Ralph Chandler
President
Lead Technician
30+ Years Experience

CGDi was formed to meet the security needs of small to mid-size businesses. While our main focus is small banks and credit unions, we also cater to offices and industrial facilities. All of our technicians have 10 years or more experience in the electronic security and surveillance industry. Whether your company needs maintenance for old equipment or the latest, state-of-the-art system, CGDi can fulfill your requirements.