Spectrum Information System (SIS) Sustainment and Enhancement
Award Notice Posted
- Solicitation number
- HC104725R0005
- Agency
-
Defense Information Systems Agency
Department of Defense
- Awarded
- to Expression Networks LLC
- Set-aside
- Total Small Business
Opportunity facts
- Contract number
- HC104725D4002 Federal IDV award
- NAICS code
- 541511 Custom Computer Programming Services
- Place of performance
- Annapolis, Maryland 21402, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The Defense Information Systems Agency awarded contract HC104725D4002 valued at $62,364,899.58 to EXPRESSION NETWORKS LLC on July 16, 2025, for the Spectrum Information System (SIS) Sustainment and Enhancement project. This total small business set-aside contract focuses on maintaining and improving the Spectrum Information System, which likely supports the agency's spectrum management and telecommunications coordination responsibilities. The nearly $62.4 million contract value indicates a substantial multi-year effort to ensure continued operational capability and system improvements for this critical defense information system. The contract was formally awarded just five days before the award notice was posted on July 21, 2025.
Notice text
Awarded contract HC104725D4002 to EXPRESSION NETWORKS LLC for 62364899.58 on 2025-07-16.
Notice history
| Notice | Type | Posted |
|---|---|---|
| This notice | Award Notice | |
| Spectrum Information System (SIS) Sustainment and Enhancement | Solicitation | |
| Spectrum Information System (SIS) Sustainment & Enhancement | Pre-Solicitation | |
| Spectrum Information System (SIS) Sustainment and Enhancement | Special Notice |
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