Supporting economic growth through mobilising investment​

Supporting economic growth through mobilising investment
The scale of investment needed to support sustainable and inclusive growth far exceeds what public finance alone can provide. Mobilising private capital alongside our own is therefore one of the most important ways we can extend our reach and deepen our impact. In 2025, we stepped up our efforts to develop new approaches to mobilisation, reflecting its growing importance to our role as a development finance institution.

This shift is embedded in our new 2026–31 Strategy, which recognises mobilisation as a core lever for economic growth. During 2025, we focused on building the foundations for this approach: testing new structures, strengthening partnerships with private investors and deepening our understanding of what works.

A key part of this work was contributing to the global evidence base on mobilisation. During the World Bank Annual Meetings, we published new analysis examining how multilateral development banks and DFIs can scale private capital mobilisation more effectively. Drawing on lessons from across the sector, the work highlights where concessional finance, risk-sharing and fit-for-purpose investment structures can play a catalytic role, and where expectations of mobilisation need to be realistic and context-specific.

We also made progress in mobilising both international and domestic capital. We continued engagement with private investors in 2025, including through a competitive call for proposals designed to source innovative investment strategies capable of crowding in institutional capital at scale. In 2025, we announced the first winner of the competition, which saw BII partner with BlueOrchard, as an anchor investor in a new fund specifically designed to unlock insurance capital to combat the climate emergency in emerging markets.

Outside of the competition, we advanced mobilisation through blended finance, backing a range of investments designed to crowd in private capital. Our anchor investment in the Allianz Credit Emerging Markets (ACE) fund helped to mobilise $540 million from commercial investors at first close. We also deepened our partnership with Pentagreen through a commitment to the Green Investment Partnership, a blended finance vehicle within the Financing Asia’s Transition Partnership (FAST-P). Our commitment is helping to de-risk the fund’s capital structure and crowd in additional private investment for climate projects across Asia.

At the same time, we strengthened our focus on domestic capital mobilisation, recognising the critical role that local institutional investors can play in building resilient financial ecosystems. In Zambia, for example, we partnered with the national pension fund alongside other investors to launch Growth Investment Partners Zambia, a long-term investment platform designed to channel patient capital into local SMEs. Other examples include our strategic partnership with South Africa's Public Investment Corporation (PIC), Africa's largest asset manager, which has led them to invest alongside us in the Enko Impact Credit Fund.

In 2025, we made gross commitments of $2.4 billion and mobilised $1.7–$3.1 billion of private sector capital into our investments. Using the Organisation for Economic Co-operation and Development (OECD) methodology, we mobilised $1.7 billion in ‘core mobilisation’ or ‘transaction mobilisation’ (this is when we draw commercial capital into a direct investment in a company or fund, and is the basis on which we reported in prior years), or $70 from the private sector for every $100 of our own commitments. When we include portfolio and second-level mobilisation (which we are reporting for the first time on a pilot basis), we mobilised a total of $3.1 billion under the OECD methodology.

 
Private-sector capital mobilised*
$m
Key †

* Based on gross new commitments for 2025

† This year, we’re reporting on ‘core mobilisation’, which is when we draw commercial capital into a direct investment in a company or fund, and is the basis on which we reported in previous years. For the first time, we’re also reporting on ‘portfolio and second-level mobilisation’.

OECD and MDB methodologies have undergone revisions since 2025 to incorporate new forms of mobilisation, for both ‘core mobilisation’ and ‘portfolio and second-level mobilisation’. When these methodologies are finalised, we will review to establish our future reporting.

$1.7–$3.1bn
mobilised alongside our investments

Explore our impact stories

Mobilising local capital for Africa’s missing middle

Mobilising local capital for Africa’s missing middle

Our partnership with one of Africa’s largest asset managers is improving access to finance for underserved businesses

$331bn

funding gap faced by Africa’s SMEs

Investment name: Public Investment Corporation (PIC)
Location: Africa

Creating quality SME jobs across Ghana and Zambia

Creating quality SME jobs across Ghana and Zambia

Our investment in a successful local currency funding model is helping fuel economic growth

97%

of all Zambian businesses are MSMEs

Investment name: Growth Investment Partners (GIP)

Location: Ghana and Zambia

Investment type: Growth and Catalyst Portfolios

Mobilising private capital at scale for climate and development

Mobilising private capital at scale for climate and development

Our anchor investment in the ACE fund is unlocking institutional capital for climate-focused investments across emerging markets

$540m

commercial capital mobilised at first close

Investment name: Allianz Credit Emerging Markets (ACE) fund
Location: Africa

Investment type: Growth Portfolio

Scaling climate finance in South-East Asia

Scaling climate finance in South-East Asia

Our partnership with Pentagreen is mobilising private capital to support green infrastructure and accelerate the low-carbon transition

$510m

secured at first close for the Green Investment Partnership, and a further $300m at second close

Investment name: Green Investment Partnership
Location: South-East Asia

Investment type: Growth and Kinetic Portfolios