If you're looking for great home or business security in Grant Town, Pinnacle Security offers some of the best security protection and monitoring in the nation. Since 2001 we have been installing security alarms nationwide. Security systems for homes, apartments, and businesses are Pinnacle Security.s specialty Our live monitoring allows you to speak directly with a monitoring facility if there is ever any form of an emergency. Pinnacle security hopes to help you establish a safer home by offering great prices and a commitment to customer satisfaction.