Founded in 1957, Sievers Security serves thousands of residential and commercial customers in the Cleveland area. Their business combined with Guardian Alarm’s existing branch location in Cleveland will allow the combined companies to become one of the largest providers of security services in the region.
“We are incredibly excited to team up with the employees and customers of Sievers Security,” said Brent Uhl, President and Chief Executive Officer of Guardian Alarm. With a fantastic reputation in the Cleveland metro area, they have been a leader in their communities for decades. With our combined companies, we will be able to offer a broader range of security options to existing and future customers while continuing to provide a great customer experience.”
“Guardian Alarm has a great reputation in security monitoring services,” said Robert Sievers, owner of Sievers Security. “Since the start, our goal has been to deliver high-quality home and business security monitoring services with superior customer service and value. We are confident these high standards will continue under Guardian Alarm’s ownership.”
“We has always prided itself on fast and dependable service with trained technicians it has offered to its customers,” said Jim Sievers co-owner of Sievers Security. “We are confident Guardian Alarm offers the same great service.”
“Over the past few years, Guardian Alarm has been on an aggressive growth strategy both organically and through strategic acquisitions. This is a great compliment to our broader strategy of accelerating our growth of subscribers and revenue over the next several years,” Uhl said.

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Great company. Great reliable service. I’ve been a customer for many years and can’t think of anyone else I’d go with. John F came to our home today. Very friendly, efficient, answered all our questions.
Response from the owner:Thank you for being such a loyal customer! We're so glad to hear that John provided friendly, efficient service. We truly appreciate your trust in Guardian Alarm!
John did a great job
Response from the owner:Thank you for your kind words, Dianne!
Writing for Paws and Whiskers Cat Shelter. Rudy was an excellent tech who made sure all of our cameras were right where they needed to be. He talked us through the process of installation of our new cameras, then also made sure we understood the app. I highly recommend Guardian and highly recommend Rudy to be your technician.
Response from the owner:Thank you for sharing your positive experience with Rudy! We're glad to hear he made the installation process easy to understand. We truly appreciate your recommendation of both Rudy & Guardian.
Was having trouble keeping my codes on my cell phone I called guardian alarm they transferred me to tech got a really good guy walk me through. It had to have. He had a lot of patience to deal with me because I am not that good at this tech stuff so I was very impressed with how he had the patience Guarding alarm is very good. I’ve had them for many many years. Hope this helps.
Great services and performance from Columbus! My technician excelled in communication and I would recommend this service over any other competitor 100%! My technician was named Joseph Little we spoke about the system and more into how this will protect my family and he gets 5/5 ⭐️ he helped me all the way through and was very patient with all questions I’ve had about this security system! Me and my wife are happy with our new security system this is a go out and buy it now!
Response from the owner:We really appreciate your review! It's always great to hear when our team is doing well. Thanks for taking the time to share your experience.
I had an outstanding experience with guardian installer Griff. Griff showed up on time, communicated clearly, and walked me through every step of the set up. Griff is knowledgeable, friendly, respectful and was patient with all my questions. Everything was installed neatly and tested thoroughly before he left. I feel confident and secure knowing the system was done right. I highly recommend Griff and guardian alarm. Griff is truly an asset to guardian alarm.
Response from the owner:Thank you for sharing your positive experience, Laretta! We're so happy to hear that Griff provided excellent service. We appreciate your recommendation!
I have had A Guardian alarm system in my house for many many years, customer service is great! And If I ever had an issue, it was solved promptly!!
Response from the owner:Thank you for being a long-time customer, Darren. We're so glad to hear that our team has consistently provided great service and prompt support over the years. We truly appreciate your continued trust in Guardian!
This gentleman was very professional from start to finish. Very acknowledgeable about the system and even helped me with my phone app! Guardian is very lucky to have him in their team! Thank you for your service Mr. Kiplin!
Response from the owner:Thank you for the wonderful feedback, Stacey! We're thrilled to hear that our team provided such professional and knowledgeable service from start to finish, includin help with your phone app. We appreciate you choosing Guardian!
John did a great job getting our monitor up and running quickly! This is the second time he has helped us, and each time he has been knowledgeable, efficient, and easy to work with. We truly appreciate his support.
Response from the owner:Thank you for the kind feedback, Cathy! We're glad to hear John was able to get your monitor up and running quickly and that he's consistently provided knowledgeble and efficient service. We trult appreciate your continued trust in Guardian!
Tech very friendly and professional! Recommend this company. Stands behind their products!
