Vertigo : Design + Engineering. We are fluent in the latest mobile, web and desktop technologies with a unique blend of expertise in software engineering, user experience design. We take pride in delivering an exceptional project experience from initial inquiry through final delivery. Founded in 1997, Vertigo is privately held and headquartered in the San Francisco Bay Area. We specialize in HTML5, iPad, iPhone, Android, Xbox Kinect, Silverlight and Windows 8 Metro style app technologies. Vertigo's customers range from startups to Fortune 50 companies and include firms such as AT&T, CBS, Chevron, Google, Hard Rock International, Mattel, Merck, Microsoft and NBC.