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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I had a new Doorbell installed by Dave Smith. He was very efficient and knowledgeable. I recommend him and Guardian Alarm !
Response from the owner:Thank you for your wonderful feedback, Paige! We're so glad to hear that Dave Smith provided efficient and knowledgeable service during your doorbell installation. We truly appreciate your recommendation!
Excellent service and reasonable amount if time spent resolving my issue.
Response from the owner:Thanks Andrew! Your feedback means the world to us. Please let us know if we can assist you with anything else!
TJ was very professional and very knowledgeable about the alarm system
Response from the owner:Thank you for the positive review, Art. We're so glad to hear that TJ provided such excellent service.
We had a new security system installed today by Guardian. TJ did the installation. Super nice guy, very knowledgeable and thorough. I love the system and the app is great! Thank you TJ!!
Response from the owner:We appreciate you sharing your experience, Janice! It's great to hear TJ provided excellent service during the installation process and that you are enjoying your new system!
Great services and performance from Columbus! My technician excelled in communication and I would recommend this service over any other competitor 100%! My technician was named Joseph Little we spoke about the system and more into how this will protect my family and he gets 5/5 ⭐️ he helped me all the way through and was very patient with all questions I’ve had about this security system! Me and my wife are happy with our new security system this is a go out and buy it now!
Response from the owner:We really appreciate your review! It's always great to hear when our team is doing well. Thanks for taking the time to share your experience.
Anthony Hart went above & beyond answering any and all questions we had. Everything was done smoothly and as said. Can't be happier with the friendly & professional service. Will be recommending him & guardian to friends & family.
Response from the owner:Nick, we're so glad to hear Anthony provided a smooth, professional experience and answered all your questions along the way. Thank you for recommending him and Guardian to friends and family!
Tim did a great job on my alarm and new cameras he helped me with my phone set up he is very knowledgeable
Response from the owner:Thank you for your feedback, Dave! We're glad to hear that Tim provided such great service with your alarm system and new cameras. We appreciate you taking the time to leave us a positive review!
Always very fast and attentive work! Kate always makes us feel like we are top priority!
Response from the owner:We’re so happy to hear that Kate made such a positive impact! Thank you for sharing your experience – we’ll be sure to let her know she's appreciated.
Worked with Daniel Erce a few years ago when my wife and I bought our home. He helped me get set up with a great system. His knowledge and expertise is unmatched compared to other people/companies I have used for home security in the past. Highly recommend Guardian and Dan!
Response from the owner:We're thrilled to hear that Daniel's expertise and guidance stood out compared to your past experiences! Thank you for trusting Guardian with your home security, Mike!
The past couple days. We have been upgrading our alarm system. New panel. New door bell. New flood lights. New senors. New everything. They been sending tech TJ. Best choice ever. He is always reliable. Friendly. Does the right job every time! I appreciate everything TJ has done!!
Response from the owner:Thank you for the positive feedback, Aaron! We're so glad to hear that TJ has provided wonderful service during your system upgrade. We hope you are happy with the new updates!
