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Sources sought

RFI Vacuum Shell Weldment for SNS Cold Box

JSA-26-S120925

Department of Energy, Jefferson Lab - DOE Contractor. All Other Miscellaneous Fabricated Metal Product Manufacturing.

61 open like this View on SAM.gov Markdown

Response deadline

December 19, 2025 at 4:00 PM EST

Closed 317 days ago. Posted December 9, 2025. Scheduled to archive December 19, 2025.

Get the next one like this from Department of Energy by email, the day it is posted.Find my opportunities

This one closed in 2025

61 like it are open now in all other miscellaneous fabricated metal product manufacturing

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All 61 open in all other miscellaneous fabricated metal product manufacturing

Description

As published on SAM.gov.

Thomas Jefferson National Accelerator Facility (aka Jefferson Lab) is seeking to identify sources for fabrication and delivery of a vacuum shell weldment as part of the Spallation Neutron Source (SNS) sub-atmospheric cold box replacement project. Jefferson Lab is a nuclear physics research facility under contract to the U.S. Department of Energy.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. December 9, 2025

    Sources sought

    Due December 19, 2025 at 4:00 PM EST. SAM.gov, notice ac7dda3f563d4e608b6e2b68154d9fd1

    1 revisions on SAM
    • December 9, 2025: publish, sources sought

Points of contact