About Us

Three Decades of Communications Work in Southern Illinois

Telephone Technology's, Inc. is a Mount Vernon-based communications company built around a simple promise: skilled people, on-site, when you need them.

Built on Field Experience

Teltech began as a telephone-systems shop and grew into a full-service communications partner as the world moved from copper voice to converged data. Today, our technicians work across the entire physical layer — punch-downs and patch panels, switches and access points, server racks and fiber runs.

We've always been a hands-on company. The same people who answer the phone are the people who show up at your site. That continuity is why customers stay with us for ten, fifteen, twenty years.

How We Work

Show Up

We commit to windows we can hit, and we communicate when something changes.

Document

Every visit leaves a paper trail — photos, port maps, and ticket notes you can hand to your team.

Finish Clean

Cables dressed, labels applied, ceiling tiles replaced, packaging hauled away.