S1 Tech Services

Formerly Sullivan & Associates
An Experienced Design and Hosting Company in Central Illinois

Who We Are

S1 Tech Services has been creating successful websites in Central Illinois longer than any other design firm in the area. From the start we have focused on a “client first” philosophy that we apply to every site we develop. Most importantly, we have never lost site of the fact that the two most important participants in the Web site development process are the client and their target audience.