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Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project [Works-01a]

Ref ADB-52111-001Advertised07 Sept 2026Closing 31 Oct 2026

Tender Description

Invitation for prequalification for Alaoa Multipurpose Dam Project

Country
Samoa
Published
07 Sept 2026
Closing date
31 Oct 2026
Procedure
Energy
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-52111-001
Sign in to view the buyer07 Sept 202631 Oct 2026—Published record
adb_tenders
ADB-52111-001: 52111-001
Sign in to view the buyer07 Sept 202627 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_tenders1 field changed

    • Scope of works

      Invitation for prequalification

      Invitation for prequalification for Alaoa Multipurpose Dam Project

  2. adb_tenders4 fields changed

    • Notice title

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project [Works-01a]

    • Buyer

      Asian Development Bank

      Samoa

    • Submission deadline

      30 Oct 2026

      31 Oct 2026

    • Notice type

      tender

      prequalification

  3. adb_tenders2 fields changed

    • Scope of works

      Multipurpose dam project in Samoa.

      Invitation for prequalification

    • Notice type

      prequalification

      tender

  4. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification

      Multipurpose dam project in Samoa.

    • Notice type

      tender

      prequalification

  5. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

      Invitation for prequalification

    • Notice type

      prequalification

      tender

  6. adb_tenders1 field changed

    • Notice type

      tender

      prequalification

  7. adb_tenders3 fields changed

    • Notice title

      Alaoa Multipurpose Dam Project

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

    • Scope of works

      Invitation for prequalification for the Alaoa Multipurpose Dam Project in Samoa.

      Invitation for prequalification

    • Notice type

      prequalification

      tender

  8. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification

      Invitation for prequalification for multipurpose dam project.

    • Buyer

      Samoa

      Asian Development Bank

  9. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

      Invitation for prequalification

    • Buyer

      Asian Development Bank

      Samoa

  10. adb_tenders3 fields changed

    • Notice title

      Alaoa Multipurpose Dam Project

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

    • Scope of works

      Invitation for prequalification for Alaoa Multipurpose Dam Project.

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

    • Submission deadline

      28 Oct 2026

      30 Oct 2026

  11. adb_tenders5 fields changed

    • Notice title

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

      Alaoa Multipurpose Dam Project

    • Scope of works

      Invitation for prequalification

      Invitation for prequalification for Alaoa Multipurpose Dam Project.

    • Buyer

      Samoa

      Asian Development Bank

    • Submission deadline

      27 Oct 2026

      28 Oct 2026

    • Notice type

      tender

      prequalification

  12. adb_tenders3 fields changed

    • Scope of works

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

      Invitation for prequalification

    • Buyer

      Asian Development Bank

      Samoa

    • Notice type

      prequalification

      tender

  13. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification - Alaoa Multipurpose Dam Project.

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

    • Buyer

      Samoa

      Asian Development Bank

  14. adb_tenders2 fields changed

    • Notice title

      Alaoa Multipurpose Dam Project

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

    • Scope of works

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

      Invitation for prequalification - Alaoa Multipurpose Dam Project.

  15. adb_tenders1 field changed

    • Scope of works

      Invitation for prequalification for the Alaoa Multipurpose Dam Project

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

  16. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification

      Invitation for prequalification for the Alaoa Multipurpose Dam Project

    • Buyer

      Asian Development Bank

      Samoa

  17. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification for infrastructural works on the Alaoa Multipurpose Dam Project in Samoa.

      Invitation for prequalification

    • Notice type

      tender

      prequalification

  18. adb_tenders4 fields changed

    • Notice title

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

      Alaoa Multipurpose Dam Project

    • Scope of works

      Invitation for prequalification

      Invitation for prequalification for infrastructural works on the Alaoa Multipurpose Dam Project in Samoa.

    • Buyer

      —

      Asian Development Bank

    • Notice type

      prequalification

      tender

  19. adb_tenders3 fields changed

    • Notice title

      Alaoa Multipurpose Dam Project

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

    • Scope of works

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

      Invitation for prequalification

    • Buyer

      Samoa

      —

  20. adb_tenders2 fields changed

    • Scope of works

      Invitation for prequalification for multipurpose dam project in Samoa.

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

    • Buyer

      Asian Development Bank

      Samoa

  21. adb_tenders3 fields changed

    • Notice title

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

      Alaoa Multipurpose Dam Project

    • Scope of works

      Works-01a

      Invitation for prequalification for multipurpose dam project in Samoa.

    • Buyer

      Samoa

      Asian Development Bank

  22. adb_tenders1 field changed

    • Scope of works

      Invitation for prequalification

      Works-01a

  23. adb_tenders2 fields changed

    • Notice title

      Alaoa Multipurpose Dam Project

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

    • Scope of works

      Invitation for prequalification for the multipurpose dam project.

      Invitation for prequalification

  24. adb_tenders3 fields changed

    • Scope of works

      Invitation for prequalification for Alaoa Multipurpose Dam Project.

      Invitation for prequalification for the Alaoa Multipurpose Dam Project.

    • Buyer

      Asian Development Bank (ADB)

      Samoa

    • Notice type

      tender

      prequalification

  25. adb_tenders4 fields changed

    • Notice title

      Alaoa Multipurpose Dam Project

      Grant 0947/0948-SAM: Alaoa Multipurpose Dam Project

    • Scope of works

      Grant 0947/0948-SAM: Works-01a

      Invitation for prequalification for Alaoa Multipurpose Dam Project.

    • Buyer

      Samoa

      Asian Development Bank (ADB)

    • Notice type

      prequalification

      tender

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