Sector

Sustainable Sovereign Finance

Turning national balance sheets into engines for environmental progress.

The Challenge

Nations Face a Climate Finance Crisis

Governments are under increasing pressure to finance climate adaptation and biodiversity goals, but traditional sovereign debt instruments do not align with SDG ambitions. Many nations carry unsustainable debt burdens that prevent investment in green priorities.

Debt-for-nature swaps, sustainability-linked bonds, and thematic frameworks offer innovative pathways but require specialist structuring expertise that few developing nations have access to.

The Kunming-Montreal Global Biodiversity Framework requires mobilisation of $200B annually from all sources by 2030. [CBD COP15]

$200B
Annual target for biodiversity finance mobilisation by 2030
Source: Kunming-Montreal GBF, CBD COP15
$250M
Uzbekistan sustainable Eurobond structured by BwB

Our Approach

How BwB Works in Sovereign Finance

01

Sovereign Debt Assessment

Analyse the nation's existing debt portfolio, fiscal capacity, and green spending commitments. Identify opportunities for innovative refinancing or new issuance aligned with environmental goals.

02

Instrument Design & Framework Development

Structure the appropriate instrument green bond, sustainability-linked bond, debt-for-nature swap, or thematic bond framework aligned with the nation's NDCs and SDG commitments.

03

Market Engagement & Issuance Support

Engage institutional investors, multilateral development banks, and capital markets. Provide roadshow support and facilitate the issuance or transaction closure.

Financial Instruments

Key Instruments We Deploy

Sovereign Green Bonds

Dedicated green bond frameworks for government issuers, aligned with ICMA Green Bond Principles and linked to measurable environmental outcomes.

↳ Financial Advisory

Debt-for-Nature Swaps

Restructuring sovereign debt obligations in exchange for commitments to conservation spending reducing debt burden while directing capital to nature.

↳ Investment Banking

Sustainability-Linked Bonds

Bonds with coupon rates linked to achievement of sustainability performance targets incentivising environmental action through financial mechanisms.

↳ Financial Advisory

SDG Bond Frameworks

Comprehensive thematic bond frameworks covering multiple SDG objectives enabling sovereigns to access the growing ESG investor base.

↳ Financial Advisory

Track Record

BwB in Action

Sovereign Finance

Uzbekistan US$250M Sustainable Eurobond

Assisted Uzbekistan with the placement of a US$250M sustainable Eurobond on the London Stock Exchange one of the first sovereign sustainable bonds from Central Asia, demonstrating the viability of thematic issuance from emerging market sovereigns.

Uzbekistan · London Stock ExchangeUS$250M
Sovereign Finance

Kyrgyzstan Debt-for-Nature Swap Advisory

Advised the Kyrgyz Ministry of Economy on the feasibility and issuance strategy of a debt-for-nature swap, providing roadmap for unlocking conservation finance through sovereign debt restructuring mechanisms.

KyrgyzstanUNDP Partnership

Working on a Sovereign Finance project?

Talk to our Sovereign Finance specialists. BwB works with Ministries of Finance, central banks, and DFIs worldwide.

Contact Our Team