According to our records, this business is located at 5616 Geary Blvd. in San Francisco (in San Francisco County), California 94121, the location GPS coordinates are: 37.7805206 (latitude), -122.4798164 (longitude). DCG is categorized under HVAC Engineering (SIC code 8711). Known organization manager is John Lau. Current estimates show that the unit has a sales volume of $474,000 and staff of approximately 3 people. You can contact the company by phone at (415) 831-7180; the following fax number is also provided: (415) 831-7181.