# LCLS-II-HE High Power Radio Frequency (HPRF) Penetration Installation

Canonical: https://abierto.us/opportunities/rfp360237

- Solicitation number: RFP360237
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was December 8, 2025 at 8:00 PM EST
- Department: Department of Energy
- Contracting office: SLAC Natl Accel Lab -DOE Contractor (899040)
- NAICS: 54138 Testing Laboratories and Services
- Product or service code: 6640 Laboratory Equipment and Supplies
- Place of performance: Menlo Park, California
- County: San Mateo County (FIPS 06081). https://abierto.us/counties/san-mateo-county-ca-06081
- City: Menlo Park. https://abierto.us/cities/menlo-park-ca-0646870
- First posted: November 26, 2025
- Last posted: December 5, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/edad6234e1b34368827da2717b197f17/view

## Description

**Amendment 4:** Proposal due date extended to 5:00pm Pacific Time, Monday, 12/08/25.

**Amendment 3:** Attached 'HPRF LDT Crane Mobilizations' schedule.

**Amendment 2:** In order to accommodate a site walk for Wednesday, 12/03/25, RFP 360237 is hereby amended as follows:

• Request for Clarifications due 5:00pm Wednesday, 12/03/25 • Proposals due 5:00pm Friday, 12/05/25 Contact Mattia Checchin at mattiac@slac.stanford.edu, 650-926-4298 to schedule a site walk. ++++++++++ Amendment 1: Added Section K and its one attachment. SLAC National Accelerator Laboratory is operated by Stanford University for the Department of Energy.

As a management and operating contractor, subcontracts awarded by the Laboratory are not Federal procurements, and are not directly subject to the Federal Acquisition Regulations in 48 CFR. Nonetheless, certain Federal laws, Executive Orders, and regulations may affect our DOE approved purchasing system, as required by statute, regulation, or contract terms and conditions.

You are invited to submit a Firm-Fixed-Price / Time and Materials/Labor Hour proposal in accordance with Line Items in Section B of this RFP and the proposal preparation requirements and other applicable provided documents. Your proposal must be received no later than Thursday, December 4, 2025, 5:00pm Pacific Time, and be valid for 90 days after submission. Submissions can be provided by electronic files in PDF or any digital format. Please refer to the attached RFP_360237 for complete details.

## Publications

- November 26, 2025: Combined synopsis and solicitation, due December 4, 2025 at 8:00 PM EST. Notice 6ba047fd6f77404b803b1b360507b0d6. https://sam.gov/workspace/contract/opp/6ba047fd6f77404b803b1b360507b0d6/view
- November 26, 2025: Combined synopsis and solicitation, due December 4, 2025 at 8:00 PM EST. Notice b96ec8926d874f01aef9977a83eb9219. https://sam.gov/workspace/contract/opp/b96ec8926d874f01aef9977a83eb9219/view
- December 1, 2025: Combined synopsis and solicitation, due December 5, 2025 at 8:00 PM EST. Notice 6edb469d74494331a29628f52aa8af4e. https://sam.gov/workspace/contract/opp/6edb469d74494331a29628f52aa8af4e/view
- December 3, 2025: Combined synopsis and solicitation, due December 5, 2025 at 8:00 PM EST. Notice 8e5f1bb3f4604a4e8fbecab58fd5ada0. https://sam.gov/workspace/contract/opp/8e5f1bb3f4604a4e8fbecab58fd5ada0/view
- December 5, 2025: Combined synopsis and solicitation, due December 8, 2025 at 8:00 PM EST. Notice edad6234e1b34368827da2717b197f17. https://sam.gov/workspace/contract/opp/edad6234e1b34368827da2717b197f17/view

## Points of contact

- Perry Rostrata, rostrata@slac.stanford.edu, 6509263759

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/rfp360237.