Skip to main content

Official websites use .gov
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.

Register in Symphony

OASIS+ will use the Symphony as the OASIS+ submission portal (OSP), for proposal submission, evaluations, and contract management. OASIS+ will use GSA eBuy for task order solicitations.

All sellers who are interested in submitting proposals to the OASIS+ suite of contracts must register in Symphony. In order to register your business in Symphony you will need your company SAM.gov Unique Entity ID (UEI).

How to register

Additional resources

Resource Description
Symphony Knowledge Base Symphony’s Knowledge Base contains numerous resources to assist contractors in navigating the site and maintaining accurate information.
Frequently Asked Questions Frequently asked questions about Symphony.
Industry Support Provides detailed support and instructions for tasks specific to sellers and industry users.

View additional resources

Questions about Symphony

Last updated: October 05, 2024