# DOE/NNSA Clearance Action Tracking System (CATS) Development & Maintenance Support Services.

Canonical: https://abierto.us/opportunities/00ae7d541edf419399f03d0407832f2b

- Notice type: Special notice
- Status: Closed. Deadline was August 28, 2025 at 2:00 PM EDT
- Department: Department of Energy
- Contracting office: NNSA NON-MO Cntrctng Ops Div (892331)
- NAICS: 541511 Custom Computer Programming Services
- Product or service code: 7A20 Application development software delivered by perpetual license, consisting of analysis, design, development, code, test and release packages associated with application development projects.
- Set-aside: 8(a) set-aside
- First posted: August 18, 2025
- Last posted: August 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/00ae7d541edf419399f03d0407832f2b/view

## Description

Amendment #5 revises CLIN 02001 and 03002. Amendment #4 incorporates the following revised attachments L-1, L-3, L-7 L-8, and L-11; and revises the cover letter stating questions will no longer be accepted and any proposal, modification, or revision, that is received after the exact time specified for receipt of proposals is "late" and will not be considered.

Amendment #3 extends the proposal due date to August 28, 2025; Revises CLINs 00001, 00002, 02001, and 03002 Incorporates the following revised attachments: L-1, L-2, L-3, L-7, and M-1; Incorporates attachment L-11 Questions and Answers and Removes attachment L-6 in its entirety.

Amendment #2 extends the questions or concerns submissions from July 23, 2025 to August 7, 2025 and extends the proposal due date to August 22, 2025. This extension is due to a system error that did not release the original solicitation in SAM.gov and will therefore allow prospective offerors with access to SAM.gov the same allotment of time to review the RFP, submit timely questions, and development of its respective offer as those that have accessed the RFP through FedConnect.

Amendment #1 uploading attachment M-1 Section M Provisions to the solicitation. Request for Proposal No. 89233125RNA000262, the U.S. Department of Energy (DOE), National Nuclear Security Administration (NNSA) Contracting Operations Division is hereby issuing the attached Request for Proposal (RFP) for the Clearance Action Tracking System (CATS) Development & Maintenance acquisition.

## Publications

- August 18, 2025: Special notice, due August 28, 2025 at 2:00 PM EDT. Notice 00ae7d541edf419399f03d0407832f2b. https://sam.gov/workspace/contract/opp/00ae7d541edf419399f03d0407832f2b/view

## Points of contact

- Sartori, Samantha, samantha.sartori@nnsa.doe.gov
- Barela, Tamra, tamra.barela@nnsa.doe.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/00ae7d541edf419399f03d0407832f2b.