According to our records, this business is located at 1292 Malawaina St. in Hilo (in Hawaii County), Hawaii 96720, the location GPS coordinates are: 19.684758 (latitude), -155.091229 (longitude). Gerard Callo Electric is categorized under Fire Alarm Systems and Equipment Testing (SIC code 1731). Known organization owner is Gerard Callo. Current estimates show that the unit has a sales volume of $660,000 and staff of approximately 5 people. You can contact the company by phone at (808) 959-5915.