It is the city's first privately owned and financed commercial office tower to be built in more than 20 years.

[2] It is named for professional services firm Deloitte, which occupies 160,000 square feet (15,000 m2) of office space in the building.

[2] It also houses the headquarters of Rio Tinto, which relocated from the Maison Alcan.

The company occupies approximately 190,000 square feet (18,000 m2) on the top eight floors of the building.

The Deloitte Tower is planned as part of a larger, multiphase, mixed use project that will include retail and residential spaces.