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Adtel | telephone systems San Antonio | NEC Office Phones | TX

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Connecting by Design

We take pride in solving the technological and maintenance problems local businesses face every day.

Sign in to be eligible for an additional 2nd year of our complimentary enhanced maintenance package.

Our Services

Adtel has been designing
installing and servicing the communication systems of South Texas businesses for more than a quarter-century.

Our Process

We approach each opportunity by determining the client’s needs first. This helps us determine where we can capture savings and provide a long-term solution for the client that brings value now and for the long term.

Determine Client Needs

Provide proposal


Satisfied Customers

Fisher, Herbst & Kemble. P.C
Toyoda Gosei
Investment Realty Co. L.C.
Hendricks Property Managment LLC