When it comes to protection and safety for homes and businesses in Bellair, Pinnacle Security is the company to turn to. The type of system we offer will depend on the size, number of entry points, and your specific needs. Security systems for homes, apartments, and businesses are Pinnacle Security.s specialty Protect your home or business and way of life with one of the best security companies in the nation. Allow your loved ones to feel safe and secure while at home with a Pinnacle Security system.