This Solicitation opportunity from Department Of Defense was posted on May 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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

Closed

W9128F26RA004Federal

Submission Closed05/27/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 236220

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Solicitation # south-concourse-evolution-sce-bid-package-3

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Solicitation # njcc-bathroom-renovations-buildings-17-18

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Solicitation # b221-substation-switchgear-replacement

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POSTED

about 12 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The solicitation for B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base in South Dakota, under solicitation number W9128F26RA004, has been amended to require revised pricing submissions from offerors who met the original proposal deadline of April 20, 2026, at 2:00 PM CT. These revised prices must be submitted by 2:00 PM CT on May 27, 2026, with all other terms and conditions of the original solicitation remaining unchanged. The response deadline for the amendment is 7:00 PM CT on May 27, 2026, and the contract is classified under NAICS code 236220 for commercial and institutional building construction. The action is being managed by the U.S. Army Corps of Engineers, Omaha District, part of the Department of Defense, and inquiries should be directed to Margarette Wolfe or Brittany Gull. The work is to be performed at Ellsworth Air Force Base, and the solicitation remains open to eligible offerors who previously submitted compliant proposals.

General Info

US Army Corps seeks contractors for Ellsworth AFB environmental shelter construction, responses due October 2025.

Agency

Department Of Defense → W071 Endist OmahaView Agency

NAICS

236220 - Commercial and Institutional Building ConstructionView NAICS

Place of Performance

Ellsworth Air Force Base (AFB), South Dakota (SD), NE

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

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Timeline

9 updates

PhaseClosed

PostedJan 22

Solicitation

Amendment 1Feb 5

Contract was updated

Amendment 2Feb 12

Contract was updated

Amendment 3Mar 10

Contract was updated

Amendment 4Mar 18

Contract was updated

Amendment 5Mar 30

Contract was updated

Amendment 6Apr 14

Contract was updated

Amendment 7Apr 14

Contract was updated

Amendment 8May 20

Contract was updated

Amendment 9May 26

Contract was updated

Response DeadlineMay 27

Deadline has passed

Submission Closed

05/27/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W071 Endist Omaha

Contacts2 people available

OfficeOMAHA, NE, 68102-4901, USA

Organization / Agency

Department Of Defense → W071 Endist Omaha

View Agency Profile

Office AddressOMAHA, NE, 68102-4901, USA

Contacts

Margarette Wolfe

contact@example.gov

+1 (555) 000-0000

Brittany Gull

contact@example.gov

Full Description

Amendment 9: The purpose of this amendment is as follows: 1. Revised pricing is due by 2:00 PM CT on 05/27/26 - only for those offerors who submitted a proposal in compliance with the original deadline of 04/20/26. Original proposals were due by 2:00 PM CT on 04/20/26. All other terms and conditions remain the same.