Government buyer

Companies awarded contracts by Dar Es Salaam Water Supply and Sanitation Authority

Dar Es Salaam Water Supply and Sanitation Authority is a public buyer in Tanzania's official open-contracting data. It has published 141 contract awards to 87 suppliers, worth TZS 93.4B in disclosed value across 2024–2026.

141

Awards published

Suppliers

TZS 93.4B

Disclosed value

2024–2026

Active years

Suppliers

Top suppliers to Dar Es Salaam Water Supply and Sanitation Authority

The companies that won the most contracts from this buyer. Registry-verified suppliers link to their company page; unverified vendors to their procurement record.

1Oleco Limited
7 awards · 1.3B
2Procell (Systems) Company Limited(unverified vendor)
6 awards · 1.9B
3Junaco (T) Limited(unverified vendor)
5 awards · 39.7B
4Reco Engineering Company Limited
5 awards · 402M
5A.A.K Modern Workshop
4 awards · 67.0M
6Vodacom Tanzania Public Limited Company
3 awards · 683M
7Joshael Company Limited
3 awards · 373M
8Rosel International Limited
3 awards · 316M
9Make Engineering and Water Works Limited
3 awards · 221M
10Jets Teknikki Services (TZ)
3 awards · 93.2M

Timeline

Awards by year

'24'25'26

Awards

Individual contract awards

Public contract award
24 July 2024
TZS 37.0B
Public contract award
17 December 2024
TZS 16.6B
Public contract award
27 January 2026
TZS 5.0B
Public contract award
21 May 2024
TZS 4.0B
Public contract award
18 March 2025
TZS 2.5B
Public contract award
30 October 2024
TZS 2.4B
Public contract award
25 April 2024
TZS 2.0B
Public contract award
30 May 2024
TZS 1.8B
Public contract award
25 April 2024
TZS 1.7B
Public contract award
10 February 2025
TZS 1.2B
Public contract award
22 April 2025
TZS 1000M
Public contract award
30 October 2024
TZS 998M

Show 129 more awards ↓

Public contract award
6 January 2026
TZS 845M
Public contract award
30 May 2024
TZS 813M
Public contract award
15 September 2025
TZS 777M
Public contract award
30 January 2024
TZS 623M
Public contract award
30 January 2024
TZS 620M
Public contract award
28 August 2025
TZS 557M
Public contract award
17 December 2025
TZS 540M
Public contract award
25 April 2024
TZS 502M
Public contract award
29 August 2025
TZS 488M
Public contract award
27 October 2025
TZS 450M
Public contract award
11 September 2024
TZS 444M
Public contract award
11 September 2024
TZS 419M
Public contract award
28 August 2025
TZS 414M
Public contract award
7 May 2025
TZS 412M
Public contract award
13 December 2024
TZS 381M
Public contract award
1 February 2025
TZS 357M
Public contract award
21 May 2024
TZS 338M
Public contract award
20 November 2025
TZS 334M
Public contract award
3 October 2025
TZS 259M
Public contract award
18 July 2025
TZS 258M
Public contract award
3 October 2025
TZS 254M
Public contract award
31 January 2026
TZS 253M
Public contract award
30 September 2024
TZS 250M
Public contract award
6 January 2026
TZS 235M
Public contract award
17 December 2025
TZS 224M
Public contract award
21 May 2024
TZS 206M
Public contract award
7 July 2025
TZS 205M
Public contract award
30 September 2024
TZS 185M
Public contract award
7 July 2025
TZS 169M
Public contract award
25 April 2024
TZS 166M
Public contract award
2 January 2026
TZS 152M
Public contract award
21 May 2024
TZS 149M
Public contract award
7 January 2025
TZS 143M
Public contract award
2 January 2026
TZS 142M
Public contract award
4 March 2025
TZS 140M
Public contract award
22 December 2025
TZS 136M
Public contract award
21 July 2025
TZS 133M
Public contract award
10 February 2025
TZS 127M
Public contract award
21 May 2024
TZS 126M
Public contract award
28 June 2024
TZS 123M
Public contract award
5 March 2024
TZS 117M
Public contract award
25 April 2024
TZS 115M
Public contract award
8 June 2025
TZS 110M
Public contract award
20 November 2025
TZS 104M
Public contract award
9 April 2024
TZS 104M
Public contract award
24 December 2024
TZS 98.6M
Public contract award
22 April 2025
TZS 97.0M
Public contract award
21 May 2024
TZS 96.4M
Public contract award
30 June 2025
TZS 91.8M
Public contract award
1 December 2025
TZS 85.2M
Public contract award
16 April 2025
TZS 84.7M
Public contract award
3 April 2025
TZS 84.4M
Public contract award
27 June 2025
TZS 79.5M
Public contract award
17 December 2025
TZS 79.0M
Public contract award
15 April 2025
TZS 78.4M
Public contract award
31 October 2024
TZS 71.8M
Public contract award
24 December 2024
TZS 68.1M
Public contract award
24 June 2024
TZS 68.0M
Public contract award
21 March 2025
TZS 68.0M
Public contract award
2 January 2025
TZS 67.4M
Public contract award
6 January 2026
TZS 61.9M
Public contract award
7 July 2025
TZS 58.7M
Public contract award
30 December 2024
TZS 56.2M
Public contract award
12 December 2024
TZS 55.8M
Public contract award
2 December 2024
TZS 51.8M
Public contract award
30 January 2024
TZS 51.3M
Public contract award
30 June 2025
TZS 49.6M
Public contract award
21 July 2025
TZS 48.6M
Public contract award
21 May 2024
TZS 48.0M
Public contract award
7 November 2024
TZS 47.3M
Public contract award
25 April 2024
TZS 44.2M
Public contract award
7 November 2024
TZS 43.8M
Public contract award
20 November 2025
TZS 43.3M
Public contract award
27 October 2025
TZS 42.3M
Public contract award
18 March 2025
TZS 42.1M
Public contract award
10 April 2025
TZS 41.2M
Public contract award
20 January 2025
TZS 40.6M
Public contract award
7 November 2024
TZS 40.5M
Public contract award
31 October 2024
TZS 39.7M
Public contract award
22 January 2025
TZS 38.1M
Public contract award
13 January 2026
TZS 38.0M
Public contract award
8 June 2025
TZS 37.7M
Public contract award
12 June 2025
TZS 37.5M
Public contract award
8 February 2025
TZS 35.7M
Public contract award
4 June 2025
TZS 35.0M
Public contract award
14 November 2024
TZS 34.0M
Public contract award
21 November 2025
TZS 33.9M
Public contract award
21 May 2024
TZS 33.9M
Public contract award
4 December 2024
TZS 33.4M
Public contract award
24 April 2025
TZS 33.1M
Public contract award
9 January 2025
TZS 32.7M
Public contract award
2 September 2024
TZS 31.7M
Public contract award
9 April 2024
TZS 31.5M
Public contract award
27 January 2026
TZS 30.2M
Public contract award
30 January 2024
TZS 29.9M
Public contract award
29 April 2025
TZS 29.7M
Public contract award
16 June 2025
TZS 29.2M
Public contract award
15 April 2025
TZS 28.4M
Public contract award
28 October 2024
TZS 28.1M
Public contract award
20 November 2025
TZS 28.0M
Public contract award
14 November 2024
TZS 27.7M
Public contract award
19 June 2025
TZS 27.1M
Public contract award
9 October 2024
TZS 26.9M
Public contract award
6 November 2024
TZS 26.8M
Public contract award
27 March 2025
TZS 25.0M
Public contract award
25 April 2024
TZS 24.9M
Public contract award
28 October 2024
TZS 24.6M
Public contract award
28 October 2024
TZS 23.8M
Public contract award
22 January 2025
TZS 21.1M
Public contract award
2 January 2025
TZS 20.6M
Public contract award
8 May 2025
TZS 18.9M
Public contract award
8 July 2025
TZS 18.6M
Public contract award
7 November 2024
TZS 18.6M
Public contract award
13 May 2025
TZS 18.0M
Public contract award
11 November 2024
TZS 16.9M
Public contract award
20 November 2025
TZS 16.3M
Public contract award
8 April 2025
TZS 16.1M
Public contract award
12 December 2024
TZS 14.1M
Public contract award
25 February 2025
TZS 13.7M
Public contract award
24 September 2025
TZS 11.2M
Public contract award
20 November 2025
TZS 11.0M
Public contract award
23 January 2026
TZS 10.5M
Public contract award
17 December 2025
TZS 9.4M
Public contract award
29 January 2026
TZS 9.3M
Public contract award
29 April 2025
TZS 2.3M
Public contract award
6 January 2026
TZS 1.8M
Public contract award
25 April 2024
TZS 1.4M
Public contract award
27 February 2024
TZS 300K
Public contract award
25 April 2024
TZS 13K

About this page

Built from Tanzania's official open-contracting (OCDS) publications. Award counts and values reflect what the buyer disclosed at publication time; contracts awarded but not published are not shown. Buyer names are normalized for display, the source string is preserved on each record. Data refreshed 26 July 2026.