CCT was founded by Carl Underwood III more than 20 years ago. Castle Communication Technologies is a family owned business. Since 1992, CCT  has grown to be an independently owned and operated full service telephone, security, fire, camera, and computer cabling company located in Central and Southern Ohio. Protecting and serving residential and commercial customers throughout the state and surrounding areas.

We Care About Our Customers! At CCT, each member of our experienced, professional staff is dedicated to the highest measure of quality. We take great pride in our work and constantly strive to ensure that our products, workmanship, and services exceed the expectations of our customers. We strive to take care of your service needs.