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San Antonio business security

As one of the premier security companies in San Antonio, Knight provides everything from commercial alarm systems and security system health monitoring to security cameras and door access control. When it comes to your business security in San Antonio, trust the experts at Knight.

Business and government security since 1983

For nearly 40 years, Knight has been recognized as one of the top security system companies in Texas. Designed for the public and private sectors, our scalable commercial security systems and services include access control, IP security cameras or cloud-based technology, and commercial alarm systems in San Antonio. Contact us today to learn more.

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Reimagining security systems for every industry

Whether you are an enterprise-level business or government entity, your office security systems should meet both your current and growing needs. That’s where Knight stands out as one of the most reliable and innovative security system companies in San Antonio TX. From video monitoring, commercial alarms and IP surveillance cameras to cloud-based security cameras and video analytics, Knight has everything you need to run your business safely.

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Commercial Solutions

We create scalable commercial security systems to fit the unique demands of your growing business.

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Government Solutions

We provide impenetrable infrastructure that’s suitable for daily operations and the public sector.

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Enterprise Solutions

As one of the region's top security system companies, our solutions are designed for multinational corporations and large enterprises.

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Join our team

There's no ceiling to Knight's security services careers. We pride ourselves on promoting a creative and open workspace where our employees can flourish. Join one of the best security companies in San Antonio TX. Reach out today for more info.

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