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The SMITHSONIAN INSTITUTION has issued a Tender notice for the procurement of a Upgrade Sanitary and Storm Systems at the National Museum of Natural History in the USA. This Tender notice was published on 22 Apr 2026 and is scheduled to close on 20 May 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 139915328, while the tender notice number is 33330226RF0010002 and Registering on the platform.
Procurement Summary
Country: USA
Summary: Upgrade Sanitary and Storm Systems at the National Museum of Natural History
Deadline: 20 May 2026
Posting Date: 22 Apr 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 139915328
Document Ref. No.: 33330226RF0010002
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Address: Login to see tender_details
Email: Login to see tender_detailsLogin to see details Tender Details Amendment 0002 to the RFP is hereby issued and attached for download. The purpose of the amendment is to make the following changes to the Solicitation: Documents
2nd Site Visit
RFI Due Date Extension
Bid Due Date Extension
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Amendment 0001 to the RFP is hereby issued and attached for download. The purpose of the amendment is to make the following change to the Solicitation:
03/27 Site Visit Sign-in Sheet
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The Smithsonian Institution is seeking offers to upgrade Sanitary and Storm Systems project at the Smithsonian Institution's National Museum of Natural History located at 10th Street and Constitution Avenue NW, Washington, DC, as described herein and the Contract Documents, including, without limitation, in the Specifications and Drawings for SF Project No. 1600103 both dated December 5, 2025.
All of the requirements which the successful Offeror must meet concerning this project are set forth in detail in the solicitation Documents included with this Request for Proposal. Upon receipt of Technical and Cost Proposals and the selection of a successful Offeror, the Smithsonian Institution will execute a Fixed Price construction contract. The Smithsonian currently estimates that the fixed price for the entire project will exceed $10 Million.
The scope of this project includes the installation of a new sanitary and stormwater system throughout the Museum Main Building, East and West Wings to replace the existing infrastructure that has reached the end of its service life. Work must be executed with extreme care to protect the museum-s collections, exhibits, and research operations, and preserve its historic architecture features.
The major elements of work include, but are not limited to, the following:
Installation of new sanitary and ...
Notice ID: 33330226rf0010002
Department/Ind. Agency: smithsonian institution
Sub-tier: smithsonian institution
Office: smithsonian institution
Product Service Code: y1ja - construction of museums and exhibition buildings
NAICS Code: 236220 - Commercial and Institutional Building Construction
Inactive Dates: jun 04, 2026
Inactive Policy: 15 days after date offers due
Procurement Documents for USA
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