Security Systems & Services in Fenton, MO

Comprehensive list of Fenton, Missouri based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

ABF Security is a locally owned & operated systems integrator in St. Louis. We have been serving domestic and commercial clients across the area since 1978. We supply professional installation by ABF certified technicians, quality service, and maintenance follow-up.


Primary Systems designs, installs and supports premier security, life safety, audio/video, and building automation systems for a range of industries. With more than three decades experience, Primary Systems is a leader in the field, delivering systems that make you more secure, efficient, cost-effective and competitive.


Genesis International. is an independent control system design and manufacturing company with a strong background in HVAC and refrigeration control systems. Genesis can custom design, build, and support a control for most industrial and commercial applications. Genesis International developed a line of refrigerant gas monitoring systems under the brand name Sherlock.



Prevesis. is a complete service security systems installer, serving the whole St. Louis, Missouri metropolitan area as well as Tulsa, Oklahoma and surrounding areas OK Lic. We specialize in domestic and commercial security systems that will give you complete peace of mind with REAL PROTECTION for your most important possessions, your home, your family, and your livelihood.


We believe that our newly designed site is focused around YOU, our client. Feel free to browse and try the many tools and features we place at your fingertips to assist you take better control of your security and piece of mind. We have over thirty seven years of knowledge delivering a complete array of Professional Locksmith Services, Security & Fire Alarm Systems, along with CCTV & Access Control


We are an IT company specializing in the deployment and management of Network Based Digital Video Surveillance and Security Applications. We are located in O'Fallon, MO just 30 miles west of downtown St. Louis. While working closely with your business, we design a state of the art, user friendly and cost effective solution specifically suited for your needs. While there are many security companies


Butler Durrell Security. was began by John Butler in 1977 as one of the 1st primarily domestic security firms in St. Louis. After graduating from St. Louis University with a degree in business, and a love of electronics, it became obvious to Mr. Butler that crime was rising and would continue to rise.


StealthVid is an IT Company specializing in the deployment and management of Network Based Digital Video Surveillance and Security Applications. We are situated in O'Fallon, MO just 30 miles W of downtown St. Louis. While working closely with your business, we design a state of the art, user friendly and cost effective service specifically fitted for your requirements.