Skip to main content
U.S. flag

An official website of the United States government

The .gov means it’s official.
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Getting Started with FEDSIM

FEDSIM specializes in complex acquisition requirements that can range from IT to professional services. Our acquisition and program management staff has a deep understanding that allows us to deliver high-quality solutions. FEDSIM follows the FAR/DFAR and agency-specific acquisition regulations.

Client Toolkit Media

FEDSIM acquisitions are managed by an Integrated Project Team (IPT) to ensure that the acquisition runs smoothly, meets the clients' requirements, and follows all Federal acquisition regulations and policies.

FEDSIM Due Diligence for Government Clients

FEDSIM Client Expectations for Cost Plus Award Fee Contracts

GSA FEDSIM Procurement Integrity Briefing

FEDSIM Introduction to the TEB

Contract Vehicles

FEDSIM can use any government-wide contract vehicle, which allows our team to determine the most cost effective, innovative acquisition solution for each client's requirements. The contract vehicles shown below are examples of ones we use; it is not an all inclusive list of options.

AAS Defense has reached capacity for new FY24 awards for projects without a signed interagency agreement. We continue to assess individual projects and the underlying characteristics to determine if they can be supported in the next fiscal year. For projects that are already awarded, AAS Defense communicates specific funding deadlines in September, but will be processing incremental funding actions through September 30, 2024.