Sources SoughtArchivedSOLICITATION_NUMBER_391634

SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

ENERGY, DEPARTMENT OF / ENERGY, DEPARTMENT OF / HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR

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Key dates?

Posted?: Aug 26, 2026
Response deadline?: Sep 9, 2026, 11:00 PM UTC
Archive date?: Sep 10, 2026
Archive type?: autocustom

Classification?

Notice type?: Sources Sought
Base type?: Sources Sought
Set-aside?: Small Business Set Aside - Total
Set-aside code?: SBA
PSC?: —

NAICS?

541511Custom Computer Programming Services

Issuing office?

Department?: ENERGY, DEPARTMENT OF
Sub-tier?: ENERGY, DEPARTMENT OF
Office?: HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR
Office code?: —
Organization type?: OFFICE
Office address?: Richland, WA, 99352, USA

Place of performance?

Street?: —
Street 2?: —
City?: Richland
State?: WA
Zip?: 99352
Country?: USA

Contacts?

Stephanie Mendozaprimary
stephanie_e_mendoza@rl.gov (awards)5093762523

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.

Other notices in this solicitation?

Sources SoughtSOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”Sep 2, 2026LATEST

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Metadata?

Notice ID?: 1cc7779b1fd14a8abef70762b83e2bbe
Full path?: ENERGY, DEPARTMENT OF.ENERGY, DEPARTMENT OF.HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR
Office code?: —
Ingested?: Sep 13, 2026
Updated?: Sep 13, 2026