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

Canonical: https://abierto.us/opportunities/89233125rna000262

- Solicitation number: 89233125RNA000262
- Notice type: Special notice (first published as solicitation)
- Status: Closed. Deadline was August 28, 2025 at 4:00 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: July 22, 2025
- Last posted: August 14, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/de726ca6a5214d729be725736fa5bc9e/view

## Description

Amendment #10 is issued to revise DOE-L-2015 Offer Acceptance Period (OCT 2015) from: “The offeror's proposal shall be valid through September 8, 2026, which is 365 calendar days after the required due date for proposals.” To:

“The offeror's proposal shall be valid through January 6, 2027, which is 485 calendar days after the required due date for proposals.” All offerors desiring to extend their proposals are hereby requested to sign Amendment 10 and return the signed amendment via email to tamra.ortiz@nnsa.doe.gov and Samantha.sartori@nnsa.doe.gov no later than 0800 August 25, 2026. By signing and returning Amendment 10, Offerors agree to extend their offers through January 6, 2027. Failure to sign and return Amendment 10 will result in an Offeror’s proposal being removed from further consideration under this procurement.

At this time the Government is not inviting nor accepting proposal revisions. An Offeror’s submission of a revised proposal will result in the Offeror’s proposal being removed from further consideration under this procurement.

**Period of Performance:** 03/09/2026 to 03/08/2031

## Publications

- July 22, 2025: Solicitation, due August 7, 2025 at 3:00 PM EDT. Notice 06035e8ba028475c8ded9fd8ce4ef48f. https://sam.gov/workspace/contract/opp/06035e8ba028475c8ded9fd8ce4ef48f/view
- July 22, 2025: Solicitation, due August 7, 2025 at 3:00 PM EDT. Notice 3c73aece620f4c81a5388668913999b3. https://sam.gov/workspace/contract/opp/3c73aece620f4c81a5388668913999b3/view
- July 22, 2025: Solicitation, due August 7, 2025 at 3:00 PM EDT. Notice fbd889a9d739441dad6b9c344ff784c7. https://sam.gov/workspace/contract/opp/fbd889a9d739441dad6b9c344ff784c7/view
- July 23, 2025: Solicitation, due August 22, 2025 at 10:00 PM EDT. Notice 5e7c598c431b4b5aa0d6bf45f7290249. https://sam.gov/workspace/contract/opp/5e7c598c431b4b5aa0d6bf45f7290249/view
- July 23, 2025: Solicitation, due August 22, 2025 at 10:00 PM EDT. Notice a4d65b9942fd42129560fde707ee0a6b. https://sam.gov/workspace/contract/opp/a4d65b9942fd42129560fde707ee0a6b/view
- July 24, 2025: Solicitation, due August 22, 2025 at 10:00 PM EDT. Notice 6028275c232441baa27cc5ae11925d6f. https://sam.gov/workspace/contract/opp/6028275c232441baa27cc5ae11925d6f/view
- July 24, 2025: Solicitation, due August 22, 2025 at 10:00 PM EDT. Notice e5793a252762484c887b773ad9befad0. https://sam.gov/workspace/contract/opp/e5793a252762484c887b773ad9befad0/view
- July 31, 2025: Solicitation, due August 28, 2025 at 4:00 PM EDT. Notice 663be7b7bcdf4dd6877494ba470b8c62. https://sam.gov/workspace/contract/opp/663be7b7bcdf4dd6877494ba470b8c62/view
- August 12, 2025: Special notice, due August 28, 2025 at 4:00 PM EDT. Notice a16b81f842da4b02968455cfd271c376. https://sam.gov/workspace/contract/opp/a16b81f842da4b02968455cfd271c376/view
- August 14, 2026: Special notice, due August 25, 2026 at 10:00 AM EDT. Notice de726ca6a5214d729be725736fa5bc9e. https://sam.gov/workspace/contract/opp/de726ca6a5214d729be725736fa5bc9e/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/89233125rna000262.