Bid guide

How to bid on Sierra Army Depot modernization for the U.S. Army

DEPT of the Army Herlong, CACloses June 30, 2030

What the Army is buying and why it matters

The U.S. Army Contracting Command – Sierra Army Depot (ACC-SIAD) is seeking innovative commercial technologies, processes, and services to modernize the Sierra Army Depot’s Organic Industrial Base (OIB). This effort aims to enhance the Army’s ability to support acquisition, sustainment, and logistics.

The Army is particularly interested in solutions related to agile and flexible facilities, connected digital systems, advanced manufacturing, digital twins, automation, and cybersecurity. Modernizing the OIB is crucial for delivering impactful operational results and accelerating advanced solutions to the Warfighter.

Key dates and what happens at the deadline

This Commercial Solutions Opening (CSO) was published on September 11, 2026. The deadline for proposal submissions is June 30, 2030, at 1:00 PM ET. All proposals must be submitted by this time.

Updated attachments and instructions were posted on September 11, 2026, so ensure you are using the most current documentation when preparing your response.

Who this opportunity suits

This opportunity is suitable for both traditional and non-traditional defense contractors. The Army is looking for innovative commercial solutions, defined as any new technology, process, or method, or a new application of an existing one, as of the proposal submission date.

Firms specializing in advanced manufacturing, digital systems integration, automation, cybersecurity, and facility modernization will find this relevant. The focus is on solutions that can close capability gaps or provide innovative technological advancements for the OIB.

How to respond to this solicitation

To access the solicitation documents, click the “View original source” link. If the first click takes you to the portal’s homepage, click the link again to go directly to the bid.

You may need to create a free account on the portal to view all associated documents. Review the updated AoI (Areas of Interest) and Instructions Amendments dated August 18, 2026, which were attached on September 11, 2026, to understand the specific requirements for your proposal.

Practical tips for a competitive response

Thoroughly read all provided attachments, especially the updated AoI and instructions, to ensure your proposal directly addresses the Army’s specific modernization objectives for the Sierra Army Depot. Clearly articulate how your proposed solution is innovative, either as a new technology or a new application of an existing one.

Focus on demonstrating how your solution will deliver impactful operational results and enhance the OIB’s capabilities in areas like agile facilities, digital enterprise, advanced manufacturing, digital twins, automation, or cybersecurity. Provide concrete examples and a clear implementation plan.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of the Army; the original posting controls.