IAS – a History

The International Accreditation Service (IAS) held its 50th Anniversary Celebration Gala and Dinner on Thursday, September 25, 2025, at the Embassy Suites in Brea, California. Technical experts from 15 countries attended this milestone event which honored IAS’s legacy of trust, integrity, and leadership in accreditation services around the world. Read the full News Release here.

Watch the IAS Anniversary Video

Read the IAS 50th Anniversary Book Here

Download of Copy of the Commemorative Poster Here