AFRICA BIOSYSTEMS (TANZANIA) LIMITED: public contracts won without a rival in Tanzania: 27 uncontested awards; 59% of its awards; 27 without a competition; 0 single bid.
Assay record ASY-TZ-098RTS600A · Cite as: Assay Systems, “AFRICA BIOSYSTEMS (TANZANIA) LIMITED: public contracts won without a rival in Tanzania”, https://assay-systems.com/register/tz/uncontested/s/africa-biosystems-tanzania-limited/
AFRICA BIOSYSTEMS (TANZANIA) LIMITED won 27 of its 46 public contract awards in Tanzania without a rival from 2023-10-31 to 2026-01-14: 27 without a competition and 0 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest GOVERNMENT CHEMIST LABORATORY AUTHORITY with 23.
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.
GOVERNMENT CHEMIST LABORATORY AUTHORITY gave AFRICA BIOSYSTEMS (TANZANIA) LIMITED 29 awards: 23 without a competition, 0 after a competition with a single bid. First 2023-10-31, latest 2026-01-14.
NIMR - MUHIMBILI MEDICAL RESEARCH CENTRE gave AFRICA BIOSYSTEMS (TANZANIA) LIMITED 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-06-20, latest 2025-06-24.
TANZANIA PLANT HEALTH AND PESTICIDES AUTHORITY gave AFRICA BIOSYSTEMS (TANZANIA) LIMITED 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-18, latest 2025-09-22.
MUHIMBILI UNIVERSITY OF HEALTH AND ALLIED SCIENCES gave AFRICA BIOSYSTEMS (TANZANIA) LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-25, latest 2024-05-25.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-01-07 | GOVERNMENT CHEMIST LABORATORY AUTHORITY ocds-mv5oob-X2-2025-2026-NC-32-S001 | No competition direct | Single Source Tendering |
| 2026-01-07 | GOVERNMENT CHEMIST LABORATORY AUTHORITY ocds-mv5oob-X2-2025-2026-NC-28-S001 | No competition direct | Single Source Tendering |
| 2025-12-19 | GOVERNMENT CHEMIST LABORATORY AUTHORITY ocds-mv5oob-X2-2025-2026-G-59-S001 | No competition direct | Single Source Tendering |
| 2025-10-14 | GOVERNMENT CHEMIST LABORATORY AUTHORITY ocds-mv5oob-X2-2025-2026-G-44-S001 | No competition direct | Single Source Tendering |
| 2025-09-22 | TANZANIA PLANT HEALTH AND PESTICIDES AUTHORITY ocds-mv5oob-TR67-2024-2025-G-117-S002 | No competition direct | Single Source Tendering |
| 2025-09-17 | GOVERNMENT CHEMIST LABORATORY AUTHORITY ocds-mv5oob-X2-2025-2026-G-28-S002 | No competition direct | Single Source Tendering |
Every uncontested award in Tanzania · All countries · AFRICA BIOSYSTEMS (TANZANIA) LIMITED in the register
Source: contract awards published by the Public Procurement Regulatory Authority of Tanzania (PPRA) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY-SA 4.0; awards from January 2016 to 30 September 2026, accessed 15 October 2026. This adaptation is shared under the same licence. 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.