Security Systems & Services in Missouri City, TX

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

Business Listings

Entrance Controls. started in Houston in 1988 with an objective to supply Electronic Security, Access Control and Related Integrated Systems primarily for industrial and commercial applications. The firm was incorporated in the State of Texas in 1989 and has continued to experience progressive growth within the industrial and commercial markets.


A state-of-the-art shipping system enables them to ship orders speedily and accurately. We provide free lifetime technical support for as long as you own our product. You'll never have to worry about getting the information and answers you need. Other firms will provide lifetime tech support, but define a lifetime as 6 years or less.


I suspected my spouse of cheating on me and after contracting BAR Investigations., to conduct surveillance, found that in fact what I suspected was true. BAR Investigations., produced evidence in court and was present to testify to the veracity of their video and report.



All our locksmith professionals are courteous, speedy and licensed persons having a good number of years of experience in the locksmith industry. They are able to provide fastest and efficient services for all types of repair and installation of lock and keys, safes, vaults and access control systems for residential, commercial and industrial properties.


At Chilango’s Auto Repair & Locksmith, we always commit to 100% satisfaction service. We have years of experience in the field of 24/7 Emergency Locksmith. We will be always ready for changing your door lock or car keys, and leave you with duplicate spare keys. Call today and get a free price quote!


A individual thank you is given out to our potential clients for giving us a chance at delivering them with the service they need. Whether it is Home Security from TES or if it is a digital home from Vision by TES, we're here to take attention of you. Visit the TES Security Website for all your security requirements.


1st In Service OnDuty Systems, LP prides itself in delivering superb and personalized service. OnDuty security system installations are custom designed for our client's specific requirements. We are constantly trying to bring our clients sophisticated technology and state-of-the-art systems. The right people make the difference, and we'll be right there for you anytime you need us!


Our aim is to provide timely and quality service to the residents of Houston when it comes to their car service needs. If you're looking for Houston's best auto locksmith, then look no further because we have the equipment, skills and competencies, and the quality of customer service that will meet your every locksmithing need in a way that ensures your satisfaction.