Project Information

Bid Title

SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

Issuing Agency

ENERGY, DEPARTMENT OF

Location

Washington

Published Date

Sep 2, 2026

Closing Date

Sep 16, 2026

Government Level

Federal

Status

Closed

Ref. #

SOLICITATION_NUMBER_391634

Original Source

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Bid Inquiries

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Bid Documents

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Set Aside

Total Small Business Set-Aside (FAR 19.5)

Project Description

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SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

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 02, 2026 03:37 pm PDT
• Original Published Date: Aug 26, 2026 11:01 am PDT
• Updated Response Date: Sep 16, 2026 04:00 pm PDT
• Original Response Date: Sep 09, 2026 04:00 pm PDT
• Inactive Policy: Manual
• Updated Inactive Date: Sep 17, 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 02, 2026 03:37 pm PDTSources Sought (Updated)
• Aug 26, 2026 11:01 am PDT Sources Sought (Original)

Commodity Codes

• FSC RProfessional, Administrative and Management Support Services

• NAICS 541511Custom Computer Programming Services

Related bids

Aug 26, 2026	[Sources Sought (Original)] SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”
Sep 15, 2026	[Sources Sought (Updated)] SOLICITATION NUMBER 391634 “SOFTWARE ENGINEERING SUPPORT SERVICES”

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