OLECO LIMITED: public contracts won without a rival in Tanzania

Updated 17 October 2026 · 2024-04-17 to 2025-12-18 · all of Tanzania · record in the register

OLECO LIMITED: public contracts won without a rival in Tanzania: 10 uncontested awards; 77% of its awards; 10 without a competition; 0 single bid.

Assay record ASY-TZ-1MLT8520VB · Cite as: Assay Systems, “OLECO LIMITED: public contracts won without a rival in Tanzania”, https://assay-systems.com/register/tz/uncontested/s/oleco-limited/

1
10uncontested awards
77%of its awards
10without a competition
0single bid

OLECO LIMITED won 10 of its 13 public contract awards in Tanzania without a rival from 2024-04-17 to 2025-12-18: 10 without a competition and 0 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY with 4.

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.

Buyers that awarded it without a rival

DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY4uncontested7awards57%of these awards

DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave OLECO LIMITED 7 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-10-28, latest 2025-04-22.

TANESCO - UBUNGO II GAS PLANT3uncontested3awards100%of these awards

TANESCO - UBUNGO II GAS PLANT gave OLECO LIMITED 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-05-14, latest 2025-12-18.

GAS COMPANY (TANZANIA) LIMITED1uncontested1awards100%of these awards

GAS COMPANY (TANZANIA) LIMITED gave OLECO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-09-14, latest 2024-09-14.

TANESCO - UBUNGO I GAS PLANT1uncontested1awards100%of these awards

TANESCO - UBUNGO I GAS PLANT gave OLECO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-07-23, latest 2024-07-23.

TANESCO - KINYEREZI I GAS PLANT1uncontested1awards100%of these awards

TANESCO - KINYEREZI I GAS PLANT gave OLECO LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-17, latest 2024-04-17.

Latest awards without a rival

DateBuyerHowStated reason
2025-12-18TANESCO - UBUNGO II GAS PLANT
ocds-mv5oob-TR212-038-2025-2026-NC-09-S001
No competition
direct
Minor Value Procurement
2025-02-17TANESCO - UBUNGO II GAS PLANT
ocds-mv5oob-TR212-038-2024-2025-NC-06-S001
No competition
direct
Minor Value Procurement
2025-01-02DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY
ocds-mv5oob-TR158-2024-2025-NC-26-S001
No competition
direct
Single Source Tendering
2024-10-28DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY
ocds-mv5oob-TR158-2024-2025-NC-20-S002
No competition
direct
Minor Value Procurement
2024-10-28DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY
ocds-mv5oob-TR158-2024-2025-NC-19-S002
No competition
direct
Minor Value Procurement
2024-10-28DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY
ocds-mv5oob-TR158-2024-2025-G-100-S001
No competition
direct
Minor Value Procurement

Every uncontested award in Tanzania · All countries · OLECO 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.