IBI Group Inc. is a Canadian-based architecture, engineering, planning, and technology firm operating from over 60 offices in 12 countries across the world. Founded in 1974 in Toronto, Canada, IBI Group has since been ranked as one of the largest architecture or architecture/engineering firms in the world: in 2011 it ranked 4th or 6th (depending on the methodology used); in 2016 it was ranked as the 8th largest architecture firm (with 836 fee-earning architects) by BD Online; and in 2016 its United States operations were ranked by ArchDaily as the 13th largest architecture firm in the USA. As of 2022, IBI Group has approximately 3,400 employees and more than 60 offices located across six continents.