# SDA Enterprise SETA Services Modification Sole Source Intent Notice

Canonical: https://abierto.us/opportunities/sdasn250026

- Solicitation number: SDA-SN-25-0026
- Notice type: Special notice
- Status: Closed. Deadline was September 4, 2025 at 5:00 PM EDT
- Department: Department of Defense
- Agency: Department of the Air Force
- Contracting office: FA2401 Space Development Agency Sda (FA2401)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: R799 Other Management Support Services
- Place of performance: Chantilly, Virginia
- County: Fairfax County (FIPS 51059). https://abierto.us/counties/fairfax-county-va-51059
- City: Chantilly. https://abierto.us/cities/chantilly-va-5114744
- First posted: August 20, 2025
- Last posted: August 20, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/3b19436c8c8c49259b20211928f83223/view

## Description

The Space Development Agency (SDA) intends to issue a sole source, Firm-Fixed-Price (FFP) contract modification to Avantus Federal LLC (“Avantus”) Task Order FA240123F0002 for Enterprise-wide Systems Engineering and Technical Assistance (SETA) support with a total estimated value of $95,000,000. This contract award will be made under the authority of FAR 6.302-1, Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements, 10 U.S.C. 3204 (a)(1).

This is a notice of the Government's intent to award a single source contract modification. It is published for informational purposes only and not as a request for competitive proposals or quotations. Therefore, no solicitation document exists for this requirement. No responses to the notice of intent to sole source are anticipated, however, all capability statements received within 15 calendars days after date of publication of this notice will be reviewed by the Government and considered.

Statements must be received NLT 05:00PM EST 4 September 2025. If your firm desires to submit a capability statement, it should demonstrate your experience specific to this procurement. The statement shall include business size; describe your ability to perform the work and provide any other information indicating a legitimate ability to meet the Government's requirements. The Statement shall not exceed 5 pages in length. Written inquiries may be directed to shirley.karver.civ@mail.mil. Oral communications are not accepted.

## Publications

- August 20, 2025: Special notice, due September 4, 2025 at 5:00 PM EDT. Notice 3b19436c8c8c49259b20211928f83223. https://sam.gov/workspace/contract/opp/3b19436c8c8c49259b20211928f83223/view

## Points of contact

- Shirley Karver, shirley.karver.civ@mail.mil
- Christopher Glista, christopher.l.glista.civ@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/sdasn250026.