B-21 B7520 Battery Storage at Ellsworth AFB, SD
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- W9128F25RA051
- Agency
-
ENDIST Omaha
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 236220 Commercial and Institutional Building Construction
- Place of performance
- Ellsworth AFB, SD 57706
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The Department of the Army Corps of Engineers Engineering District Omaha is soliciting construction services for a new single-story maintenance battery storage facility at Ellsworth AFB, South Dakota. The project involves constructing a specialized building with strip footings, concrete or masonry walls, and steel or concrete roof framing, designed specifically for lithium-ion battery storage and charging operations. The facility will encompass approximately 500-750 square feet and will be minimally occupied, with interior partitions consisting of concrete, masonry, and/or metal stud with gypsum board construction. The scope includes installation of associated site features, paving, and utilities as required. The solicitation has undergone five amendments, with the most recent extending the proposal deadline to August 20, 2025 at 1400 CST and updating Davis Bacon wage rates. Proposals must remain valid for 90 days from the submission deadline, and contractors must comply with requirements outlined in sections 00 10 00, 00 22 00, and 00 45 00.
This procurement is designated as a total small business set-aside under NAICS code 236220 for Commercial and Institutional Building Construction. The work will be performed at Ellsworth Air Force Base in South Dakota, supporting the B-21 program's battery storage requirements. The project falls under PSC category Y1GZ for Construction of Other Warehouse Buildings, reflecting the specialized nature of the battery storage facility. No incumbent contractors or specific award values are mentioned in the solicitation notice. The Contract Specialist Sarah Martin and Contracting Officer Brittany Gull from the U.S. Army Corps of Engineers serve as the primary points of contact for this procurement. The facility's compact size of 500-750 square feet indicates a focused, specialized construction project designed to meet specific battery storage and maintenance requirements for military operations.
Notice text
6 versions
Update #6 · Latest ·
Amendment 0005: THE PURPOSE OF THIS AMENDMENT IS AS FOLLOWS: 1. UPDATE THE DAVIS BACON WAGE RATE FROM SD20250027 DATED 01/24/2025 TO SD20250027 DATED 08/01/2025. (SEE SUMMARY OF CHANGES) 2. DATE FOR RECEIPT OF REVISED PROPOSALS IS 20 AUG 2025 AT 1400 CST. PRICING SHALL REMAIN VALID FOR 90 DAYS FROM 20 AUG 2025. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED. POCs: Contract Specialist - Sarah Martin, sarah.a.martin@usace.army.mil, Contracting Officer - Brittany Gull, brittany.c.gull@usace.army.mil.
Update #5 ·
Amendment 0004: The purpose of this amendment is as follows: 1. Updated Bid Schedule 00 10 00. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED. POCs: Contract Specialist - Sarah Martin, sarah.a.martin@usace.army.mil, Contracting Officer - Brittany Gull, brittany.c.gull@usace.army.mil.
Update #4 ·
Amendment 0003: The purpose of this amendment is as follows: 1. Updated Bid Schedule 00 10 00. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED. POCs: Contract Specialist - Sarah Martin, sarah.a.martin@usace.army.mil, Contracting Officer - Brittany Gull, brittany.c.gull@usace.army.mil.
Update #3 ·
Amendment 0002: The purpose of this amendment is as follows: 1. Updated Option CLIN 0003, 2. Updated Section 00 21 00, 3. Updated Drawing and Specifications, 4. Proposal date extended from 29 July 2025 to 31 July 2025. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED. POCs: Contract Specialist - Sarah Martin, sarah.a.martin@usace.army.mil, Contracting Officer - Brittany Gull, brittany.c.gull@usace.army.mil.
Update #2 ·
Amendment 0001: The purpose of this amendment is as follows:1. Site Visit Roster (see attachment)All other terms and conditions remain unchanged.
Update #1 ·
This project will construct a new single-story maintenance (MX) battery storage facility at Ellsworth AFB, SD. Structure will consist of strip footings, concrete or masonry walls, steel or concrete roof framing. Interior partitions will be concrete, masonry, and/or metal stud with gypsum board. Facility will include approximately 500-750 SF of lithium-ion battery storage and charging space. Building will be minimally occupied and will be specifically for battery storage. Installation of associated site features, paving, and utilities may be required.RETURN WITH OFFER: INFORMATION REQUIRED BY SECTION 00 10 00 (SF1442), SECTION 00 22 00, AND SECTION 00 45 00.THIS SOLICITATION IS A TOTAL SMALL BUSINESS SET-ASIDE.Contract Specialist: Sarah Martin, sarah.a.martin@usace.army.milContracting Officer: Brittany Gull, brittany.c.gull@usace.army.mil
Notice history
| Notice | Type | Posted |
|---|---|---|
| B-21 B7520 Battery Storage at Ellsworth AFB, SD | Award Notice | |
| This notice | Solicitation | |
| B-21 B7520 Battery Storage - Ellsworth AFB, South Dakota | Pre-Solicitation |
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