According to our records, this business is located at 155 Grand Ave # 1000 in Oakland (in Alameda County), California 94612, the location GPS coordinates are: 42.0231933 (latitude), -93.6203134 (longitude). CH2M Hill is categorized under HVAC Engineering (SIC code 8711). Known organization manager is Mary Goodson. Current estimates show that the unit has a sales volume of $34,760,000 and staff of approximately 220 people. You can contact the company by phone at (510) 251-2426; the following fax number is also provided: (510) 893-8205. Business website can be accessed at www.ch2mhill.com.