B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)

SOL #: W9128F26RA004Pre-Solicitation

Overview

Buyer

DEPT OF DEFENSE
Dept Of The Army
W071 ENDIST OMAHA
OMAHA, NE, 68102-4901, United States

Place of Performance

Place of performance not available

NAICS

Commercial and Institutional Building Construction (236220)

PSC

Construction Of Other Airfield Structures (Y1BZ)

Set Aside

No set aside specified

Timeline

1
Posted
Oct 3, 2025
2
Last Updated
Mar 30, 2026
3
Response Deadline
Jan 30, 2026, 5:00 PM

Qualification Details

Fit reasons
  • NAICS alignment with historical contract wins in similar service areas.
  • Scope strongly matches core technical capabilities and delivery model.
Risks
  • Past performance thresholds may require one additional teaming partner.
  • Potential clarification needed on staffing minimums before bid/no-bid.
Next steps

Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.

Quick Summary

Amendment 5 has been issued for the solicitation concerning the B-21 West Alert Apron Environmental Protection Shelters project at Ellsworth Air Force Base (AFB), South Dakota (SD). This amendment primarily provides Revised Drawings/Specifications. All other terms and conditions of the original solicitation remain unchanged. The Department of the Army is the contracting agency. Proposals are now due by April 14, 2026.

Scope of Change

  • Revised Drawings/Specifications: The primary purpose of Amendment 5 is to update and revise the project's drawings and specifications. Bidders should refer to the "Summary of Changes, dated 03-30-26" for full details.
  • No other changes: All other terms and conditions of the solicitation remain as previously stated.

Contract & Timeline

  • Opportunity Type: Solicitation Amendment
  • Product/Service Code: Y1BZ (Construction Of Other Airfield Structures)
  • Set-Aside: None specified
  • Amendment Published: March 30, 2026
  • Response Due: April 14, 2026, 7:00 PM UTC

Agency & Contacts

People

Points of Contact

Files

Files

View
View
View
View

Versions

Version 8
Solicitation
Posted: Mar 30, 2026
View
Version 7
Solicitation
Posted: Mar 18, 2026
View
Version 6
Solicitation
Posted: Mar 10, 2026
View
Version 5
Solicitation
Posted: Feb 12, 2026
View
Version 4
Solicitation
Posted: Feb 5, 2026
View
Version 3
Solicitation
Posted: Jan 22, 2026
View
Version 2Viewing
Pre-Solicitation
Posted: Dec 30, 2025
Version 1
Pre-Solicitation
Posted: Oct 3, 2025
View
B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD) | GovScope