# OY3 - Enterprise SETA Services Modification

Canonical: https://abierto.us/opportunities/sdasn260017

- Solicitation number: SDASN260017
- Notice type: Special notice
- Status: Closed. Deadline was September 2, 2026 at 12:00 PM EDT
- Department: Department of Defense
- Agency: Department of the Air Force
- Contracting office: Space Development Agency (n-SPACEDEVELOPMENTAGENCY)
- Place of performance: Virginia
- First posted: August 26, 2026
- Last posted: August 26, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/8ea5946b524c452783348c30d86687b3/view

## Description

The Space Development Agency (SDA) intends to issue a sole-source modification to Task Order FA240123F0002 with Avantus Federal LLC (McLean, VA). This modification will increase the contract value for Option Year 3 and subsequent option years up to an estimated total program value of $95,000,000 in option year 3 to continue critical enterprise-wide Systems Engineering and Technical Assistance (SETA) services in support of the Proliferated Warfighter Space Architecture (PWSA).

Authority This action is conducted under FAR 16.505(b)(2)(i)(B). Avantus Federal LLC is the only source capable of providing these highly specialized services without causing critical program delays and unacceptable duplication of costs. Response Instructions This is not a request for competitive proposals. However, the Government will consider capability statements received from responsible sources.

**Deadline:** Responses must be received by September 2, 2026, at 12:00 PM EST. Contact: ussf.pentagon.sda.mbx.sn-26-0017@mail.mil

## Publications

- August 26, 2026: Special notice, due September 2, 2026 at 12:00 PM EDT. Notice 8ea5946b524c452783348c30d86687b3. https://sam.gov/workspace/contract/opp/8ea5946b524c452783348c30d86687b3/view

## Points of contact

- ussf.pentagon.sda.mbx.sn-26-0017@mail.mil, ussf.pentagon.sda.mbx.sn-26-0017@mail.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/sdasn260017.