Allow CSI to protect what's important

Your Protection Is Our Priority!


Dedicated Support

Trained professionals providing personalized and attentive assistance.

Excellent Customer Service

Fully staffed to offer you support 24/7/365

Customized Security Solutions

Customized solutions to fit your unique needs

CSI Has You Covered.

From installation to continued service and support, we cover the entire great state of Texas along with a network of security professionals to cover the nation. Our experienced team are experts in security and network technology, who are committed to delivering tailored security solutions that will expand and grow as your needs evolve. Our goal is to meet all your goals so we listen attentively and apply our vast industry expertise to develop security strategies that not only fulfill your current requirements but also anticipate future needs. Our security consultants follow stringent risk assessment procedures, to ensure you’re always one step ahead.


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Video Monitoring


Advanced Security Solutions




Tailored Solutions

Every location has its own set of challenges, which is why we believe in providing custom security solutions, it’s in our name. Our specialized services are designed to equip you with the precise technologies to meet your specific needs.
We offer true professional security systems you can custom build and install yourself. Trust a secure and encrypted system that is manufactured for the professionals, not something that is simply unsafe.

Need Help?

Contact Us

If you have any inquiries or wish to arrange for a security evaluation, don’t hesitate to reach out to us! We’re here to assist you.

Request Support

Require assistance with your current system? No worries! Get in touch with CSI now!

Why CSI?

Contact CSI today and see why we're the top choice!

Since 2009, CSI has been a locally and family owned business. We are an independent alarm company which means we are not a dealer for anyone and we do not sell your contract! Whether you are looking for Residential, Commercial, Farm & Ranch or for Renters; we have a custom security solution that is right for you.DIY, we offer that too and you do not have to have a contract to be protected by CSI. Let us customize a security solution that is best for you and come experience the CSI difference for yourself. Your Protection is Our Priority!

About CSI

At CSI, we blend cutting-edge security technologies with the exceptional service standards reminiscent of a past era to go beyond what you expect. Our expertise lies in both residential and commercial security, with a special focus on multi-family dwellings and apartment complexes. Serving the entire state of Texas, we cover major areas including Houston, San Antonio, Austin, and DFW, ensuring your safety with our comprehensive security solutions.