
The History of Guardian Protection
Over 75 Years of Security, Service, and Safety

Where it All Began
Guardian Protection was originally founded in 1951 by a Pittsburgh jeweler who needed a reliable alarm for his store. We began as a small, trusted provider focused on protecting local families and businesses. In 1975, a local Pittsburgh entrepreneur purchased the company, renamed it Guardian Protection Services, and grew it through hard work and dedication, earning widespread respect in the security industry.
Growth in the 1990s
In 1991, Guardian joined forces with the Armstrong Group and merged with their security company, Mastertech, marking a major milestone in our evolution. The Armstrong Group is a family-owned and operated collection of home- and business-service companies under one umbrella. We joined with the likes of Armstrong Utilities, Inc., Armstrong Comfort Solutions, 4Front Solutions, Armstrong Development Properties, Inc., and the Ziegenfelder Company. This partnership expanded our reach, strengthened our capabilities, and positioned us to serve both homes and businesses across the nation.


The Guardian Protection Brand Today
Today, Guardian Protection stands as the largest privately held security company in the United States. Our distinctive purple branding, trusted reputation, and commitment to outstanding service remain central to who we are. Through teamwork, exceptional customer experiences, and a dedication to innovation, we continue to deliver peace of mind to people nationwide.
A Look Back at Our Logos
We may have changed our appearance over the many years we have been in this business, but our mission has always stayed the same.
Pre-2014
Guardian Protection — originally known as Guardian Protection Services — continues to be the family-owned business that it was when founded in 1950. Since the start, we have been protecting homes and businesses with professionalism and state-of-the-art technology. These early days are best marked by our original logo, which sported magenta chevron lines and a purple font.


2014 – 2019
In 2014, we decided to begin rebranding our recognizable logo. However, we still stayed true to the original logo’s concept by maintaining the chevron accents and brand coloring.
2019 and On
In more ways than one, things began to look a lot different in 2019. During this year of change, we redesigned our logo to incorporate new shield imagery and put aside the red chevron accents. With this rebrand, our colors became more distinct and reflective of a strong and growing security provider. Our emphasis on purple represents a feeling of strength, energy, and ambition that our team exemplifies every day. Though Guardian Protection Services is still our legal name, to simplify and strengthen our branding, we began embracing the name Guardian Protection.

Why Guardian Protection
For over 75 years, we have been a cut above the rest when it comes to professional, state-of-the-art home and business security. Here are just a few reasons why:

Every System Includes Professional Monitoring
Our systems include professional monitoring to help protect against burglary, fire, CO poisoning, and more. We’re ready to jump into action around the clock.

We Professionally Install Every Security System
Our team of experts installs our security systems so you don’t have to. You’ve got enough to do, and with our pros handling the work, you can feel confident knowing it’s done right.

Guardian Protection Is Powered by Real People
Our security is powered by real people who truly care about you, and that makes all the difference. Amazing technology may be the backbone, but our team is the heart of it all.
Explore Our Services

Home Security
Custom home security solutions to help keep you and your loved ones safe.

Business Security
Business security systems to help protect your assets, employees, and customers.
Hear from Decades of Satisfied Customers
I have used Guardian for around 15 years. My favorite thing about their service is the peace of mind it gives my wife leaving the dog at home. She knows that if a fire starts, the fire department will be notified quickly. I also greatly appreciate that when I call the alarm center, I am quickly connected to a person.
AJ L.
I found Guardian to be very responsive to my needs. They scheduled my installation within a day of my request. The technician was pleasant and efficient.
Angela G.
I LOVE GUARDIAN! I feel extremely safe, my surround sound is awesome, and my video doorbell is so convenient when I’m not home. My guests are always impressed! 10 stars!
Lauren G.
