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

Agency: DEPT OF DEFENSE
State: South Dakota
Type of Government: Federal
FSC Category:
  • Y - Construction of Structures and Facilities
NAICS Category:
  • 236220 - Commercial and Institutional Building Construction
Posted Date: Mar 18, 2026
Due Date: Apr 14, 2026
Solicitation No: W9128F26RA004
Original Source: Please Login to View Page
Contact information: Please Login to View Page
Bid Documents: Please Login to View Page

Description

Follow
B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Active
Contract Opportunity
Notice ID
W9128F26RA004
Related Notice
W9128F26RA004
Department/Ind. Agency
DEPT OF DEFENSE
Sub-tier
DEPT OF THE ARMY
Major Command
US ARMY CORPS OF ENGINEERS
Sub Command
ENGINEER DIVISION NORTHWESTERN
Sub Command 2
ENDIST OMAHA
Office
W071 ENDIST OMAHA
Looking for contract opportunity help?

APEX Accelerators are an official government contracting resource for small businesses. Find your local APEX Accelerator (opens in new window) for free government expertise related to contract opportunities.

APEX Accelerators are funded in part through a cooperative agreement with the Department of Defense.

The APEX Accelerators program was formerly known as the Procurement Technical Assistance Program (opens in new window) (PTAP).

General Information View Changes
  • Contract Opportunity Type: Solicitation (Updated)
  • Updated Published Date: Mar 18, 2026 12:46 pm CDT
  • Original Published Date: Jan 22, 2026 12:40 pm CST
  • Updated Date Offers Due: Apr 14, 2026 02:00 pm CDT
  • Original Date Offers Due: Mar 03, 2026 02:00 pm CST
  • Inactive Policy: Manual
  • Updated Inactive Date: Mar 18, 2027
  • Original Inactive Date: Jan 22, 2027
  • Initiative:
    • None
Classification
  • Original Set Aside:
  • Product Service Code: Y1BZ - CONSTRUCTION OF OTHER AIRFIELD STRUCTURES
  • NAICS Code:
    • 236220 - Commercial and Institutional Building Construction
  • Place of Performance:
    Ellsworth Air Force Base (AFB), South Dakota (SD)
Description View Changes
Amendment 4: The purpose of this amendment is as follows: 1. Revised Drawings/Specs (see Summary of Changes, dated 03/18/26) 2. Revised 00 21 00 (see 00 21 00, dated 03/18/26) 3. Proposal Due Date extended to 04/14/26 at 2:00 PM CT. All other terms and conditions remain the same.
Attachments/Links
Contact Information View Changes
Contracting Office Address
  • KO CONTRACTING OFFICE 1616 CAPITOL AVENUE
  • OMAHA , NE 68102-4901
  • USA
Primary Point of Contact
Secondary Point of Contact
History

Related Document

Oct 3, 2025[Presolicitation (Original)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Dec 30, 2025[Presolicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Jan 22, 2026[Solicitation (Original)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Feb 5, 2026[Solicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Feb 12, 2026[Solicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Mar 11, 2026[Solicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Mar 30, 2026[Solicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Apr 14, 2026[Solicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
May 20, 2026[Solicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
May 26, 2026[Solicitation (Updated)] B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)
Get Government Bids Like This by Email Receive daily bid alerts that match your keywords, business categories, and target regions.
View Sample Report Start Free Trial

See Also

Pine Ridge Multiplex Construc...

Follow Pine Ridge Multiplex Construction Active Contract Opportunity Notice ID 75H70126R00009 Related Notice

HEALTH AND HUMAN SERVICES, DEPARTMENT OF

Due by 12/30/2026

Replace Exterior Windows-Verm...

Event ID: 26IFB19979 Event Name: Replace Exterior Windows-Vermillion Gun Shed Published Date: Sep

State Government of South Dakota

Due by 9/25/2026

Northern Hills Ranger Distric...

Follow Northern Hills Ranger District Parking Lot Reconstruction, Spearfish, South Dakota Active Contract

AGRICULTURE, DEPARTMENT OF

Nemo Domestic Well Northern H...

Follow Nemo Domestic Well Northern Hills Ranger District, Black Hills NF, South Dakota

AGRICULTURE, DEPARTMENT OF

Due by 10/14/2026

* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.