Quick answer
Africa's principal multilateral development bank, committing roughly USD 11 billion per year to infrastructure and development across all 54 African countries, with two funding windows that carry different eligibility rules for bidders.
The African Development Bank (AfDB, also referred to as ADB in its own documents) is the continent's main multilateral development institution, financing infrastructure, agriculture, industrialisation, and social development projects across all 54 African countries, with record new investment commitments of USD 11 billion in 2024.
What is the African Development Bank (AfDB/ADB)?
AfDB operates from its headquarters in Abidjan, Cote d'Ivoire, with a total portfolio of roughly USD 68 billion. It is owned by 54 regional member countries (African nations) and 28 non-regional members (countries from Europe, Asia, and the Americas that contribute capital but are not the primary beneficiaries). Unlike most other multilateral development banks, AfDB has two distinct funding windows that carry different eligibility rules, which is one of the most practically important things a supplier needs to understand before bidding on any AfDB-financed project.
The African Development Bank proper (the ADB window) lends to middle-income African countries on near-commercial terms and restricts bidding to firms from rmc (Regional Member Countries), meaning African nations only. The adf (African Development Fund), AfDB's concessional window for the poorest countries, has universal eligibility: firms from any country worldwide can bid. Both windows publish procurement notices on the AfDB portal, but eligibility is determined by the funding source, not the portal where the notice appears.
Why AfDB matters for bidders
AfDB's infrastructure focus, particularly roads, energy, water, and ports across Africa, generates a large and sustained pipeline of civil works, equipment supply, and consulting contracts. For non-African firms, the critical first step before pursuing any AfDB opportunity is to confirm whether the relevant project is funded through the ADB window (regional-only eligibility) or the adf window (universal eligibility). Investing time in a bid for an ADB-window contract as a non-African company leads to automatic disqualification. AfDB notices are published in both English and French, reflecting the bilingual nature of the continent, so monitoring both language versions is necessary for complete coverage. AfDB has also participated in the cross-debarment agreement among the five major MDBs since 2010, meaning a debarment by any one bank applies to all five simultaneously.
FAQ
What is the difference between AfDB and ADB in AfDB documents?
AfDB refers to the African Development Bank Group as a whole. Within the group, "ADB" refers specifically to the African Development Bank's hard-window lending facility, while "ADF" refers to the African Development Fund concessional window. This ADB label is different from the Asian Development Bank, which also uses the ADB acronym.
Which countries can bid on ADF-funded contracts?
The African Development Fund has universal eligibility, meaning firms from all countries worldwide, whether regional or non-regional AfDB members, can bid on ADF-financed contracts.
Where are AfDB procurement notices published?
Notices appear on the AfDB procurement portal at afdb.org and are published in both English and French. AfDB does not have a public REST API, but notices are accessible via the web portal.
How Bidovate helps
Bidovate puts African Development Bank (AfDB/ADB) to work inside your capture and proposal workflow.
Find AfDB-financed tendersSee Bidovate in action
Book a demo and we will show you the platform using your actual contract data.
Related terms
African Development Bank (AfDB)
The continent's primary multilateral development bank, financing infrastructure, agriculture, industrialisation, and integration across all 54 African countries with about $11 billion in annual commitments.
ViewAfrican Development Fund (ADF)
The concessional lending window of the African Development Bank that finances the poorest African countries and opens procurement to suppliers from every country worldwide.
ViewRegional Member Country (RMC)
Any of the 54 African nations that are full members of the African Development Bank, whose firms receive eligibility to bid on ADB-window contracts and whose governments can borrow from all AfDB financing windows.
ViewNon-Regional Member Country (NRMC)
A country outside Africa that holds membership of the African Development Bank as a donor shareholder, whose firms can bid on ADF-funded contracts but are excluded from ADB-window projects restricted to African nations.
ViewOperations Procurement Manual (OPM)
The African Development Bank's authoritative rulebook for procurement on bank-financed projects, setting out methods, thresholds, eligibility, and document standards that borrowers and bidders must follow.
View