o2 Group Web Page DesignEvent Planning o2 Group Visit Website 150 Capital Dr Suite 100 Golden, CO 80401 (303) 389-9854 (303) 384-3940 (fax) Facebook About Map About We are an award-winning web design and development and event production agency. We pride ourselves on the quality of our work and the relationships we build with our clients. What's Nearby? Distance: 5 10 15 20 25 50 mi.