Contact us

get in touch

Contact our support team to grow your business

get in touch

Questions, Comments? Let's chat

For general questions or comments, use this form, and we'll respond as quickly as we can.

If you'd like to talk about the details of your project, please schedule time on our calendar so we can set aside some time to get more in-depth.

Location

Building Systems of Illinois, Inc.
1625 Huston Drive
Decatur, Illinois 62526

Send us a message

Building Systems of IL logo (white)

BSI offers construction services, construction management, and general contractor services, for commercial and municipal projects in the Central Illinois area.

Contact Us

1625 Huston Drive, Decatur, IL 62526

(217) 876-9500

Email Us

© Building Systems of Illinois, Inc. All Rights Reserved 2025