SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

Location:	Washington
Posted:	Sep 15, 2026
Due:	Sep 23, 2026
Agency:	ENERGY, DEPARTMENT OF
Type of Government:	Federal
Category:	R - Professional, Administrative and Management Support Services
Solicitation No:	SOLICITATION_NUMBER_391634
Publication URL:	To access bid details, please log in.

Active

Contract Opportunity

Notice ID

SOLICITATION_NUMBER_391634

Related Notice

Department/Ind. Agency

ENERGY, DEPARTMENT OF

Sub-tier

ENERGY, DEPARTMENT OF

Office

HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR

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General Information View Changes

Contract Opportunity Type: Sources Sought (Updated)
Updated Published Date: Sep 15, 2026 11:16 am PDT
Original Published Date: Aug 26, 2026 11:01 am PDT
Updated Response Date: Sep 23, 2026 04:00 pm PDT
Original Response Date: Sep 09, 2026 04:00 pm PDT
Inactive Policy: Manual
Updated Inactive Date: Sep 24, 2026
Original Inactive Date: Sep 10, 2026
Initiative:
- None

Classification

Original Set Aside: Total Small Business Set-Aside (FAR 19.5)
Product Service Code:
NAICS Code:
- 541511 - Custom Computer Programming Services
Place of Performance:
Richland , WA 99352

USA

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.

Attachments/Links

Contact Information

Contracting Office Address

P.O. Box 788
Richland , WA 99352
USA

Primary Point of Contact

Stephanie Mendoza
stephanie_e_mendoza@rl.gov
Phone Number 5093762523

Secondary Point of Contact

History

Sep 15, 2026 11:16 am PDTSources Sought (Updated)
Sep 02, 2026 03:37 pm PDT Sources Sought (Updated)
Aug 26, 2026 11:01 am PDT Sources Sought (Original)

Aug 26, 2026	[Sources Sought (Original)] SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”
Sep 2, 2026	[Sources Sought (Updated)] SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

Related Document

See also