Running a business means keeping track of a lot of things, and protecting the building is one of the most important. Protech Security Systems helps Arizona businesses stay secure with systems that are easy to use and built for real working environments. From small offices to large properties, we create security setups that match your daily needs without making things complicated.
Our commercial security systems in Arizona include intrusion alarms, video cameras, access control, and more. Each service is designed to give business owners more control, safety, and peace of mind. We’ve worked with companies across the state, and we are here to help you set up protection that fits your space and your team.
Keep your building secure with intrusion alarms that detect movement and unauthorized access any time of day or night.
Watch your business from anywhere using high-definition security cameras with clear video, mobile viewing, and cloud storage.
Control who can enter your property using access control systems built to improve safety and prevent unauthorized entry.
Know who’s outside before they come in. Intercom systems allow voice and video communication with clear images and mobile access.
Get reliable fire alarm systems that meet code and alert your team early, with full installation and monitoring options available.
Our 24/7 monitoring service keeps an eye on your business and contacts emergency responders right away when an alert is triggered.
Business owners across Arizona trust Protech Security Systems due to our local experience and simple approach. Every property, work schedule, and team is different. We take time to understand how each business works and suggest commercial security systems that make sense for the space and the people who use it. From retail stores to offices and industrial buildings, we work hard to match the right protection to real needs.
We have served companies in the state for many years. Our team shows up on time, explains how everything works, and installs systems that are simple to manage during regular work hours. We stay available to answer questions, adjust setups when needed, and respond fast when support is required. We treat each business like a long-term partner.






Contact our team for a free consultation or to request a quote. We will help you protect your business with trusted commercial security systems in Arizona.
or Call (520)-882-3800 now to get a free quote
EXCELLENT
Based on 39 reviews
Posted on Google![]()
AlanTrustindex verifies that the original source of the review is Google.
Had issues with 8 new PoE security cameras on my new home (under construction). Not only did Protech (Todd) respond the same day, he adjusted his schedule for my out of town travel… and he showed up early to our appointment and was able to diagnose and fix all eight cameras. Plus, he’s a nice guy. Thanks Todd/Protech… Hope I don’t need you, but happy to call if I do.Posted on Google![]()
Michael CoretzTrustindex verifies that the original source of the review is Google.
Protech has provided outstanding security solutions for both my business and home. Their team designed and installed a state of the art security system with cameras that are reliable and easy to use. The technicians were punctual and took the time to explain the equipment and apps to me. The ongoing service and support have been equally impressive, with quick response times and a commitment to keeping my property secure. Based on this experience Protech is highly recommended for anyone who needs a security system .Posted on Google![]()
Tom BartoloTrustindex verifies that the original source of the review is Google.
Todd is always a pleasure to deal with and very helpful.Posted on Google![]()
Brent GeislerTrustindex verifies that the original source of the review is Google.
Great company and great service. Listened to our concerns and recommended solutions based on our needs. Recommend if you want to stay with a local business.Posted on Google![]()
Kirstie KylesTrustindex verifies that the original source of the review is Google.
I had existing equipment worked on. Todd figured out my issue with just a couple of pictures texted to him. He got the part and came out on a Saturday to get my system back up and running. Friendly and fare pricing.Posted on Google![]()
MarjorieAndGail StarkAndRingerTrustindex verifies that the original source of the review is Google.
Todd arrived in time and stayed until the job was done. Professional and knowledgeable about the tasks, he was a pleasure to work with. Highly recommend.Posted on Google![]()
Lance AndersonTrustindex verifies that the original source of the review is Google.
I had Todd Cavanaugh (sp) at Protech completely redo our security system and wow, what a huge improvement with up to date equipment and a solid week of installing in 100+ temperatures. Fantastic work ethic, too. I couldn’t be happier. Thank you, Todd. Copper Crest subdivision is secure.Posted on Google![]()
Emma HazenTrustindex verifies that the original source of the review is Google.
We recently had the pleasure of working with Protech Security Systems, owned by Todd Cavanaugh, for the installation of a full security camera system at our plaza in Tucson. From start to finish, Todd and his team were absolutely fantastic. Their honesty and professionalism stood out right away. The customer service was great, and we appreciated the constant communication throughout the entire process. Anytime we had a question or needed an update, Todd and his team were quick to respond and always helpful.Posted on Google![]()
Jamie DircksTrustindex verifies that the original source of the review is Google.
Very professional, knowledgeable, and was quick. Went around the house with me to ensure I was satisfied with the position of the cameras. Definitely recommend for your security camera installation!Posted on Google![]()
Nadene nappiTrustindex verifies that the original source of the review is Google.
Todd always spends the time to discuss options, explain any questions and understand our needs. He is prompt to responding to our requests and have provided us with so much ease to our safety concerns. We are so grateful for the support his company has provide our business and employees!
or Call Us (520)-882-3800