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Design and Build Scheme for the Establishment of Digos City, Davao Del Sur Doppler Weather Surveillance Radar Tower
Country:
PhilippinesSector:
Construction workDeadline:
21 Jul 2026AI Summary
The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) is soliciting qualified entities to design, construct, and deliver a complete Doppler Weather Surveillance Radar Tower in Digos City, Davao del Sur. The contract requires the planning and execution of all civil works necessary for the erection of a radar tower capable of supporting a Doppler weather surveillance system, alongside the installation and commissioning of the radar equipment. Completion of the entire project must occur within 545 calendar days of the Notice to Proceed, and bidders must demonstrate, within the last five years, successful execution of a similar design‑and‑build contract.
Only Filipino citizens or entities with at least 60 % Filipino ownership are eligible, and bids will be evaluated under a strict pass/fail criterion. The procurement emphasizes that the tower and radar system must comply with PAGASA’s technical specifications and construction standards for Doppler weather surveillance equipment.
Only Filipino citizens or entities with at least 60 % Filipino ownership are eligible, and bids will be evaluated under a strict pass/fail criterion. The procurement emphasizes that the tower and radar system must comply with PAGASA’s technical specifications and construction standards for Doppler weather surveillance equipment.
Description
Invitation to Bid
for
Design and Build Scheme for the Establishment of
Digos City, Davao Del Sur Doppler Weather
Surveillance Radar Tower
1) The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA), through the CY 2025 continuing Appropriations intends to apply the sum of Forty-Seven Million Six Hundred Eighty-Four Thousand Four Hundred Twenty Pesos & 24/100 (Php47,684,420.24) being the Approved Budget for the Contract (ABC) to payments under the contract for Design and Build Scheme for the Establishment of Digos City, Davao Del Sur Doppler Weather Surveillance Radar Tower, IB 2026-48 INF (PR 2026-04-0320). Bids received in excess of the ABC shall be automatically rejected at bid opening.
2) The PAGASA now invites bids for Design and Build Scheme for the Establishment of Digos City, Davao Del Sur Doppler Weather Surveillance Radar Tower. Completion of the Works is required within five hundred forty-five (545) calendar days upon receipt of the Notice to Proceed (NTP). Bidders should have completed, within five (5) years from the date of submission and receipt of bids, a contract similar to the Project. The description of an eligible bidder is contained in the Bidding Documents, particularly, in Section II. Instructions to Bidders (ITB).
3) Bidding will be conducted through competitive bidding procedures using a non-discretionary “pass/fail” criterion as specified in the IRR, otherwise known as the “New Government Procurement Act (NGPA)”.
Bidding is restricted to Filipino citizens/sole proprietorships, cooperatives, and partnerships or organizations with at least sixty percent (60%) interest or outstanding capital stock belonging to citizens of the Philippines.
4) Interested bidders may obtain further information from PAGASA-BAC Secretariat and inspect the Bidding Documents at the address given below from 9:00 a.m. to 4:00 p.m. It may also be downloaded at the PhilGEPS and PAGASA website free of charge.
5) A complete set of Bidding Documents may be acquired by interested bidders on 09 June 2026 from the given address and website/s below and upon payment of the applicable fee for the Bidding Documents, pursuant to the latest Guidelines issued by the GPPB, in the amount of Fifty Thousand pesos (Php50,000.00). Prospective Bidders are highly encouraged to pay the bid documents fee at least one (1) calendar day before the deadline for submission and opening of bids.
It may also be downloaded free of charge from the website of the Philippine Government Electronic Procurement System (PhilGEPS) and the website of the Procuring Entity, provided that bidders shall pay the applicable fee for the Bidding Documents not later than the submission of their bids.
6) The PAGASA will hold a Pre-Bid Conference on 18 June 2026 at 9:00 AM at the Amihan Conference Room, 2/F PAGASA Central Office and/or through video conferencing via Zoom platform, which shall be open to prospective bidders. Prospective bidders are encouraged to send written requests for clarifications at least three (3) calendar days before the scheduled pre-bid conference, addressed to the PBAC Chairperson, in order to facilitate the preparation of responses thereto, which will be discussed during the pre-bid conference.
7) Bids must be duly received by the Bids and Awards Committee (BAC) Secretariat through manual submission at the address indicated below on or before 21 July 2026 at 9:00 AM. Late bids shall not be accepted.
8) All Bids must be accompanied by a Bid Security in any of the acceptable forms and in the amount stated in ITB Clause 16.
9) Bid opening shall be on 21 July 2026 at 10:31 AM at the given address below. Bids will be opened in the presence of the Bidders’ representatives who choose to attend the activity.
10) The complete schedule of bidding activities is summarized as follows:
Activities Schedule / Time Venue
1. Posting of Invitation to Bid 09-16 June 2026 N/A
2. Issuance of Bidding Documents 09 Jun 2026 (9:00 a.m. to 4:00 p.m.) to 21 Jul 2026 (until 8:30 a.m. only) except on weekends and holidays Records Management Section (RMS)
3/F PAGASA Central Office
3. Pre-Bid Conference 18 Jun 2026 at 9:00 AM Amihan Conference Room2
2/F PAGASA Central Office
4. Submission of Bid Documents (Envelopes 1&2) 21 Jul 2026 on or before 9:00 AM Amihan Conference Room2
2/F PAGASA Central Office
5. Opening of Bids (Envelopes 1&2) 21 Jul 2026 at 10:31 AM Amihan Conference Room2
2/F PAGASA Central Office
Note: Bidders who wish to attend/participate via Zoom Meeting must coordinate with the BAC Secretariat through email at least one (1) calendar day before the scheduled bid activity and provide their contact information (name of company, name of representative, email address, contact number). Bidders are advised to send their authorized representatives who will prepare the bid documents to ensure completeness of bids. Bidders are prohibited from recording (audio, video or picture format) the proceedings of the Pre-bid Conference.
11) The PAGASA reserves the right to reject any and all bids, declare a failure of bidding, or not award the contract at any time prior to contract award in accordance with Section 70 of R.A. No. 12009, without thereby incurring any liability to the affected bidder or bidders.
12) For further information, please refer to:
MA. ANNALYN S. NOLASCO
Head, BAC Secretariat
Records Management Section,
3/F PAGASA Main Building,
Science Garden Complex,
Sen. Miriam Defensor-Santiago Ave.,
Brgy. Central, Quezon City
Trunkline: (02) 8284-0800 loc.1357
Email address: pagasa.bac@gmail.com / bac@pagasa.dost.gov.ph
13) You may visit the Official website of PAGASA for downloading of the Bidding Documents at https://bagong.pagasa.dost.gov.ph/index.php/news-and-events/bidding-and-shopping
Date of Issue: 09 June 2026
SHIRLEY J. DAVID, MoS
Chairperson, PAGASA-BAC
Pre-bid Conference
Date : 18/06/2026
Time : 9:00 AM
Venue : Amihan Conference Room2 2/F PAGASA Central Office
Reference Number: 13044665
Area of Delivery: Davao Del Sur
Trade Agreement: Implementing Rules and Regulations
Procurement Mode: Public Bidding
Classification: Civil Works
Category: Construction Projects
Bid Supplements: 0
Document Request List: 5
for
Design and Build Scheme for the Establishment of
Digos City, Davao Del Sur Doppler Weather
Surveillance Radar Tower
1) The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA), through the CY 2025 continuing Appropriations intends to apply the sum of Forty-Seven Million Six Hundred Eighty-Four Thousand Four Hundred Twenty Pesos & 24/100 (Php47,684,420.24) being the Approved Budget for the Contract (ABC) to payments under the contract for Design and Build Scheme for the Establishment of Digos City, Davao Del Sur Doppler Weather Surveillance Radar Tower, IB 2026-48 INF (PR 2026-04-0320). Bids received in excess of the ABC shall be automatically rejected at bid opening.
2) The PAGASA now invites bids for Design and Build Scheme for the Establishment of Digos City, Davao Del Sur Doppler Weather Surveillance Radar Tower. Completion of the Works is required within five hundred forty-five (545) calendar days upon receipt of the Notice to Proceed (NTP). Bidders should have completed, within five (5) years from the date of submission and receipt of bids, a contract similar to the Project. The description of an eligible bidder is contained in the Bidding Documents, particularly, in Section II. Instructions to Bidders (ITB).
3) Bidding will be conducted through competitive bidding procedures using a non-discretionary “pass/fail” criterion as specified in the IRR, otherwise known as the “New Government Procurement Act (NGPA)”.
Bidding is restricted to Filipino citizens/sole proprietorships, cooperatives, and partnerships or organizations with at least sixty percent (60%) interest or outstanding capital stock belonging to citizens of the Philippines.
4) Interested bidders may obtain further information from PAGASA-BAC Secretariat and inspect the Bidding Documents at the address given below from 9:00 a.m. to 4:00 p.m. It may also be downloaded at the PhilGEPS and PAGASA website free of charge.
5) A complete set of Bidding Documents may be acquired by interested bidders on 09 June 2026 from the given address and website/s below and upon payment of the applicable fee for the Bidding Documents, pursuant to the latest Guidelines issued by the GPPB, in the amount of Fifty Thousand pesos (Php50,000.00). Prospective Bidders are highly encouraged to pay the bid documents fee at least one (1) calendar day before the deadline for submission and opening of bids.
It may also be downloaded free of charge from the website of the Philippine Government Electronic Procurement System (PhilGEPS) and the website of the Procuring Entity, provided that bidders shall pay the applicable fee for the Bidding Documents not later than the submission of their bids.
6) The PAGASA will hold a Pre-Bid Conference on 18 June 2026 at 9:00 AM at the Amihan Conference Room, 2/F PAGASA Central Office and/or through video conferencing via Zoom platform, which shall be open to prospective bidders. Prospective bidders are encouraged to send written requests for clarifications at least three (3) calendar days before the scheduled pre-bid conference, addressed to the PBAC Chairperson, in order to facilitate the preparation of responses thereto, which will be discussed during the pre-bid conference.
7) Bids must be duly received by the Bids and Awards Committee (BAC) Secretariat through manual submission at the address indicated below on or before 21 July 2026 at 9:00 AM. Late bids shall not be accepted.
8) All Bids must be accompanied by a Bid Security in any of the acceptable forms and in the amount stated in ITB Clause 16.
9) Bid opening shall be on 21 July 2026 at 10:31 AM at the given address below. Bids will be opened in the presence of the Bidders’ representatives who choose to attend the activity.
10) The complete schedule of bidding activities is summarized as follows:
Activities Schedule / Time Venue
1. Posting of Invitation to Bid 09-16 June 2026 N/A
2. Issuance of Bidding Documents 09 Jun 2026 (9:00 a.m. to 4:00 p.m.) to 21 Jul 2026 (until 8:30 a.m. only) except on weekends and holidays Records Management Section (RMS)
3/F PAGASA Central Office
3. Pre-Bid Conference 18 Jun 2026 at 9:00 AM Amihan Conference Room2
2/F PAGASA Central Office
4. Submission of Bid Documents (Envelopes 1&2) 21 Jul 2026 on or before 9:00 AM Amihan Conference Room2
2/F PAGASA Central Office
5. Opening of Bids (Envelopes 1&2) 21 Jul 2026 at 10:31 AM Amihan Conference Room2
2/F PAGASA Central Office
Note: Bidders who wish to attend/participate via Zoom Meeting must coordinate with the BAC Secretariat through email at least one (1) calendar day before the scheduled bid activity and provide their contact information (name of company, name of representative, email address, contact number). Bidders are advised to send their authorized representatives who will prepare the bid documents to ensure completeness of bids. Bidders are prohibited from recording (audio, video or picture format) the proceedings of the Pre-bid Conference.
11) The PAGASA reserves the right to reject any and all bids, declare a failure of bidding, or not award the contract at any time prior to contract award in accordance with Section 70 of R.A. No. 12009, without thereby incurring any liability to the affected bidder or bidders.
12) For further information, please refer to:
MA. ANNALYN S. NOLASCO
Head, BAC Secretariat
Records Management Section,
3/F PAGASA Main Building,
Science Garden Complex,
Sen. Miriam Defensor-Santiago Ave.,
Brgy. Central, Quezon City
Trunkline: (02) 8284-0800 loc.1357
Email address: pagasa.bac@gmail.com / bac@pagasa.dost.gov.ph
13) You may visit the Official website of PAGASA for downloading of the Bidding Documents at https://bagong.pagasa.dost.gov.ph/index.php/news-and-events/bidding-and-shopping
Date of Issue: 09 June 2026
SHIRLEY J. DAVID, MoS
Chairperson, PAGASA-BAC
Pre-bid Conference
Date : 18/06/2026
Time : 9:00 AM
Venue : Amihan Conference Room2 2/F PAGASA Central Office
Reference Number: 13044665
Area of Delivery: Davao Del Sur
Trade Agreement: Implementing Rules and Regulations
Procurement Mode: Public Bidding
Classification: Civil Works
Category: Construction Projects
Bid Supplements: 0
Document Request List: 5
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