708-331-8707
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Custom security solutions protecting the ones you care about most
From schools to healthcare, Greatline offers State-of-the-art Security technology and installation for any-size project
Free Consultation
30
Years In Business
600+
Happy Customers
Our Signature Solutions
Key Industries We Serve
Education Security
Now more than ever, security is a grave concern in our schools. An integrated security solution can help keep children safe, working to ensure no one with unauthorized access enters a school or classroom.
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Business Security
Protect your employees, property, and assets from theft, vandalism, and intrusion. We work with small and large business to design, install, and service fully-integrated customized solutions, no matter the type of industry or your unique threats.
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Healthcare Security
With advances in technology, video systems that were once solely intended to provide for loss prevention and risk management are now capable of much more and have a far greater impact to the bottom line.
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Security Camera Installation Experts
Video Cameras
Our cameras are high-quality, providing customers with crystal clear images and making it easy to monitor your entire property inside or out.
Recording Devices
In the event of a crime, you will be able to review the footage and see exactly what happened - and who did it.
Remote Monitoring
Monitor your property anywhere at any time. Your mobile device lets you view your property from the comfort of your home, office, or during your daily jog. 360 Degrees of Control
Installation
We pride ourselves in optimal camera placement and proper installation. This ensures that your system works exactly how you expect.
Training
Our expert technicians will train you on all you need to know about your system operation and set you up with the skills for success.
Ongoing Support
If something goes wrong or you have questions, we're always just a phone call away, providing full support to help resolve your problems.
Secure and Grow Your Business
Call Greatline Communications today for a trustworthy and convenient experience, bringing security into your area home or business.
Powerful Video Analytics - Included
Get more from your video security systems with amazing analytic capabilities. They can help save disc space, send intelligent alerts, provide email notifications and more!
- Tamper Detection
- Intrusion Detection
- Line Crossing
- Object Removal
- Audio Exception Detection
- Unattended Baggage
- Defocus Detection
- Face Detection
- Scene Change Detection
- Object Counting
- Region Entrance/Exiting
- Heat Mapping