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

Original Source

https://sam.gov/opp/b1a6851b91a2437b86ce5f1f8cad2846/view

Timeline

Posted

Oct 3, 2025

Last Updated

Mar 10, 2026

Response Deadline

Oct 20, 2025, 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 3 to the solicitation for B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD) has been issued by the Department of the Army, W071 ENDIST OMAHA. This amendment primarily extends the proposal due date and revises key solicitation documents.

Scope of Change

Proposal Due Date Extension: The deadline for proposals is now March 31, 2026, at 2:00 PM CST.
Revised Documents:
- Document 00 21 00 (dated 03-09-26) has been revised.
- Document 00 22 00 (dated 03-09-26) has been revised, with a summary of changes provided.
All other terms and conditions of the original solicitation remain unchanged.

Contract & Timeline

Opportunity Type: Solicitation (Amendment 3)
Product Service Code: Y1BZ - Construction Of Other Airfield Structures
Set-Aside: None specified
Proposal Due: March 31, 2026, 2:00 PM CST
Amendment Published: March 10, 2026

Additional Notes

This opportunity is for the construction of environmental protection shelters for the B-21 aircraft. Interested parties are advised to review the revised documents for updated requirements. Submission details and related resources for the PIEE Solicitation Module are available, including links for the module itself, web-based training, and registration instructions.