
Serving Texas and beyond since 1998, Texas Electronic Systems Specialists, Inc. has a combined experience of over 50 years in the security industry to serve its customers.
With hundreds of quality ATM and security system installs on its record, TESSI has the proven methods and work ethic, combined with superior customer service, to meet your needs 100%. On schedule and under budget, our way of business is not only quality — it's efficient.
We don't send novices to complete jobs; all of our technicians are industry veterens with years of field experience. And when new technology develops, our technicians attend classes with hands-on training to better serve our customer base with the latest innovations in security and home automation systems.