How to bid on the Sentinel Utility Corridor project at Malmstrom Air Force Base, DEPT of Defense

What the Air Force is buying and why it matters

The Department of Defense, specifically the Air Force, is seeking industry input for a Sentinel utility corridor project at Malmstrom Air Force Base in Montana. This is an opportunity for businesses to provide feedback on a significant construction project.

The estimated value for this project is substantial, ranging from approximately $1.4 billion to $2.0 billion. This indicates a major undertaking that could lead to significant contract opportunities for the right firms.

Key dates and what happens at the deadline

This announcement was published on August 14, 2026. The deadline for responses is September 24, 2026, at 3:00 PM ET. It is crucial to submit any required information before this time.

A virtual Industry Day will be held on September 4, 2026, from 12:00 to 1:00 p.m. Central time via Microsoft Teams. This event is an important opportunity to learn more about the project and ask questions. A questionnaire is also available for interested businesses to provide input.

Who this opportunity suits

This opportunity is best suited for construction firms, especially those with experience in large-scale utility or infrastructure projects. Given the estimated value, firms with the capacity to handle multi-billion dollar projects or those looking to partner on such endeavors would find this relevant.

Businesses specializing in progressive design-build (PDB) and those familiar with Other Transaction Authority (OTA) acquisition processes may find this particularly relevant, as these concepts are mentioned in the supporting documents.

How to respond to this solicitation

To access the full details and respond, you need to view the original source on the portal. Click the 'View original source' link. If the first click takes you to the portal's homepage, click it again to go directly to the bid.

You may need to create a free account on the portal to view all documents, though for some bids, this may not be necessary. Once you have access, locate the attached Sources Sought document and the link to the questionnaire to provide your input.

Practical tips for a competitive response

Attend the virtual Industry Day on September 4, 2026. This is your chance to gain insights directly from the agency and understand their specific needs and priorities for the Sentinel utility corridor project. Prepare questions in advance.

Carefully review the attached Sources Sought document and complete the questionnaire thoroughly. Your responses will help the agency understand industry capabilities and inform their acquisition strategy. Highlight your firm's relevant experience and expertise in large-scale construction or utility projects.

Familiarize yourself with the Progressive Design-Build (PDB) with Other Transaction Authority (OTA) Playbook and Placemat, which are provided as additional attachments. Understanding these processes will be beneficial in tailoring your input and future proposals.