# SAM #AA-2027-01

ALS-U Storage Ring Power Supplies Rack Detailed Design Services Solicitation

**Buyer:** LBNL
**Posted:** September 20, 2026
**Respond By:** October 03, 2026
**Identifier:** AA-2027-01
**NAICS:** 541330, 541310

Lawrence Berkeley National Laboratory (LBNL), managed by the University of California under the Department of Energy, is seeking a subcontractor for the detailed design of Storage Ring (SR) Power Supplies Racks for the Advanced Light Source Upgrade (ALS-U) project.
- Government Buyer:
  - Department of Energy
  - Lawrence Berkeley National Laboratory (LBNL)
  - University of California (Managing and Operating Contractor)
- Scope of Work:
  - Detailed design services for 76 SR power supply racks across 16 layouts (Standard Sector, Hard Bend Sector, ATS/STA)
  - Deliverables include 3D CAD models, assembly and production drawings, electrical diagrams, cable harness designs, and documentation packages
  - Integration of LBNL-provided inputs and existing components
  - Weekly progress updates, design reviews, and post-design support for procurement and fabrication
  - On-call hourly support up to 200 hours
  - Optional production, assembly, and testing phase for racks
- Products/Services Requested:
  - SR Standard Sector Racks: 54 units
  - SR Hard Bend Sector Racks: 18 units
  - ATS/STA Racks: 4 units
  - Detailed design services for rack assemblies
  - On-call support (up to 200 hours)
- Unique/Notable Requirements:
  - Comprehensive technical approach including CAD modeling, thermal layout, copper bus bar routing, harness clearance validation
  - ALS-U Supplier Quality Evaluation Survey and Rep Cert Form required with proposal
  - Emphasis on integration, documentation, and support for procurement/fabrication
  - Optional production concept proposal requested
- No specific OEMs or part numbers are mentioned; the procurement is for engineering and design services rather than off-the-shelf products.

### Description

<p>This RFP has been revised 9/22/26 to include a Questions &amp; Clarifications (QA) document No. 2.</p>

<p>All other terms and conditions of this RFP remain the same.</p>

<p>______________________________________________________________________</p>

<p>This RFP has been revised 9/20/26 to include a Questions &amp; Clarifications (QA) document.</p>

<p>All other terms and conditions of this RFP remain the same.</p>

<p>______________________________________________________________________</p>

<p>Dear Prospective Offeror,</p>

<p></p>

<p>The University of California, on behalf of the Lawrence Berkeley National Laboratory (LBNL), would like to invite you to participate in&nbsp;<strong>Request for Proposal&nbsp;(RFP)</strong>&nbsp;No.&nbsp;AA-2027-01 for&nbsp;ALS-U&nbsp;​Storage Ring Power Supplies Rack Designs.</p>

<p><br />
<em><u>The RFP&nbsp;and associated documents (listed below) are attached hereto:</u></em></p>

<p>0.&nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;RFP&nbsp;and Proposal Preparation Instructions</p>

<p>1.&nbsp; &nbsp; &nbsp; &nbsp;​&nbsp; &nbsp; ​&nbsp;Statement of Work; inclusive of all ​r​eferenced documents.</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Please view the following&nbsp;Google Drive&nbsp;for complete Technical documentation:</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;https://drive.google.com/drive/u/0/folders/1lVLQphc5On3Uki29Zgcj63Htsmv-ZnUj</p>

<p>2.&nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;Sample Subcontract</p>

<p>3.&nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;​ALS-U Quality Evaluation Survey (<em><u>required with submission)</u></em>&nbsp;</p>

<p>​4.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ​​​Rep Cert Form&nbsp;<em><u>(required with submission)</u></em></p>

<p></p>

<p><em><u>Timeline of Events:</u></em></p>

<p>Questions for Clarification - no later than&nbsp;​S​eptember 24, 2026</p>

<p>Pre-Proposal Conference - Week of September 28, 2026, if necessary</p>

<p><strong>Submissions due&nbsp;- no later than&nbsp;​October 2, 2026.</strong></p>

[View original listing](https://sam.gov/opp/50f33599ceea4a469164f74bf889d36f/view)