This Sources Sought opportunity from Department Of Energy was posted on September 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

Closed

SOLICITATION_NUMBER_391634Federal

Submission Closed09/23/2026, 11:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541511

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Solicitation # TWC001904

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POSTED

about 10 hours ago

DEADLINE

in 15 days

AI Contract Overview

Hanford Tank Waste Operations and Closure, LLC is seeking proposals for Software Engineering Support Services under solicitation number 391634. This effort supports Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection. The project is categorized under NAICS code 541511 and is designated as a total small business set-aside. The performance of these services will take place in Richland, Washington. Interested parties must submit their responses by the deadline of September 23, 2026. The primary point of contact for this opportunity is Stephanie Mendoza.

General Info

Software engineering support services for Hanford Tank Waste Operations in Richland, Washington.

Agency

Department Of Energy → Hanford Tank Waste Operations & Closure Llc - DOE Contractor

NAICS

541511 - Custom Computer Programming Services

Place of Performance

Richland, WA, 99352, USA

Set-Aside

SBA

Documents

No documents available

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Timeline

2 updates

PhaseClosed

PostedAug 26

Sources Sought

Deadline changedSep 2

Response deadline changed from Sep 9, 2026 to Sep 16, 2026.

Deadline changedSep 15

Response deadline changed from Sep 16, 2026 to Sep 23, 2026.

Response DeadlineSep 23

Deadline has passed

Submission Closed

09/23/2026, 11:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Energy → Hanford Tank Waste Operations & Closure Llc - DOE Contractor

Contacts1 person available

OfficeRichland, WA, 99352, USA

Organization / AgencyDepartment Of Energy → Hanford Tank Waste Operations & Closure Llc - DOE Contractor

Office AddressRichland, WA, 99352, USA

Contacts

Stephanie Mendoza

contact@example.gov

+1 (555) 000-0000

Full 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.