Experience Unmatched Protection

At Crime Intervention Alarm, we’re not just passionate about security; we live and breathe it! We know that top-notch security solutions are absolutely vital for property managers like you, who need to protect both your assets and your tenants. That’s why we’ve gone the extra mile to ensure we offer only the best security, fire protection, alarm monitoring, and camera surveillance systems in the industry. We’re so confident in our equipment and services that we can’t help but get excited about it!

As a property manager, you deserve the freedom to focus on managing your properties with ease, without the stress of equipment issues or the fear of delayed response times during emergencies. We understand just how crucial it is to act quickly when it comes to defending against intrusion, fire, theft, or vandalism – because, let’s face it, every second truly counts.

We’re not just any security provider – we’re your dedicated partner. Our affiliation with First Alert and UL showcases our unwavering commitment to upholding the highest industry standards.

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Call: (717) 846-4004
Alarm Monitoring Center

Who We Are

Established in 1996, Crime Intervention Alarm (CIA) has been delivering top-notch security and surveillance services for over two decades. Our primary mission has always been to protect what’s most important to each individual, guided by core principles:

  • Genuine, personalized customer service: At CIA, you are more than just a number.
  • Custom-tailored solutions: We ensure that every customer has equipment that’s perfectly suited to their specific needs.
  • Rapid, reliable security monitoring: We are committed to providing the fastest, most dependable service on the market.

Upholding these principles, CIA has become a recognized leader in security and surveillance across the east coast. While other security companies have come and gone, CIA has remained steadfast, serving thousands of homeowners and business owners. We understand the critical nature of our work at Crime Intervention Alarm – because when it comes to your security, every second truly counts.

What Our Clients Say

"I have been working with Crime Intervention Alarm for over 5 years, and their expertise and professionalism are unparalleled. They have provided our properties with top-notch security systems, and their ongoing support has given us peace of mind. Their 20+ years of experience really shows in the quality of their work and their ability to find the perfect solution for our needs. I highly recommend CIA to any property manager looking for reliable and effective security solutions."
Samantha J., Regional Property Manager
"Crime Intervention Alarm has been an absolute game-changer for our property management company. Their team assessed our security needs and installed cameras, access control, and burglar alarm systems across our properties. Their experience and service have made them our go-to provider for all our security needs. Thanks to CIA, we can now confidently assure our tenants that their safety is our top priority."
Michael L., Commercial Property Owner
"As a property manager, I've dealt with numerous security providers, but none have impressed me as much as Crime Intervention Alarm. Their team took the time to understand our unique challenges and recommended tailored solutions to ensure the safety of our residents. I cannot recommend Crime Intervention Alarm highly enough!"
Jennifer T., Property Manager


We answered 99.9% of our customer service calls within the first two rings in 2023.

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Frequently Asked Questions

Q. Does CIA install my system?

With UL certified installers, Crime Intervention Alarm will take care of the entire process from start to finish on installation day. After your system is installed, our experts will answer any questions you have about your system and continue to maintain and monitor your system if desired.

Q. How can CIA help prevent unauthorized access and improve security?

CIA offers comprehensive security solutions designed to prevent unauthorized access, safeguard assets, and protect your property. Our systems can help deter break-ins, vandalism, and other security risks while enhancing overall safety and peace of mind.

Q. What certifications do you have?

In addition to being rigorously tested and trained on the newest security standards, our installers are UL Certified to work in schools, airports, hospitals and other facilities where security is essential. With this certification, you can be sure you are getting the best system installed in the cleanest and most efficient way.

Apartment Complex Security and Fire Safety Solutions

Who We Serve

  • Harrisburg, PA
  • York, PA
  • Lancaster, PA
  • Philadelphia, PA
  • Gettysburg, PA
  • Chambersburg, PA
  • Baltimore, MD
  • Annapolis, MD
  • Washington, DC
  • Arlington, VA
  • Charlottesville, VA
  • Newark, DE
  • Dover, DE
  • Fort Lauderdale, FL