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Your Trusted Atlanta Commercial Security Partner
NT Security was founded in 2008 by Nick Tinsley, a Lilburn native with over 20 years of experience in the security industry. Our company specializes in commercial security solutions, including cloud-based access control systems, security cameras, and low-voltage structured wiring. Headquartered in Atlanta, Georgia, we serve property management companies, HOAs, and businesses across the Southeast. Our team holds certifications from Brivo, Eagle Eye Networks, NICET, and the National Training Center, ensuring cutting-edge expertise.

We prioritize responsive service, with technicians available for urgent issues and remote system monitoring to maintain optimal performance. Customer testimonials highlight our professionalism, technical proficiency, and commitment to resolving security challenges efficiently. With 175+ five-star Google reviews, weve built a reputation as a trusted partner for scalable, reliable security infrastructure.
Services
Access Control Systems Security Cameras Low Voltage Wiring Structured Cabling Security Maintenance
Details
  • Year established: 2008
Highlights and features
  • 20+ years of commercial security experience since 2001
  • Certified technicians with Brivo, Eagle Eye, and NICET credentials
  • Fast response for urgent security repairs and installations
  • Atlanta-based team with deep local market knowledge
  • Proven track record with 175+ five-star Google reviews
Associations and certifications
  • Brivo Certified Cloud Access Technician
  • Eagle Eye Certified Cloud Video Technician
  • NICET Certified in Video Security
  • National Training Center Certified
  • Georgia Low Voltage Alarm License #LVA 205767
What people say
Outstanding company Quick responses Lifesavers for security issues Top notch professionalism Highly recommend
Services
Access Control Systems
NT Security installs Brivo cloud-based access control systems that allow property managers to control entry points remotely. Our solutions include card readers, mobile access, and integration with video surveillance. Systems are scalable from 3 to 64 doors with features like custom schedules and security levels. We ensure compliance with local building codes during installation.
Security Cameras
We deploy high-definition security cameras with infrared night vision and facial recognition capabilities. Our systems support cloud storage (15 days to 5 years retention) and mobile app access. Solar-powered options are available for remote locations. Integration with access control systems enhances overall security monitoring.
Structured Wiring
Our certified technicians install Cat 6 Ethernet, fiber optic, and coaxial cabling for security systems and network infrastructure. Services include PoE switches, patch panels, and weatherproof outdoor cabling. Designed for scalability to support future technology upgrades in commercial buildings.
Security Maintenance
We offer proactive monitoring of cloud-based systems with automatic alerts for offline devices or required updates. Remote troubleshooting and on-site repairs ensure minimal downtime. Maintenance plans cover access control, cameras, and structured wiring systems to maintain optimal performance.
Commercial Installations
NT Security handles full-scale security projects from design to implementation. Services include access control panel installation, camera placement optimization, and integration with existing building systems. We coordinate with general contractors for new constructions and retrofit projects.
People
Nick Tinsley
Owner, CEO, Principal Engineer
Nick founded NT Security in 2008 after 7 years in the security industry. He specializes in Brivo cloud systems and has 22 years of experience serving Atlanta's commercial security needs. Certified in access control design and installation.
Vinny Orlando
Operations Manager
Vinny manages daily operations and installations. He holds certifications from Brivo, ButterflyMX, and Eagle Eye Networks. With expertise in video surveillance and access control, he ensures technical excellence in every project.
Joshua Gordillo
Security Technician
Joshua specializes in field installations for Brivo and Eagle Eye systems. He brings hands-on expertise in deploying access control and camera systems across commercial properties in the Atlanta area.
Robin Hill
Bookkeeper
Robin has managed client services and billing since 2017. She handles financial operations and client communications, ensuring smooth administrative support for NT Security's growing customer base.
Dave
Marketing & Sales
Dave collaborates with Nick on digital marketing and sales strategy. He has supported NT Security's growth since 2017, focusing on expanding market reach while maintaining technical messaging accuracy.
Questions
What commercial security services do you offer?
We provide access control systems, security cameras, low-voltage wiring, and structured cabling solutions for businesses and HOAs.
Are you certified for security system installation?
Yes, we're Brivo and Eagle Eye certified with NICET credentials and Georgia Low Voltage License #LVA 205767.
Do you service residential properties?
No, we focus exclusively on commercial security solutions for businesses, property managers, and HOAs.
How quickly do you respond to service requests?
We prioritize urgent issues with same-day technician dispatch when needed, Monday-Friday 9-5:30 PM.
Can systems be controlled remotely?
Yes, our cloud-based systems allow remote access via mobile apps or web platforms for real-time monitoring.
What areas do you serve?
We primarily serve Atlanta, Conyers, Dekalb County, and surrounding areas in Georgia.
Reviews (7)
David Finelli
Aug 10, 2022 Report
NT Security is a top notch outfit. I have had two other security companies and have never been as happy as I am with NT Security.
Nick listens to your needs and makes recommendations that fit your needs and budget. I strongly recommend Nick and NT Security.
Grady Vickery, President Vickery Inc
Aug 10, 2022 Report
NT Security is who you can rely on when you need the BEST. I only trust NT for our executive protection needs. Our clients deserve and demand the highest level of security performance from our protective services team- NT DELIVERS. That is why we are proud to rely on NT for all of our electronic security, surveillance and access control needs. In a world of compromise , some men do not- Vickery and NT Security.
Terrence Spires
Aug 10, 2022 Report
Marlowe Estates just approved NT for a 7 Camera System. Currently our System on a scale from 1 to 10 is about a 2!!! So One NT installs our system I will report back on what NT was able to BUMP us to that we were able to afford in our budget. NT was very flexible and provided us with options that allowed to have our cake and eat it too! Thanks Nick!
Lauren Genova
Aug 10, 2022 Report
Nick installed some cameras in our home. He spent all day making sure the job was finished and completed to our satisfaction. We appreciate his professionalism and would highly recommend him for any of your needs 👍
Debra Swain
Aug 10, 2022 Report
I use NT Security for business and it is by far the best security company around. The customer service is great If the power goes out and the system goes down, NT Security responds right away. I've had their system in my building for a year now with not one concern or complaint! I highly recommend NT Security. I trust them and they do a great job!
Derek Blechinger
Aug 10, 2022 Report
When anyone asks for a vendor recommendation for an office buildout or modification NT Security is my default. Reliable quality work to spec every time. Reasonable prices. Very professional and easy to work with.
Mike White
Aug 10, 2022 Report
I needed an access control system and burglar alarm for my company's new 40,000 sq. ft. headquarters. I found NT Security via their website and was able to speak with Nick within minutes. Nick was very responsive, visiting the site for an evaluation within 48 hours of the call. He was very consultative and assisted me in prioritizing features and equipment within our budget. When I opted to upgrade a piece of equipment mid-installation, he was accommodating and understanding. The five-door access system and security system were completed on time and within budget. The job was left clean, tidy and organized. Recommended.