B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Dept of Defense · DEPT OF THE ARMY
This notice is not accepting responses (deadline was Mar 17, 2026, 4:00 PM EDT).
Page kept for research and related open opportunities below. For current work in this category, use the related notices or browse hubs.
- Response deadline
- Mar 17, 2026, 4:00 PM EDT
- Posted
- Feb 5, 2026
- Solicitation
- W9128F26RA004
- Set-aside
- None listed
- Place of performance
- —
- Contracting office
- W071 ENDIST OMAHA · OMAHA · NE
- Source
- SAM.gov · updated Jul 9, 2026
Description
Amendment 1: The purpose of this amendment is as follows: 1. Revised 00 21 00 (see 00 21 00, dated 05 FEB 2026), 2. Revised 00 22 00 (see 00 22 00, dated 05 FEB 2026), 3. Wage Determination SD20260032 has been made inactive and replaced with SD20260001 (see Wage Determination SD20260001, dated 30 JAN 2026), 4. Revised drawings/specifications (see Summary of Changes, dated 04 FEB 2026), 5. Added Site Visit Roster (see Site Visit Roster, dated 03 FEB 2026, 6. Revised Quantity for Option CLIN 9 from 20 to 250, 7. Proposal due date is extended to 17 MAR 2026, 2:00 PM CST, All other terms or conditions remain the same.
What similar awards have paid
Real federal awards already on the books in a similar lane — so you can size the opportunity, not guess. This is public history, not a bid price, cost estimate, or prediction that you will win.
Typical award size
$264,602
Middle of the pack for similar past awards
Most similar awards fall between $142,040 and $645,000
Who has won work like this
Public awardees in this lane — useful for competitor scan or teaming ideas, not a ranked list of “best” firms.
- 1DARE-CASE CONTRACTING SERVICES LLC1 award$8.93M
- 2AR6 CONSTRUCTION & ENGINEERING, LLC1 award$6.42M
- 3AHTNA GLOBAL LLC1 award$2.56M
- 4SUH'DUTSING CONTRACTING SERVICES1 award$1.95M
- 5NATIVE STAR GROUP, INC1 award$999,122
- 6DACO CONSTRUCTION COMPANY INC1 award$934,550
- 7MEJIA INTERNATIONAL GROUP CORP1 award$645,000
- 8NATIONAL AIR SPACE CONSTRUCTION CORP1 award$577,640
Drawn from official USAspending contract records in our index. Always confirm requirements on the SAM.gov notice before you bid.
Intelligence only — not legal advice or a guarantee of award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Notice ID 21144c15b069478a9da38528615435bf.