Tender Details

Country: Philippines
Summary: Design & Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam and all Appurtenant Structures (R1-Inisaipd-Db-1)
PHT Ref No: 122902762
Deadline: 26 Aug 2025
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: PHP 20720300000.00
Notice Type: Tender
Document Ref. No.: R1-INISAIPD-DB-1
Purchaser's Detail:
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Description:
Tender are invited for Design & Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam and all Appurtenant Structures (R1-INISAIPD-DB-1)
Procurement Mode : Public Bidding
Classification : Civil Works
Category : Construction Projects
Contract Duration : 2190 Day/s
Budget for the Contract : PHP 20,720,300,000.00
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-1

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

Contract Location : Ilocos Norte - Municipality of Nueva Era
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 reservoir capacity of 6.92 million cubic meters of water at normal water level, c.) a 680 - meter headrace tunnel and a 8,120 - meter tailrace tunnel to divert the water from Abra to Ilocos Norte both with an inner diameter of 3.60 m, d.) 16.00 km long...
Documents:

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Design & Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam and all Appurtenant Structures (R1-Inisaipd-Db-1) - Philippines Tender

The NATIONAL IRRIGATION ADMINISTRATION - CENTRAL OFFICE, a Government sector organization in Philippines, has announced a new tender for Design & Construction of Palsiguan Dam, Tunnels, Nueva Era Afterbay Dam and all Appurtenant Structures (R1-Inisaipd-Db-1). This tender is published on PhilippinesTenders under PHT Ref No: 122902762 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 2025-08-26.

The estimated tender value is PHP 20720300000.00, 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.