"ADSi Security" was founded in 1987 to meet the growing security needs of North Arkansas and South Central Missouri.  We've built a solid reputation for quality and customer support. Our client list includes banks, government, school and industry, small business, and hundreds of homeowners just like you. 

VOTED BEST OF THE TWIN LAKES AREA IN 2014 & 2015!

ADSi is the largest security company in North Central Arkansas for a reason--we are dedicated to giving the best product and service at the best possible price and we serve all of Arkansas and Southern Missouri.   We know you have other options in the security and home management technologies, such as the cable and phone companies.  Do you really want to trust your security to the cable guy? Your security is our primary business!  We are locally owned and operated, so there is always someone here who has a vested interest in your complete satisfaction.

811 Hwy 5 North

Mountain Home, AR 72653

We use only the highest quality equipment for reliability and durability. Additionally, our carefully screened technicians install at the highest industry standards, using the latest technology and techniques. Our entire staff is background checked by the Arkansas State Police, and must meet stringent training requirements.

To round out our security package, we've teamed up with one of the most reliable central stations in the country.  A security system is only as valuable as the quality of the emergency response. 

Professional Community

ADSi is proud to merit the prestegious A+ rating from the Better Business Bureau, representing our commitment to integrity in business and customer satisfaction.

We are proud members of the Arkansas Security Alarm Association, as well as the Electronic Security Association (formerly the National Burglar and Fire Alarm Association).  As members of these professional associations, we maintain a professional code of ethics in business relationships, and submit to enhanced training requirements that help assure customer satisfaction through quality service.