Bid guide
How to bid on Rio DE LA PLATA Flood Control Project, Supplemental Contract 1 for DEPT of Defense
What the agency is buying
The Department of Defense is seeking a single firm-fixed-price design-bid-build construction contract for the Rio de la Plata Flood Control Project, Supplemental Contract 1. This project is located in Dorado and Toa Baja, Puerto Rico. The estimated value of this construction project is between $250 million and $350 million.
Key dates and deadlines
This Request for Proposal (RFP) was published on September 03, 2026. The deadline for proposal submission is October 27, 2026, at 2:00 PM ET. An organized site visit has been scheduled; details can be found in Section 00 73 00 of the solicitation. Several amendments have been posted, with the latest on September 3, 2026.
Who this opportunity suits
This opportunity is suitable for construction firms experienced in large-scale flood control or similar infrastructure projects. The work falls under NAICS code 237990, which covers Other Heavy and Civil Engineering Construction. The small business size standard for this NAICS code is $45 million. Firms should be prepared for a design-bid-build contract structure.
How to respond
To access the official Solicitation, Supporting Documents, and Amendments, you need to use the PIEE Solicitation Module Link for W51DQV26RA002. Once on the PIEE system, scroll down to the bottom of the page to find all available documents for this solicitation. You may need to create a free account to view the documents.
Tips for a competitive response
Given the project's magnitude, ensure your bonding capacity meets the estimated range of $250 million to $350 million. Pay close attention to all amendments, as they may contain critical updates or clarifications. Review Section 00 31 32 for the general scope of work and Section 00 73 00 for site visit details. Be aware that all real estate rights for site access have not yet been obtained, but will be secured before the full notice to proceed is issued.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of the Army; the original posting controls.

