About Us

As a voice and data company focused on providing personal touch; we strive to exceed our customer’s needs with high quality service.  Our approach is centered around face to face interactions. Our focus is centered around sustainability and the contentment of our clients for the long term.

Experience and expertise

AdTel has been designing, installing and servicing the communication systems of South Texas businesses for more than a quarter century. Our expertise in installation and services have a combined experience of 129+ years. We  provide and maintain digital, VoIP and hybrid voice and data systems for businesses of every size.

We take pride in solving the technological and maintenance problems local businesses face every day. No matter the size of your business, you can’t afford a communication breakdown. Not only do we design, install and service phone and data systems — we also provide the training and personalized help you need to get the most out of the cutting edge technology we provide. Our work speaks for itself, so your business can communicate with the rest of the world.