Federal solicitation · 89233125RNA000262 · back to recent
DOE/NNSA Clearance Action Tracking System (CATS) Development & Maintenance Support Services.
- Agency
- ENERGY, DEPARTMENT OF
- Status
- Closed
- Response deadline
- August 25, 2026
- Posted
- August 14, 2026
- Set-aside
- 8(a) set-aside
- NAICS
- 541511
- Source
- View on SAM.gov
- Last checked
- 2026-09-09
Solicitation 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
Vendor field in NAICS 541511 (12m)
Top 5 vendors by trailing-12m obligated dollars across this NAICS code, $1,041.5M total.
| PALANTIR USG INC | 45.2% |
| CACI, INC. - FEDERAL | 6.7% |
| DARKHIVE INC. | 4.6% |
| REI SYSTEMS, INC. | 4.1% |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | 3.6% |
Similar opportunities
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|---|---|---|---|
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| NNSA Program Management Information System NA-11 | ENERGY, DEPARTMENT OF | - | same agency naics |
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| System Advisor Model (SAM) Software Development | ENERGY, DEPARTMENT OF | - | same agency naics |
| SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT... | ENERGY, DEPARTMENT OF | - | same agency naics |
| Sienna Software Development | ENERGY, DEPARTMENT OF | - | same agency naics |
Data this profile does not cover
- No likely incumbent surfaced; the solicitation number did not match any award record in the trailing window.