Closed Solicitation · DEPARTMENT OF ENERGY

    DUNE "WARM STRUCTURE" STEEL FABRICATION

    DEPARTMENT OF ENERGY
    Sol. BZ-2025-14Sources SoughtBerkeley, CA
    Closed
    STATUS
    Closed
    closed Oct 8, 2025
    POSTED
    Aug 29, 2025
    Publication date
    NAICS CODE
    332710
    Primary industry classification
    PSC CODE
    9999
    Product & service classification

    AI Summary

    The Lawrence Berkeley National Laboratory is seeking sources capable of fabricating a steel 'Warm Structure' for the DUNE-ND project, adhering to AISC 360 specifications. This structure will support a particle detector within a cryogenic tank. Interested parties should refer to the attached RFI document for further details and response instructions.

    Contract details

    Solicitation No.
    BZ-2025-14
    Notice Type
    Sources Sought
    Posted Date
    August 29, 2025
    Response Deadline
    October 8, 2025
    NAICS Code
    332710AI guide
    PSC / Class Code
    9999
    Primary Contact
    Brian Zatkow
    State
    CA
    ZIP Code
    94720
    AI Product/Service
    service

    Description

    Lawrence Berkeley National Laboratory is conducting market research to identify sources that possess the capabilities and experience necessary to fabricate a steel “Warm Structure” to meet AISC 360 Specification for Structural Steel Buildings in support of the DUNE-ND project.

    A key component of DUNE-ND is a particle detector housed inside of an insulated cryogenic tank or cryostat. The cryostat is filled with liquid argon and uses a membrane construction. The exterior steel frame, referred to as the “Warm Structure,” is the subject of this Request for Information. Please see the attached RFI document and technical drawings for more details and response instructions.

    Key dates

    1. August 29, 2025Posted Date
    2. October 8, 2025Proposals / Responses Due

    AI search tags

    Frequently asked questions

    DUNE "WARM STRUCTURE" STEEL FABRICATION is a federal acquisition solicitation issued by DEPARTMENT OF ENERGY. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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