How public contracts are awarded
Open tender, restricted tender, single sourcing and unsolicited proposals: the law, thresholds and review rules in each country, from statutes and procurement authorities, dated. Updated 20 October 2026.
Explainers
- Framework agreements explained
How framework agreements work in public procurement, when they may be used, term limits in EU and Kenyan rules, and how African laws treat them.
- Government e-procurement systems in East Africa
Kenya's State procurement portal, Uganda's eGP, Tanzania's NeST and Rwanda's Umucyo, with the laws behind each and official links.
- How to challenge a tender award in Kenya, Uganda, Tanzania and Rwanda
Where bidders file complaints against public tender awards in Kenya, Uganda, Tanzania and Rwanda, with deadlines, decision times and fees.
- Open tendering explained
What open competitive tendering is, the steps from notice to award, and the rules in the UNCITRAL Model Law and World Bank Procurement Regulations.
- Single-source procurement explained
What direct or single-source procurement is, when the UNCITRAL Model Law and World Bank rules allow it, and how Kenya, South Sudan and Uganda apply it.
Countries
- Public procurement in Ethiopia
Ethiopia's Proclamation No. 1333/2024, the Federal Public Procurement and Property Authority, direct procurement approval, thresholds and complaints.
- Public procurement in Ghana
Ghana's Public Procurement Act 2003 (Act 663) as amended, the PPA, methods, L.I. 2516 thresholds, single-source approval and complaints.
- Public procurement in Kenya
Kenya's procurement law, methods, direct procurement rules under section 103, the Review Board, and privately initiated PPP proposals.
- Public procurement in Malawi
Malawi's PPDA Act 2017 and its 2025 replacement, the PPDA, open tender and single sourcing rules, where thresholds are set, MANePS and reviews.
- Public procurement in Nigeria
Nigeria's Public Procurement Act 2007, the Bureau of Public Procurement, 2025 approval thresholds, the certificate of no objection and complaints.
- Public procurement in Rwanda
Rwanda's Law N° 031/2022 on public procurement, the 2023 Ministerial Order, RPPA, the Umucyo e-procurement system and the Independent Review Panel.
- Public procurement in South Africa
South Africa's procurement rules under the PFMA and PPPFA, the Public Procurement Act 2024 and its draft regulations, and Treasury thresholds.
- Public procurement in South Sudan
South Sudan's Public Procurement and Disposal of Assets Act 2018, the Authority, methods, single-source rules, and audit and IMF findings.
- Public procurement in Tanzania
Tanzania's Public Procurement Act 2023, PPRA, procurement methods, direct and single source rules, PPP unsolicited proposals and appeals to the PPAA.
- Public procurement in Uganda
Uganda's PPDA Act as amended, the PPDA Authority, procurement methods, direct procurement conditions and appeals to the PPDA Appeals Tribunal.
- Public procurement in Zambia
Zambia's Public Procurement Act 2020, the ZPPA, procurement methods, direct bidding rules, where thresholds are set, e-GP and appeals.
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