According to our records, this business is located at PO Box 10435 in Oakland (in Alameda County), California 94610, the location GPS coordinates are: 37.8043637 (latitude), -122.2711137 (longitude). Guardian Corp is categorized under Concrete Processing Equipment (SIC code 5082). Known organization owner is David Kelley. Current estimates show that the unit has a sales volume of $1,998,000 and staff of approximately 3 people. You can contact the company by phone at (510) 655-9922.