According to our records, this business is located at 4501 Duffy Rd. in Diamond Springs (in El Dorado County), California 95619, the location GPS coordinates are: 38.6855957 (latitude), -120.8099897 (longitude). Hartford Security Systems is categorized under Antennas, Receiving, Satellite Dishes (SIC code 5063). Known organization owner is George Kellogg. You can contact the company by phone at (530) 642-0417.