According to our records, this business is located at 2160 Kingston Ct SE # H in Marietta (in Cobb County), Georgia 30067, the location GPS coordinates are: 39.6765909 (latitude), -104.8585885 (longitude). JGN Inc is categorized under HVAC Engineering (SIC code 8711). Known organization owner is Johnny Nielsen. Current estimates show that the unit has a sales volume of $316,000 and staff of approximately 2 people. You can contact the company by phone at (770) 984-0647; the following fax number is also provided: (770) 953-6544.