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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Rudy is a super installer. So much too learn and do. Way to go Rudy. We appreciate Guardian and the good work that they do. Rick Rosie Sabo Toledo
Response from the owner:Thank you for your review, Richard! We're happy to hear that you had such a positive experience with Rudy. We're grateful for your kind words and trust in Guardian!
Tim is awesome guy goes out of his way for clients. Highly recommend
Justin V. did a great job servicing my system. He was very knowledgeable and efficient. Guardian has had my business for 15 years and has always been excellent to work with.
The technician, Brett Graham, did an outstanding job for us. This gentleman is the ultimate professional and a credit to the Guardian Alarm Company. As a long term customer, that is important to me.Thanks Guardian!
Guardian Alarm technician Justin V. just updated our alarm panels in our home. He was efficient, professional and super polite. He cleaned up after himself and explained all of the changes and “hints” to the new alarm screens and touchpads, etc. We have used Guardian Alarm for our home’s protection for many years and found them to be a great company.
Kate Starr provides amazing customer service. If our business has any issue with our alarm system, we contact her and she immediately finds our solution.
Response from the owner:We are happy to hear Kate has been helpful in resolving issues in a timely manor. Your feedback is very much appreciated.
What a great company! Installers were professional, courteous and very friendly! Installation was smooth and explanation of the products were awesome!! I would highly recommend!
Response from the owner:Thank you Patti! We are happy to help!
James and Griff were very helpful, and super quick to put everything up!! They took their time to make sure I understood everything about my new system, too!! 100% satisfied with their service!!
Jamal (installer) was just amazing. He went above and beyond to do the job and was very knowledgeable about it all. He took the time to be sure I knew and understood everything. Absolutely positive!
