DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY: contracts awarded without a rival: 67 uncontested awards; 49% of its awards; 44 suppliers; 0 single bid.
Assay record ASY-TZ-0LHQTAB1HR · Cite as: Assay Systems, “DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY: contracts awarded without a rival (Tanzania)”, https://assay-systems.com/register/tz/uncontested/b/dar-es-salaam-water-supply-and-sanitation-authority/
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY made 67 of its 138 public contract awards without a rival from 2024-01-30 to 2026-01-29: 67 without a competition and 0 after a competition that drew a single bid, to 44 suppliers; the most to PROCELL (SYSTEMS) COMPANY LIMITED, 5.
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.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave PROCELL (SYSTEMS) COMPANY LIMITED 6 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-01-30, latest 2025-12-17.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave RECO ENGINEERING COMPANY LIMITED 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-12-30, latest 2025-12-22.
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.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave MAKE ENGINEERING AND WATER WORKS LIMITED 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-11-07, latest 2025-06-12.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave JETS TEKNIKKI SERVICES (TZ) 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-11-07, latest 2025-03-27.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave TRIBUTE ENERGY COMPANY LIMITED 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-12-17, latest 2026-01-23.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave NATIONAL INSURANCE CORPORATION OF TANZANIA LIMITED 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-30, latest 2025-08-29.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave VODACOM TANZANIA PUBLIC LIMITED COMPANY 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-06-28, latest 2025-08-28.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave TANZANIA TELECOMMUNICATIONS CORPORATION 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-06-08, latest 2026-01-06.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave JUNACO (T) LIMITED 5 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-07-24, latest 2025-07-21.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave KUAMBIANA INVESTMENT CO. LIMITED 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-03-21, latest 2025-06-19.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave AGNIPAK AND COMPANY LIMITED 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-04-29, latest 2025-05-13.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave KENLIGHT TRADING COMPANY 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-04-15, latest 2025-05-08.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave INHEMETER (T) LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-27, latest 2026-01-27.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave JECCS CONSTRUCTION AND SUPPLIERS LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-06, latest 2026-01-06.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave HONORA TANZANIA PUBLIC LIMITED COMPANY 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-15, latest 2025-09-15.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave AIRTEL TANZANIA PUBLIC LIMITED COMPANY 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-04-10, latest 2025-08-28.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave AFRICAN POWER MACHINERY TZ LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-07, latest 2025-05-07.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave ATC PRODUCTION AND CONSULTING BUREAU PUBLIC LIMITED COMPANY 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-01, latest 2025-02-01.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave MSELLE CIVIL ENGINEERS COMPANY LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-02-10, latest 2025-07-18.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave BUREAU VERITAS TANZANIA LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-05, latest 2024-03-05.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave ALUM GENERAL SUPPLIES 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-16, latest 2025-04-16.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave ELECTRICOOL TANZANIA LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-27, latest 2025-10-27.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave ACCESS WORLDWIDE LOGISTICS 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-01-20, latest 2025-06-30.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave COMSKILLS COMPANY LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-05-30, latest 2025-01-22.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave JAMII GROUPED SOLUTIONS (T) LTD 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-09-11, latest 2026-01-13.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave PRIME STOCKS INVESTMENT LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-06-08, latest 2025-06-08.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave ISMANI COMPANY LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-08, latest 2025-02-08.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave STAG OFICE SOLUTIONS COMPANY LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-14, latest 2024-11-14.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave PAONES GENERAL TRADING COMPANY LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-25, latest 2025-11-21.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave KTM INVESTMENT LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-12-04, latest 2024-12-04.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave MLIMANI HOLDINGS LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-24, latest 2025-04-24.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave MASMOS COMPANY LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-27, latest 2026-01-27.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave MR. JUMBO SUPPLIES 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-06-16, latest 2025-06-16.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave WAZO ENGINEERING LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-06, latest 2024-11-06.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave LOLUTECH LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-01-22, latest 2025-01-22.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave EFFICIENT TRADERS CO 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-01-02, latest 2025-01-02.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave NEXIS AFRICA LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-07-08, latest 2025-07-08.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave A.A.K MODERN WORKSHOP 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-11-07, latest 2025-11-20.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave MANTRAC TANZANIA LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-11, latest 2024-11-11.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave ALNOVATE SOLUTION LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-08, latest 2025-04-08.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave Mshale Electrics Company Limited 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-12-12, latest 2025-11-20.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave G & L BRIGHT AGENCY & SERVICES LIMITED 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-04-03, latest 2026-01-29.
DAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITY gave RAHA LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-06, latest 2026-01-06.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-01-29 | G & L BRIGHT AGENCY & SERVICES LIMITED ocds-mv5oob-TR158-2025-2026-G-148-S001 | No competition direct | Minor Value Procurement |
| 2026-01-27 | INHEMETER (T) LIMITED ocds-mv5oob-TR158-2025-2026-G-80-S003 | No competition direct | Single Source Tendering |
| 2026-01-27 | MASMOS COMPANY LIMITED ocds-mv5oob-TR158-2025-2026-G-233-S001 | No competition direct | Minor Value Procurement |
| 2026-01-23 | TRIBUTE ENERGY COMPANY LIMITED ocds-mv5oob-TR158-2025-2026-G-171-S001 | No competition direct | Minor Value Procurement |
| 2026-01-13 | JAMII GROUPED SOLUTIONS (T) LTD ocds-mv5oob-TR158-2025-2026-G-11-S002 | No competition direct | Minor Value Procurement |
| 2026-01-06 | TANZANIA TELECOMMUNICATIONS CORPORATION ocds-mv5oob-TR158-2025-2026-NC-89-S001 | No competition direct | Single Source Tendering |
Every uncontested award in Tanzania · All countries
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.