ENERGY, DEPARTMENT OF › HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR
SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”
Key facts
- Response deadline
- Sep 23, 2026
- 4:00 PM UTC-07:00
- Set-aside
- SBASmall business (total)
- Small Business Set Aside - Total
- Notice type
- Sources sought
- Posted on SAM.gov
- Sep 15, 2026
- Archives Sep 24, 2026
Description
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for Software Engineering Support Services. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
From SAM.gov’s daily data file, as published on Sep 24, 2026 (UTC). SAM.gov’s latest daily file no longer lists this notice.
Contacts
Stephanie Mendoza · primary
Attachments
No attachment links are available here.
Record dates
- Posted on SAM.gov: Sep 15, 2026
- The agency’s publication date, as SAM.gov states it.
- First recorded by BidLookup: Sep 20, 2026
- The UTC day of the first read of SAM.gov’s listings that stored this notice.
- Last confirmed: Sep 20, 2026
- The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
- Description as published: Sep 24, 2026 (UTC)
- The date of the daily data file this text came from.
Published by the agency on SAM.gov as notice 3c2b0952105b4a8ca8d4e03568aaa375. What these dates mean
Record
- Solicitation number
- SOLICITATION_NUMBER_391634
- Search the index for this number
- NAICS
- 541511 · Custom Computer Programming Services
- Place of performance
- Richland, Washington 99352
- Contracting office
- Richland, WA 99352
- SAM.gov notice ID
- 3c2b0952105b4a8ca8d4e03568aaa375