The Open Group Email Format
IT Services and IT ConsultingCalifornia, United States201-500 Employees
The Open Group is a vendor-neutral global consortium that develops and certifies open technology standards. It operates in the IT services and IT consulting industry and is headquartered in San Francisco, California, at 548 Market Street. The organization has a membership of more than 900 entities, including customers, solution providers, tool vendors, integrators, academics, and consultants across multiple industries. Reported annual revenue is in the range of $250 million to $500 million. Recent activities include the June 2026 release of the OSDU Data Platform Standard Version 1.0 and the launch of the Open Group Open Digital Transformation Forum.