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Defensify, LLC Logo

Securing Windows. Safeguarding Schools and Businesses.

"Defensify provided the ideal solution to meet our district's needs. We believe their film options and installation offered the best value for out facilities. Most importantly, their customer service remains exceptional!"

Chief Brad Merritt, Chief of Police, Pilot Point ISD

About Us

Owned and operated by Addison Vest and his retired, decorated North Texas police officer father, Rowdy Vest, Defensify has successfully provided forced-entry and ballistic threat solutions to more than 150 school districts, private and charter schools, businesses, and governmental entities in Texas and surrounding states.

Security Window Film Installation
Security Film Break-In

Watch Our Film Stop an Intruder

This video shows the real impact of Defensify’s security film in a critical moment. Captured at a Dallas-area campus, an attempted intrusion was stopped in its tracks, preventing the suspect from gaining entry.

The Defensify Difference

We know security first-hand

With nearly 30 years in law enforcement and a decade of expertise in window film solutions, we have the knowledge and experience to protect those who matter most to you.

Locally-owned and operated

Many security film companies outsource installations to third parties which can cause quality control and scheduling issues. At Defensify, every job is handled in-house by our insured and experienced installers.

Quick turnaround time

Defensify is committed to working quickly to protect what matters most – your people. That’s why we’ve invested in a state-of-the-art cutting table so we can secure your windows quickly and efficiently.

Work around your schedule

To keep disruptions to your workplace to a minimum, our installation team works around-the-clock including nights and weekends.

Unparalleled customer service

From fast and free quotes for any size project to custom tailored packages to maximize security and work within any budget to ensuring every job is completed to perfection, our team is committed to doing right by our clients.

Ready to Enhance Your Security?

Get a free security assessment and learn how we can protect what matters most

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