Welcome to the Sto Corp. Website
By registering and logging into the website, we can provide you a more personalized experience, additional tools and access to previously saved information. To get started, complete the registration process to set up an account or log in if you already have a StoConnect or www.stocorp.com account.
To get familiar with StoConnect and the changes to creating submittals, click here to view our tutorial library.
We are aware of several users having log in issues with StoConnect. These users are receiving the Inactive User error. We are currently looking into this issue and hope to have it resolved soon. Thank you for your patience as we continue to work on this issue.
Foundation Building Material (FBM) users may log in using their old email address or the new email address through the end of 2025. Effective January 12, 2026 you must log in using the new email address.
Sign In
For assistance please call: 1-800-221-2397 or email stoinfo@stocorp.com
For instructions and help using StoConnect HELP GUIDE