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Guardian Alarm announces the acquisition of Sievers Security in Cleveland, OH

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.”

Cleveland Home and Business Security firm, Sievers Security, is now part of Guardian Alarm

“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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Excellent
Matt T.
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.
Darlene L.
John Fay was an Excellent service provider. Our home has many similar descriptive rooms so it’s not easy to determine the names given to each installed alarm component and I was of little help. He looked for malfunctioning alarms and found each one bringing each to the alarm box to match numbers to make sure it was correct. Not only did I guide him in the wrong direction, but he kept his same upbeat demeanor with much kindness and patience while troubleshooting all the alarms. I couldn’t ask for a better service representative of Guardian Alarm. John was the best!
Response from the owner:Thank you for sharing such a thoughtful review, Darlene! We're thrilled to hear that John provided exceptional service and remained patient, kind and upbeat throughout the troubleshooting process. We're proud to ave him on our team, and we appreciate your recognition of his hard work!
Jodi R.
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!
Oliver D.
Excellent work.
Response from the owner:Thank you for the great feedback, Oliver! We're so glad to hear that our team delivered excellent service.
Debbie M.
Very prompt! Answered my concerns! Thanks!!
Response from the owner:Thank you, Debbie! We're glad our team could help!
Ms Sylvia P.
Today Griff and Alan were the technicians who installed my cameras, and taught me how to use them. These gentlemen were very professional, knowledgeable, personable, and they arrived on time. I love my cameras, and the great service I received from these two dedicated professionals.
Response from the owner:Thank you so much for your thoughtful review, Sylvia. We're thrilled to hear that Griff and Alan provided such a positive experience during the installation process. We're grateful for your support and will be sure to pass along your positive feedback.
Diane F.
Tech very friendly and professional! Recommend this company. Stands behind their products!
Alissa D.
He was amazing! Has amazing service and patience and explained everything to us while also answering any questions we had!
Response from the owner:Thank you for sharing your experience, Alissa! We're so glad to hear that our team provided amazing service and took the time to answer all your questions. We appreciate you taking the time to leave us a positive review!
Brighton
Tim Kapottos deserves more than 5 stars for work “above and beyond” upgrading my Guardian alarm system in the fall of 2025. He is an expert technician, a great problem solver and a genuinely nice person. The upgrades were expected to be relatively simple, but turned out to be more complex. Tim had to solve a number of unexpected problems to complete the work, and he worked methodically to solve each one. He also took the time to explain what was happening. The next time I need a Guardian technician, I hope it’s Tim (or someone he trained).
Andrew S.
Jeffrey Boggus was at my home today to reconnect my new garage door opener back into my alarm system. He did a great job and would highly recommend him and Guardian Alarm
Response from the owner:We appreciate your positive feedback, Andrew! We're glad to hear Jefferey got everything connected smoothly and ensured your new garage door opener was properly integrated with your system. Thank you for your recommendation!