BUILDERS BASE: public contracts won without a rival in Zambia: 10 uncontested awards; 91% of its awards; 0 without a competition; 10 single bid.
Assay record ASY-ZM-12OR6GG1HE · Cite as: Assay Systems, “BUILDERS BASE: public contracts won without a rival in Zambia”, https://assay-systems.com/register/zm/uncontested/s/builders-base/
BUILDERS BASE won 10 of its 11 public contract awards in Zambia without a rival from 2023-11-09 to 2026-05-19: 0 without a competition and 10 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest Chipata Central Hospital with 2.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Chipata Central Hospital gave BUILDERS BASE 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2026-04-28, latest 2026-05-19.
Petauke District Health Office gave BUILDERS BASE 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-09-05, latest 2025-10-10.
Sinda District Health Office gave BUILDERS BASE 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-10-10, latest 2025-10-10.
ST FRANCIS HOSPITAL gave BUILDERS BASE 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2023-11-09, latest 2023-11-24.
St Francis Hospital gave BUILDERS BASE 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-08-28, latest 2025-08-28.
Chadiza District Health Office gave BUILDERS BASE 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-12-17, latest 2025-12-17.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-05-19 | Chipata Central Hospital ocds-23g63a01-25407709 | Single bid limited | — |
| 2026-04-28 | Chipata Central Hospital ocds-23g63a01-24959455 | Single bid limited | — |
| 2025-12-17 | Chadiza District Health Office ocds-23g63a01-20342122 | Single bid limited | — |
| 2025-10-10 | Sinda District Health Office ocds-23g63a01-17412366 | Single bid limited | — |
| 2025-10-10 | Sinda District Health Office ocds-23g63a01-16570519 | Single bid limited | — |
| 2025-10-10 | Petauke District Health Office ocds-23g63a01-14066553 | Single bid limited | — |
Every uncontested award in Zambia · All countries · BUILDERS BASE in the register
Source: contract awards published by the Zambia Public Procurement Authority (ZPPA) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 4.0; awards from January 2016 to 30 September 2026, accessed 15 October 2026. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.