The clients we serve are our most valuable asset. Our dedication and commitment to quality provides our clients with the best possible service available. Our staff of industry experts has the knowledge and experience to solve any problem and answer any question you may have, as if you were the only client we serve. Anytime you call, our phone will be answered promptly by a real person that can help you immediately.

Overton Security provides security services for many of the most well-known companies in the areas we service. Our clients range from Fortune 500 companies, international airports, the State of California, hospitals, municipalities, utilities, to small and medium size organizations both public and private. Contact information for reference will gladly be made available on request.


Overton Security is a vital link in deterring criminal activity and threats against the clients we serve. To meet these demands we provide the most highly motivated and trained security personnel in our industry.


Overton Security is absolutely dedicated to each and every client we serve. All management is on call 24-7 to address any concerns or questions our clients may have. We will always remain immediately available to those we serve.


Sandy Overton - Overton SecurityOverton Security Services, Inc. is a family owned and operated security provider servicing Northern California. In 1999 Mrs. Sandy Overton acquired a local security company in Fremont California that had been established in 1995, and from this modest beginning, Overton Security Services has grown to be one of the largest and most respected security providers in their service area. To better serve our growing client list, Overton Security Services has established field offices in Sacramento, San Jose, Stockton/Modesto, Pleasanton/Livermore and Daly City. Mrs. Overton contributes the success of Overton Security Services to our commitment and dedication to the clients we serve.


Security for American business has changed considerably in the last few years, and will keep changing as technologies and needs grow. Security that was considered standard or reasonable a few years ago would not be acceptable today.

In the future, the specific functions and responsibilities for security solutions will evolve and become more dynamic. Our future goal is to be flexible and adapt appropriately to put all your security concerns to rest...

that's our mission


knowledge, experience, service...that's our mission.