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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Allen C. is a great technician and he did an excellent job!
Response from the owner:Thank you for sharing your experience, Mark! We're so glad to hear that Allen did an excellent job.
Excellent service. Great instructions
Response from the owner:Thank you for the great review, Francesca! We're happy to hear the service and instructions were helpful and easy to follow.
We recently upgraded our alarm system with Guardian Alarm and had the best experience from start to finish! Anthony J. was the installer he was professional, knowledgeable and took his time explaining how everything worked. Anthony made the whole upgrade process easy and stress-free. Highly recommend Guardian Alarm!
Response from the owner:We appreciate you taking the time to share your positive experience, Char! It's great to know Anthony made your upgrade process smooth and stress-free while ensuring you felt comfortable and informed every step of the way. Thank you for choosing Guardian and for your recommendation!
Great experience from start to finish
Response from the owner:Thank you for the positive review, Scott! We're happy to hear you had a great experience.
Rudy was fantastic, always checking in with me to let me know where he was in the process and what would be happening next. He was polite, professional, and cleaned up after himself each day. Thanks Rudy!
Response from the owner:Thank you for sharing your positive experience, Jodi! We're so happy to hear that Rudy provided such great service!
Dennis is great, please keep him on the team!
Response from the owner:Thank you for your kind words, Nathaniel! We're so glad Dennis provided you with great service!
Dennis is a wonderful technician and goes above and beyond. His knowledge is amazing.
Response from the owner:Thank you for the great review, Dominic! Dennis will be happy to hear that hi knowledge and extra effort made a difference. We appreciate you choosing Guardian!
David was very knowledgeable about our system which is quite old and fixed the issue quickly.
Response from the owner:Thank you for taking the time to share your positive experience. We're so glad to hear that David provided excellent service and fixed the issue quickly!
Thanks for fixing my alarm. Very much appreciated.
Response from the owner:Thank you for sharing your experience, Jackie! We're happy to hear that our team could get your alarm fixed!
Tim was great! Highly recommended
Response from the owner:Thank you for the kind words, John! We appreciate the recommendation!
