Design and Construction of Palsiguan Dam, Tunnels, Nueva Era Tender

Notice for Design and Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam, Link Canals, Diversion Dams, Irrigation and Drainage Canals and all Appurtenant Structures (R1-Inisaipd-Db-02R) in Philippines. The reference ID of the tender is 136753185 and it is closing on 15 Apr 2026.

Tender Details

Country: Philippines
Summary: Design and Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam, Link Canals, Diversion Dams, Irrigation and Drainage Canals and all Appurtenant Structures (R1-Inisaipd-Db-02R)
PHT Ref No: 136753185
Deadline: 15 Apr 2026
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: PHP 31157391929.23
Notice Type: Tender
Document Ref. No.: R1-INISAIPD-DB-02R
Purchaser's Detail:
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Description:
Tender are invited for Design and Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam, Link Canals, Diversion Dams, Irrigation and Drainage Canals and all Appurtenant Structures (R1-INISAIPD-DB-02R)
Procurement Mode : Public Bidding
Classification : Civil Works
Category : Construction Projects
Contract Duration : 2190 Day/s
Budget for the Contract : PHP 31,157,391,929.23
Description : The NIA Central Office, through its Bids and Awards Committee (BAC), invites contractors to submit bids for the following project under a Design-and-Build (DB) contract:

Procurement ID/Contract ID : R1-INISAIPD-DB-02R

Contract Name : Design and Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam, Link Canals, Diversion Dams, Irrigation and Drainage Canals and all Appurtenant Structures under the Ilocos Norte - Ilocos Sur - Abra Irrigation Project (INISAIP)

Contract Location : Ilocos Norte - Municipalities of Nueva Era, Banna, Solsona, Dingras, Marcos, Badoc, Paoay, Pinili, and the City of Batac
Ilocos Sur - Municipality of Sinait
Abra - Municipalities of Lagayan and Tineg

Brief Description : Design and Construction of a.) 126.41 - meter high earthfill dam with a crest length of 480 meters across Palsiguan River and with reservoir capacity of 150.37 million cubic meters of water at normal water level, b.) 52 - meter high gravity concrete dam with a crest length of 213 meters across the Bonga River and a rese...
Documents:

Tender Notice

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Design and Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam, Link Canals, Diversion Dams, Irrigation and Drainage Canals and all Appurtenant Structures (R1-Inisaipd-Db-02R) - Philippines Tender

The NATIONAL IRRIGATION ADMINISTRATION - CENTRAL OFFICE, a Government sector organization in Philippines, has announced a new tender for Design and Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam, Link Canals, Diversion Dams, Irrigation and Drainage Canals and all Appurtenant Structures (R1-Inisaipd-Db-02R). This tender is published on PhilippinesTenders under PHT Ref No: 136753185 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2026-04-15.

The estimated tender value is PHP 31157391929.23, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.

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