# Provide Independent Scientific, Technical, Engineering and Advisory Services to

Canonical: https://abierto.us/opportunities/89233126qna000449

- Solicitation number: 89233126QNA000449
- Notice type: Presolicitation (first published as special notice)
- Status: Closed. Deadline was January 2, 2026 at 1:00 PM EST
- Department: Department of Energy
- Contracting office: NNSA NON-MO Cntrctng Ops Div (892331)
- NAICS: 541690 Other Scientific and Technical Consulting Services
- Product or service code: B599 Other Special Studies and Analysis
- First posted: December 18, 2025
- Last posted: December 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/edfbb912d6284888bae8dc9921ade50d/view

## Description

Ten (10) Year, Enterprise-Wide Cost-Reimbursement (No-Fee) Indefinite-Delivery, Indefinite-Quantity (IDIQ) contract with the National Academy of Sciences (NAS) to provide Independent Scientific, Technical, Engineering and Advisory Services to all National Nuclear Security Administration (NNSA) and Department of Energy Headquarters (DOE) Program & Field Offices.

## Publications

- December 18, 2025: Special notice, due January 2, 2026 at 2:00 PM EST. Notice 6eb4ceab44a6402e86d155c1811eb384. https://sam.gov/workspace/contract/opp/6eb4ceab44a6402e86d155c1811eb384/view
- December 18, 2025: Presolicitation, due January 2, 2026 at 1:00 PM EST. Notice edfbb912d6284888bae8dc9921ade50d. https://sam.gov/workspace/contract/opp/edfbb912d6284888bae8dc9921ade50d/view

## Points of contact

- CDeBaca, Tracy J., Tracy.CDeBaca@nnsa.doe.gov, 505-845-4711

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/89233126qna000449.