MARIEDO LIMITED: public contracts won without a rival in Tanzania: 11 uncontested awards; 28% of its awards; 11 without a competition; 0 single bid.
Assay record ASY-TZ-00S6VRH0TC · Cite as: Assay Systems, “MARIEDO LIMITED: public contracts won without a rival in Tanzania”, https://assay-systems.com/register/tz/uncontested/s/mariedo-limited/
MARIEDO LIMITED won 11 of its 39 public contract awards in Tanzania without a rival from 2024-01-25 to 2025-12-17: 11 without a competition and 0 after a competition that drew a single bid. 11 buyers awarded it without a rival, the largest MINISTRY OF FINANCE with 1.
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.
MINISTRY OF FINANCE gave MARIEDO LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-08-20, latest 2025-05-06.
TANZANIA CIVIL AVIATION AUTHORITY gave MARIEDO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-14, latest 2025-04-14.
MINISTRY OF FINANCE - ECONOMIC MANAGEMENT gave MARIEDO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-17, latest 2025-12-17.
MINISTRY OF ENERGY gave MARIEDO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-01-16, latest 2025-01-16.
PUBLIC SERVICE SOCIAL SECURITY FUND gave MARIEDO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-02, latest 2025-04-02.
JAKAYA KIKWETE CARDIAC INSTITUTE gave MARIEDO LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-07-04, latest 2025-04-22.
NATIONAL ENVIRONMENT MANAGEMENT COUNCIL gave MARIEDO LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-05-27, latest 2025-12-02.
TANZANIA AGRICULTURAL DEVELOPMENT BANK gave MARIEDO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-04, latest 2025-08-04.
WORKERS COMPENSATION FUND gave MARIEDO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
NATIONAL INSURANCE CORPORATION gave MARIEDO LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-06, latest 2024-12-12.
MZUMBE UNIVERSITY gave MARIEDO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-09, latest 2024-10-09.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-12-17 | MINISTRY OF FINANCE - ECONOMIC MANAGEMENT ocds-mv5oob-21-2025-2026-G-17-S001 | No competition direct | Minor Value Procurement |
| 2025-12-02 | NATIONAL ENVIRONMENT MANAGEMENT COUNCIL ocds-mv5oob-TR71-2025-2026-G-53-S001 | No competition direct | Minor Value Procurement |
| 2025-08-04 | TANZANIA AGRICULTURAL DEVELOPMENT BANK ocds-mv5oob-TR209-2024-2025-G-34-S001 | No competition direct | Minor Value Procurement |
| 2025-04-22 | JAKAYA KIKWETE CARDIAC INSTITUTE ocds-mv5oob-TR133-2024-2025-G-04-S002 | No competition direct | Minor Value Procurement |
| 2025-04-14 | TANZANIA CIVIL AVIATION AUTHORITY ocds-mv5oob-Y4-2024-2025-G-19-S002 | No competition direct | Minor Value Procurement |
| 2025-04-02 | PUBLIC SERVICE SOCIAL SECURITY FUND ocds-mv5oob-TR196-2024-2025-G-58-S001 | No competition direct | Minor Value Procurement |
Every uncontested award in Tanzania · All countries · MARIEDO 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.