# RFI 00585-CAB: Electron and Hadron Endcap Structures for the ePIC Detector

Canonical: https://abierto.us/opportunities/079eebd750704fb9b7abbbe92395d87a

- Solicitation number: 00585
- Notice type: Sources sought
- Status: Closed. Deadline was October 17, 2025 at 5:00 PM EDT
- Department: Department of Energy
- Contracting office: Brookhaven Natl Lab -Doe Contractor (899033)
- NAICS: 238120 Structural Steel and Precast Concrete Contractors
- Product or service code: 9640 Iron and Steel Primary and Semifinished Products
- Set-aside: Partial small business set-aside
- Place of performance: Upton, New York
- County: Suffolk County (FIPS 36103). https://abierto.us/counties/suffolk-county-ny-36103
- First posted: September 17, 2025
- Last posted: September 17, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/079eebd750704fb9b7abbbe92395d87a/view

## Description

Brookhaven Science Associates, LLC (herein known as “BSA”), operator of Brookhaven National Laboratory (BNL) under a Prime Contract with the U.S. Department of Energy (DOE), is seeking expressions of interest from firms regarding two (2) Electron and Hadron Endcap Structures for the Electron-Proton/Ion Collider (ePIC) detector to be built in the Electron-Ion Collider (EIC) interaction region IP-6 (Experimental Hall of the ePIC Detector) at Brookhaven National Laboratory (BNL), managed by Brookhaven Science Associates (BSA).

The Electron Structures, Endcap Structures, or Encaps as outlined in the following attachments: Attachment A- Statement of Work for the Electron and Hadron Endcap Structures for the ePIC Detector Attachment B- Technical Specification for the Electron and Hadron Endcap Structures for the ePIC Detector Attachment C- Drawing No. EPC-FWD-FLX-SUP-ASM-100 (Forward Endcap) Attachment D- Drawing No. EPC-BWD-FLX-SUP-ASM-100 (Backward Endcap Attachment E- Drawing No. EPC-FWD-FLX-FIX-ASM-350 (Forward Endcap Fixtures) Attachment F- Drawing No. EPC-BWD-FLX-FIX-ASM-350 (Backward Endcap Fixtures) Attachment G- BNL-QA-101 Revision 04/2025 Please note that this is an RFI/Sources Sought notice, not a Request for Proposal, and no solicitation exists at this time.

This RFI is for informational and planning purposes only and is not to be construed as a commitment by the U.S. Government, nor will the U.S. Government pay for information received. The information from this notice will help the Department of Energy (DOE) Office of Basic Energy Sciences (BES) survey available resources. We are open to all information you can and care to provide at this point. Please provide responses to BSA no later than October 17, 2025. BSA prefers electronic submissions of submittals.

Electronic submissions will be accepted by the following method: Email submissions should express your interest and describe your capabilities related to delivering this product. Emails shall be sent to Cindy Blanchard, cblanchar@bnl.gov with the BSA RFI 00585-CAB in the Subject Line However, should you have any questions, please contact the undersigned.

Sincerely, Cindy Blanchard Senior Contracts Specialist Procurement & Property Management Division Brookhaven National Laboratory Upton, New York 11973 Phone: (631)

**344-5770 Email:** cblanchar@bnl.gov

## Publications

- September 17, 2025: Sources sought, due October 17, 2025 at 5:00 PM EDT. Notice 079eebd750704fb9b7abbbe92395d87a. https://sam.gov/workspace/contract/opp/079eebd750704fb9b7abbbe92395d87a/view

## Points of contact

- Cindy Blanchard, cblanchar@bnl.gov, 6313445770

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/079eebd750704fb9b7abbbe92395d87a.