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Kastle Systems

Stop Managing Security. Start Trusting It.

Kastle designs, installs, monitors, and maintains your entire security system — so you never have to. 50+ years. 3,600+ properties. One partner.

Find the right solution for your property.

Which best describes you?

60,000+

Businesses Trust Kastle

3,600+

Properties Under Our Watch

1M+

Credentials Managed Daily

50+

Years, Zero Shortcuts

You Shouldn't Need a Security Team to Have Great Security

Every other vendor sells you hardware and software, then wishes you luck. Kastle is different. We take full ownership of your security from design through daily operations — so your team focuses on running the business, not managing badge readers.

  • Design and install customized for your properties
  • 24/7 monitoring from dedicated Security Operations Centers
  • Proactive maintenance — we fix issues before you notice them
  • No on-site security staff or IT resources required
  • Average client stays with Kastle for over a decade
Professional reviewing building security on a tablet
We went from three security vendors and constant headaches to one call that handles everything. Kastle is the only partner we've ever had that actually fixes problems before we know about them.

Chris McCall

Senior Property Manager, Lincoln Property Company

8777 Washington — Lincoln Property Company commercial building at dusk

Customer Story

How Lincoln Property Company unified security across 47 locations — and stopped chasing vendors

Managing security across a 47-property portfolio meant juggling three vendors, two monitoring platforms, and an IT team stretched thin. When Lincoln Property Company switched to Kastle's fully managed platform, they didn't just consolidate — they reclaimed the time and confidence to focus on what matters.

Read the full story

Trusted by the Names That Define the Industry

Cushman & Wakefield
CBRE
JBG SMITH
Hines
Brookfield
Cousins Properties
Insights

What the Best Property Teams Are Reading

Data-driven guides, client success stories, and occupancy intelligence from the company that protects 3,600+ properties.

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Report

Kastle Back to Work Barometer Hits All-Time Post-Pandemic Highs

Proprietary access data from 2,500+ buildings shows office occupancy reaching 56.3% — the highest weekly average since early 2020.

Dec 18, 20254 min read
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Guide

How Multi-Office Businesses Benefit From Managed Workplace Security

One unified system, one 24/7 operations hub, one accountable partner — how managed security simplifies multi-office operations.

Nov 5, 20258 min read
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Industry Trends

After the Breach: Why Managed Security Is the Smartest Defense

How 24/7 monitoring, portfolio-wide access control, and single-source accountability keep every property protected.

Nov 5, 20257 min read
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Case Study

How a Leading Developer Secured a Flagship Mixed-Use Property With Kastle

Integrated access and video management across 300+ luxury units, 120K sq ft of commercial space, and parking — from one platform.

Oct 22, 20256 min read
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Guide

5 Ways to Maximize Your Security Budget for Multifamily Properties

Cost-effective security planning strategies that improve operations, cut costs, and boost community safety during budget season.

Oct 6, 20256 min read
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White Paper

Mastering Modern Video Search: What Matters in Real-World Surveillance

Unified access + video, stackable filters, and real-world use cases that transform investigations for commercial and multifamily properties.

Nov 21, 202510 min read
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Ready to stop worrying about security?

Get a complimentary security assessment. We'll evaluate your current setup, identify gaps, and show you exactly how Kastle's managed model protects properties like yours.