Our home and business security alarm installers in Drexel are here to make sure you and your family are safe and secure while you are in your house, and your belongings are safe while your are away. Pinnacle Security gives it's customers access to immediate response and guidance during a break-in or emergency. 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. Pinnacle Security is looking forward to helping you add the peace of mind of knowing your home is safe.