Falls Church, VA – June 2025 — Kastle Systems, a pioneer in managed security solutions for commercial real estate, multifamily, and office spaces, is proud to announce its placement in the Top 10 of the 2025 SDM 100, the industry’s most respected ranking of electronic security providers.
Published annually by SDM Magazine, the SDM 100 evaluates security companies based on their recurring monthly revenue (RMR), a key indicator of growth, customer retention, and the long-term value they deliver to clients. Landing in the Top 10 affirms Kastle’s ongoing momentum and its position as a leader in physical security and integrated security solutions.
A Leader in Managed Security Innovation
Kastle is widely recognized for redefining what best-in-class security systems look like—with user-friendly technology, mobile-first platforms, and seamless integration across access control, video surveillance, visitor management, and more.
Trusted by more than 60,000 businesses nationwide, Kastle delivers unmatched customer satisfaction, proven ROI, and solutions tailored to the evolving needs of the commercial real estate industry.
In an environment where building security is both a risk and a competitive differentiator, Kastle’s managed approach removes complexity and empowers property teams with:
- Integrated access and video systems
- One unified dashboard
- Real-time monitoring and alerts
- Automated visitor management
- 24/7 expert support
Why It Matters
As businesses and buildings continue to navigate hybrid work, tenant expectations, and rising threats, a secure, streamlined experience isn’t just a nice-to-have—it’s business-critical.
Kastle’s inclusion in the 2025 SDM 100 Top 10 speaks to the company’s long-standing mission: to deliver the best security solutions with the best user experience, at scale.
See Why More Properties Are Switching to Kastle
Whether you manage a single office or a national portfolio, Kastle offers modern, fully managed security systems that help you reduce risk, save time, and improve operational efficiency—without the complexity of juggling multiple vendors or outdated platforms.
Want to see what smarter security looks like?
