funded by banks and DFIs) and infrastructure funding from governments and DFIs at the other. What is missing is the middle: the catalytic layer that converts a promising but unproven company into something a commercial investor will back, and the growth equity market that should sit just above it.
The chain also keeps breaking between links. For instance, blended finance is supposed to be the mechanism that unlocks commercial capital, and on paper the continent looks like a leader: It captured about 40% of global blended-finance transactions in 2024. But the actual dollars behind those deals are estimated at just over $6 billion, a sliver of the roughly $277 billion Africa needs in climate finance each year. The instinct in impact investing is to count deals and mistake them for capital, but it’s clear that the market is busy without being deep.
What’s more, blended finance in Africa often substitutes for private capital rather than catalysing it. Convergence’s data shows sub-Saharan Africa’s private-sector mobilisation ratio sitting around 1.8, suggesting that just under half of the commercial financing mobilised by each dollar of concessional capital in the region has come from the private sector, with the rest coming from development sector funders and philanthropic investors. That percentage sounds respectable until you read the finding alongside it: Deals in the region tend to close largely because development finance institutions and multilateral banks are investing in the fund, which suggests their presence may be crowding private money out rather than drawing it in.
When the catalytic layer becomes a substitute for commercial capital, the rest of the stack never forms. Commercial investors never learn to price the risk for themselves, because a development finance institution always shows up to absorb it. That, in our view, is the real reason blended finance underperforms in Africa. The problem is one of design, not goodwill.
The encouraging part: the stack can be built, and the problem can be fixed
On the plus side: The missing layers are starting, in places, to appear — and they show that the concept of a four-level capital stack can work when it is designed rather than improvised.
In March 2026, Persistent reached a first close on a $70 million Africa Climate Venture Builder Fund, deliberately structured with first-loss protection and a separate venture-building facility so that institutional investors — i.e., pension and insurance funds, and other domestic financial institutions — could participate in early-stage African climate without taking on early-stage African risk alone. The same month, FSD Africa Investments and Allied Climate Partners anchored the African Transition Acceleration Fund with $50 million in catalytic capital, aimed at moving projects toward bankability rather than standing in for commercial money indefinitely. Both are small in comparison to the need. But both use catalytic capital to build the next layer instead of replacing it.
Africa does not lack money, ambition or entrepreneurs; it lacks the structure that turns capital into deployed, durable investment. Closing that gap is the defining task for everyone in this ecosystem, and it will take catalytic capital that ignites commercial and local money rather than replacing it, vehicles built in local currency for the savings already sitting on the continent, and the patience to build each missing layer deliberately.
Gagandeep Bakshi is Senior Director, Impact Investing at the William Davidson Institute (WDI) at the University of Michigan. Santosh Singh is Managing Director, leading the energy and climate practice at Intellecap. Note: WDI is NextBillion’s parent organization.
Photo credit: wabeno
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