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 from Guardian Alarm was excellent! He installed our camera and buzzer, and explained how to use all equipment. He exhibited professionalism and politeness. Great job!
Response from the owner:Thank you for your positive feedback, Christine! It's great to hear that Rudy provided such an excellent installation experience. We'll be sure to pass along your kind words!
Purchase and instalation went great! Very pleased with the system.
Response from the owner:We're happy to hear everything went well and that you're enjoying your new system. Thank you for trusting Guardian, Christian!
Don did great installing to wireless alarm system
Very Professional I Give David Smith 10 ⭐'s Very Great Guy!!!!!
Response from the owner:Thank you for the amazing feedback, Jameel! We'll be sure to pass along your kind words.
I signed up with Frase And then Guardian bought them. When I finally reached out To them to fix some issues, they have been completely responsive and John their technician has been amazing! He stayed from 8 AM until past 6 pm putting up my cameras and fixing my alarm system And was genuinely helpful, kind, and patient the entire time! In the same age where Customer Service tends to be so poor he was Absolutely phenomenal!!
Response from the owner:Thank you for sharing your experience, Suparana. We're happy to hear that you felt supported during the transition with Guardian and that John provided such patient, knowledgeable and dedicated service while getting your cameras and alarm system fully taken care of. We appreciate your continued trust and kind words!
Our security camera installer Joe Little did an incredible job for us...highly recommended
Response from the owner:We really appreciate you taking the time to leave a review! It’s wonderful to hear that Joe provided you with great service. He’ll be happy to know he made your visit memorable. Thanks again for sharing your experience!
John did a great job
Response from the owner:Thank you for your kind words, Dianne!
brett is amazing.
Response from the owner:We appreciate you taking the time to leave us a positive review, Dylan! We'll be sure to pass along your kind words to Brett!
The technician that came today John Fay was very professional and knowledgeable. He had excellent customer service.
Response from the owner:Melinda, we're delighted to hear that John provided such a positive service experience. Thank you for taking the time to share your positive feedback!
David Smith did an Amazing Job and gave Great Customer Service!
Response from the owner:Thank you for the wonderful feedback, Arthur! We're thrilled to hear that our team provided amazing service and made such a positive impression. We'll be sure to share your kind words with David!
