Design-Build IDIQ MACC for B-21 Beddown and Base Modernization Requirements at Ellsworth AFB

SOL #: FA469026R0TBDSources Sought

Overview

Buyer

DEPT OF DEFENSE
Dept Of The Air Force
FA4690 28 CONS PKC
ELLSWORTH AFB, SD, 57706-4947, United States

Place of Performance

Place of performance not available

NAICS

Other Heavy and Civil Engineering Construction (237990)

PSC

No PSC code specified

Set Aside

No set aside specified

Timeline

1
Posted
Apr 2, 2026
2
Response Deadline
Jun 12, 2026, 9:00 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

The Department of the Air Force, specifically the FA4690 28 CONS PKC office, is conducting a Sources Sought for a Design-Build IDIQ Multiple Award Construction Contract (MACC). This opportunity, titled "Design-Build IDIQ MACC for B-21 Beddown and Base Modernization Requirements at Ellsworth AFB," aims to identify qualified contractors for future construction and modernization projects at Ellsworth Air Force Base. This is market research to inform an upcoming acquisition strategy. Responses are due June 12, 2026.

Scope of Work

This Sources Sought notice seeks information regarding industry capabilities to provide Design-Build services under an IDIQ MACC. The anticipated scope of work will involve various construction and modernization efforts directly supporting the B-21 bomber beddown program and general base infrastructure upgrades at Ellsworth AFB. Further specific details are expected to be outlined in the attached document referenced in the opportunity description.

Contract & Timeline

  • Type: Sources Sought / Market Research (for a future Design-Build IDIQ MACC)
  • Set-Aside: None specified (this is a market research stage)
  • Response Due: June 12, 2026, 21:00 UTC
  • Published: April 2, 2026, 18:44 UTC
  • Issuing Agency: DEPT OF DEFENSE, DEPT OF THE AIR FORCE
  • Issuing Office: FA4690 28 CONS PKC

Evaluation

This notice is for market research purposes only. Responses will be utilized to assess industry capabilities, gauge interest, and inform the government's acquisition strategy for the anticipated Design-Build IDIQ MACC. This is not a request for proposals and does not guarantee a future solicitation or award.

Additional Notes

Interested parties are strongly encouraged to review the attached document for comprehensive details regarding the MACC Sources Sought. For inquiries, contact Kurtis Hirschfeld (kurtis.hirschfeld@us.af.mil, 605-385-1731) or Keith Garner (keith.garner.1@us.af.mil, 605-385-1721).

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Sources Sought
Posted: Apr 2, 2026
Design-Build IDIQ MACC for B-21 Beddown and Base Modernization Requirements at Ellsworth AFB | GovScope