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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Over 90 years of trusted service
We just upgraded our system with 3 years locked price. Very happy to far, we may even add carbon monoxide detectors and sump pump alarm. The technician, Griffin, was very knowledgeable, professional, and respectful. Explained everything in details on how to operate new keyboard, and set up.
Response from the owner:Thank you for sharing your experience, Dev! We're so glad to hear that you're happy with your recent system upgrade. We appreciate you choosing Guardian!
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.
John did an excellent job servicing our system. He was very courteous and answered any questions I had.
Response from the owner:Thank you for sharing your experience, Matt! We're happy to hear John deliovered thorough service and addressed all your questions. We appreciate the kind feedback.
Service man was great. Knowledgeable and sharp.
5 star service
Rudy did great!
Response from the owner:Thank you for the kind words, Gabrielle! We'll be sure to pass along your praise to Rudy.
Your tech Albi was extremely courtesy , knowledgeable and excellent clean up and non-evasive wiring of our additional camera as well as 3 extra sensors. Also, your other tech Andy, who has come out in the past is also great as well.
Response from the owner:Thank you for the wonderful feedback, Charles! We're glad to hear that Albi and Andy provided excellent service.
The technician who came to my house was friendly and fixed all issues. He also made some changes to make things work more functionally.
Response from the owner:Thank you for the kind review, Melissa! We're happy everything was fixed. We appreciate you choosing Guardian!
Rudy did a great job on the install and getting me set up!
Collin was prompt and professional
Response from the owner:Thank you for the positive feedback, Janet! We're so glad Collin provided exceptional service.
Tison, Jaymes and Joe are awesome
Response from the owner:We appreciate you taking the time to share your positive feedback, Amy!
