Commonwealth Alarm LLC

Established in 1995, Bertke System Innovations provides a variety of security solutions for residential and commercial properties throughout the Greater Cincinnati area. Its products include intercoms, pagers, flag poles, sump pumps, central vacuum systems, and power gates and controls. The company additionally provides modular vaults, safes, safety-deposit boxes, drive through windows, and loss prevention equipment and related products for the retail and banking sectors. It specializes in the installation of fire detectors, closed-circuit televisions, and alarm monitoring, access control and telephone systems. The company offers sales, technical support, systems integration, networking, repair, maintenance, and data and fiber-optic cabling services. It provides services to plumbers, car wash centers, and heating, ventilation and air conditioning contractors. Bertke System Innovations is a division of Bertke Electric Company, which is a family-owned business that offers a range of electrical solutions.