According to our records, this business is located at 4866 435th Ave. in Preston (in Jackson County), Iowa 52069, the location GPS coordinates are: 42.0755204 (latitude), -90.3918408 (longitude). Trenkamp Electric Inc is categorized under Fire Alarm Systems and Equipment Testing (SIC code 1731). Known organization owner is Gary Trenkamp. Current estimates show that the unit has a sales volume of $264,000 and staff of approximately 2 people. You can contact the company by phone at (563) 689-6543.