# Construct B-21 ADD Flight Simulator Phase 2, Ellsworth Air Force Base (AFB), South Dakota (SD)

Canonical: https://abierto.us/opportunities/w9128f26ra007

- Solicitation number: W9128F26RA007
- Notice type: Award notice (first published as presolicitation)
- Status: Awarded to Conti Federal Services, LLC for $37,393,387.00
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W071 Endist Omaha (W9128F)
- NAICS: 236220 Commercial and Institutional Building Construction
- Product or service code: Y1JZ Construction Of Miscellaneous Buildings
- County: Meade County (FIPS 46093). https://abierto.us/counties/meade-county-sd-46093
- First posted: September 16, 2025
- Last posted: May 12, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/ff7472c29d4c4d178df8f72b6c6fa795/view

## Description

Award of W9128F26CA030 for Construction of B-21 ADD Flight SIM Phase 2 at Ellsworth AFB, SD.

## Award on USAspending

- Recipient: Conti Federal Services, LLC (UEI NVSLLHE5WCE5)
- Contract: W9128F26CA030, definitive contract
- Obligated: $36,337,321.00
- Competition: Full and Open Competition, 3 offers received
- Link: award number W9128F26CA030 equals the contract number; same awarding office W9128F (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_W9128F26CA030_9700_-NONE-_-NONE-/


## Publications

- September 16, 2025: Presolicitation, due October 3, 2025 at 4:00 PM EDT. Notice 1a8a58dfffa34219abfc66f0e88bf8cd. https://sam.gov/workspace/contract/opp/1a8a58dfffa34219abfc66f0e88bf8cd/view
- October 17, 2025: Solicitation, due December 2, 2025 at 3:00 PM EST. Notice 4524cf361f344d088eee18546d5ad5ff. https://sam.gov/workspace/contract/opp/4524cf361f344d088eee18546d5ad5ff/view
- November 6, 2025: Solicitation, due December 2, 2025 at 3:00 PM EST. Notice 6d90af6c89204eb3a197128e615ccc06. https://sam.gov/workspace/contract/opp/6d90af6c89204eb3a197128e615ccc06/view
- November 12, 2025: Solicitation, due December 2, 2025 at 3:00 PM EST. Notice 6f0f2546ef344d419e33dc95e5f0eda3. https://sam.gov/workspace/contract/opp/6f0f2546ef344d419e33dc95e5f0eda3/view
- November 19, 2025: Solicitation, due December 18, 2025 at 3:00 PM EST. Notice 10bf6c3092304b348e271b6ef7688de5. https://sam.gov/workspace/contract/opp/10bf6c3092304b348e271b6ef7688de5/view
- December 1, 2025: Solicitation, due December 18, 2025 at 3:00 PM EST. Notice d84432960d7947a6b4b6312c224dafff. https://sam.gov/workspace/contract/opp/d84432960d7947a6b4b6312c224dafff/view
- December 1, 2025: Solicitation, due December 18, 2025 at 3:00 PM EST. Notice f0ce910d804341d0be4ab1d1dedce739. https://sam.gov/workspace/contract/opp/f0ce910d804341d0be4ab1d1dedce739/view
- December 5, 2025: Solicitation, due January 15, 2026 at 3:00 PM EST. Notice 7678f82b6f704077ad9700e80490536b. https://sam.gov/workspace/contract/opp/7678f82b6f704077ad9700e80490536b/view
- December 23, 2025: Solicitation, due February 5, 2026 at 3:00 PM EST. Notice 747894ce23714cb69e6aec80c977cb96. https://sam.gov/workspace/contract/opp/747894ce23714cb69e6aec80c977cb96/view
- January 13, 2026: Solicitation, due February 5, 2026 at 3:00 PM EST. Notice 930aa3000492499bb927667f6f4f0a0d. https://sam.gov/workspace/contract/opp/930aa3000492499bb927667f6f4f0a0d/view
- February 3, 2026: Solicitation, due February 12, 2026 at 3:00 PM EST. Notice df18af8fda154a71a4059080f4e60a2b. https://sam.gov/workspace/contract/opp/df18af8fda154a71a4059080f4e60a2b/view
- February 3, 2026: Solicitation, due February 5, 2026 at 3:00 PM EST. Notice f390350c2ccf4003848f8f5830130519. https://sam.gov/workspace/contract/opp/f390350c2ccf4003848f8f5830130519/view
- May 12, 2026: Award notice. Notice ff7472c29d4c4d178df8f72b6c6fa795. https://sam.gov/workspace/contract/opp/ff7472c29d4c4d178df8f72b6c6fa795/view

## Points of contact

- Scott Dwyer, Scott.Dwyer@usace.army.mil, 4029952584

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w9128f26ra007.