What customers say..

I would like to express my appreciation for your team. I have been a customer for 11 years and received wonderful service from all employees. Infact, I have been so happy, I have referred ASD to friends, family and also the office that I work with. Whether it was a call for help with my system or for a new install to our new house, you have always been very quick to respond.

In today's society it is hard to find companies that are quick to respond, and I want you to know we appreciate it. I also have to say that with two children, it adds a sense of safety knowing we are protected by ASD. When we moved in July, I really appreciated Mark going over the system with my children. It just makes us all feel safe and secure.
Thank you for being a company we can count on!

Curtis, Jessica, Lauren and Cody Glover
Rowlett, Texas