All tenders

Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

Ref ADB-53389-001Advertised30 Sept 2026Closing 30 Nov 2026

Tender Description

Invitation for Bids

Country
Global
Published
30 Sept 2026
Closing date
30 Nov 2026
Procedure
Water and other urban infrastructure and services
Predictive Analytics
Notice sources

Source provenance (2)

Every portal notice that contributed to this record, with the values each one published. Where portals disagree, the originating notice is the published record.

Portal / referenceBuyerPublishedDeadlineValueMatch
adb_tenders
ADB-53389-001
Sign in to view the buyer30 Sept 202630 Nov 2026—Published record
adb_tenders
ADB-53389-001: Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-01]
Sign in to view the buyer28 Aug 202612 Oct 2026—Matched on tender document URL
Tender updates

Update history (25)

Field-level amendments detected by TenderHive monitoring at each harvest of the source portal.

  1. adb_tenders2 fields changed
    • Scope of works

      Invitation for Bids for Water Supply and Sanitation Improvement Project in Lao People's Democratic Republic.

      Invitation for Bids

    • Submission deadline

      18 Nov 2026

      30 Nov 2026

  2. adb_tenders2 fields changed
    • Scope of works

      Invitation for Bids

      Invitation for Bids for Water Supply and Sanitation Improvement Project in Lao People's Democratic Republic.

    • Submission deadline

      17 Nov 2026

      18 Nov 2026

  3. adb_tenders1 field changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

  4. adb_tenders2 fields changed
    • Scope of works

      Invitation for Bids for the Water Supply and Sanitation Improvement project in Lao.

      Invitation for Bids

    • Submission deadline

      18 Nov 2026

      17 Nov 2026

  5. adb_tenders1 field changed
    • Scope of works

      Invitation for Bids

      Invitation for Bids for the Water Supply and Sanitation Improvement project in Lao.

  6. adb_tenders2 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

    • Submission deadline

      17 Nov 2026

      18 Nov 2026

  7. adb_tenders2 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

    • Scope of works

      Invitation for Bids for the Water Supply and Sanitation Improvement Sector Project in Lao People's Democratic Republic.

      Invitation for Bids

  8. adb_tenders3 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

    • Scope of works

      Improvement of water supply and sanitation services.

      Invitation for Bids for the Water Supply and Sanitation Improvement Sector Project in Lao People's Democratic Republic.

    • Submission deadline

      18 Nov 2026

      17 Nov 2026

  9. adb_tenders3 fields changed
    • Notice title

      Water Supply and Sanitation Improvement Sector Project

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

    • Scope of works

      Invitation for Bids for Water Supply and Sanitation Improvement Sector Project in Lao People's Democratic Republic.

      Improvement of water supply and sanitation services.

    • Submission deadline

      17 Nov 2026

      18 Nov 2026

  10. adb_tenders2 fields changed
    • Scope of works

      Invitation for Bids

      Invitation for Bids for Water Supply and Sanitation Improvement Sector Project in Lao People's Democratic Republic.

    • Buyer

      Lao People's Democratic Republic

      Asian Development Bank

  11. adb_tenders3 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project W-02]

      Water Supply and Sanitation Improvement Sector Project

    • Buyer

      Asian Development Bank

      Lao People's Democratic Republic

    • Submission deadline

      18 Nov 2026

      17 Nov 2026

  12. adb_tenders2 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project W-02]

    • Scope of works

      Invitation for Bids for the Water Supply and Sanitation Improvement Project in Lao People's Democratic Republic.

      Invitation for Bids

  13. adb_tenders3 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

    • Scope of works

      Invitation for Bids

      Invitation for Bids for the Water Supply and Sanitation Improvement Project in Lao People's Democratic Republic.

    • Submission deadline

      17 Nov 2026

      18 Nov 2026

  14. adb_tenders1 field changed
    • Submission deadline

      18 Nov 2026

      17 Nov 2026

  15. adb_tenders1 field changed
    • Scope of works

      Invitation for Bids for Water Supply and Sanitation Improvement Project in Lao People's Democratic Republic.

      Invitation for Bids

  16. adb_tenders3 fields changed
    • Scope of works

      Invitation for Bids for water supply and sanitation improvement project.

      Invitation for Bids

    • Buyer

      Asian Development Bank

      Lao People's Democratic Republic

    • Submission deadline

      18 Nov 2026

      17 Nov 2026

  17. adb_tenders2 fields changed
    • Scope of works

      Invitation for Bids

      Invitation for Bids for water supply and sanitation improvement project.

    • Submission deadline

      17 Nov 2026

      18 Nov 2026

  18. adb_tenders3 fields changed
    • Notice title

      Water Supply and Sanitation Improvement Sector Project

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

    • Scope of works

      Invitation for Bids for water supply and sanitation improvement project.

      Invitation for Bids

    • Buyer

      Lao People's Democratic Republic

      Asian Development Bank

  19. adb_tenders3 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

      Water Supply and Sanitation Improvement Sector Project

    • Scope of works

      Invitation for Bids for Water Supply and Sanitation Improvement in Lao People's Democratic Republic.

      Invitation for Bids for water supply and sanitation improvement project.

    • Buyer

      Asian Development Bank

      Lao People's Democratic Republic

  20. adb_tenders3 fields changed
    • Scope of works

      Invitation for Bids for the Water Supply and Sanitation Improvement Sector Project.

      Invitation for Bids for Water Supply and Sanitation Improvement in Lao People's Democratic Republic.

    • Buyer

      Lao People's Democratic Republic

      Asian Development Bank

    • Submission deadline

      18 Nov 2026

      17 Nov 2026

  21. adb_tenders2 fields changed
    • Scope of works

      Invitation for Bids for Water Supply and Sanitation Improvement

      Invitation for Bids for the Water Supply and Sanitation Improvement Sector Project.

    • Buyer

      Asian Development Bank

      Lao People's Democratic Republic

  22. adb_tenders3 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project W-02]

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

    • Scope of works

      Invitation for Bids for Water Supply and Sanitation Improvement Sector Project.

      Invitation for Bids for Water Supply and Sanitation Improvement

    • Submission deadline

      17 Nov 2026

      18 Nov 2026

  23. adb_tenders4 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project W-02]

    • Scope of works

      Invitation for bids for the Water Supply and Sanitation Improvement Project.

      Invitation for Bids for Water Supply and Sanitation Improvement Sector Project.

    • Buyer

      Government of Lao People's Democratic Republic

      Asian Development Bank

    • Submission deadline

      18 Nov 2026

      17 Nov 2026

  24. adb_tenders4 fields changed
    • Notice title

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project [CW-02]

      Loan 4511-LAO: Water Supply and Sanitation Improvement Sector Project

    • Scope of works

      Invitation for Bids

      Invitation for bids for the Water Supply and Sanitation Improvement Project.

    • Buyer

      Asian Development Bank

      Government of Lao People's Democratic Republic

    • Submission deadline

      17 Nov 2026

      18 Nov 2026

  25. adb_tenders1 field changed
    • Scope of works

      Invitation for Bids for Water Supply and Sanitation Improvement Sector Project in Lao People's Democratic Republic.

      Invitation for Bids