From its completion in 1991 until 2023, the building's primary tenant was Credit Suisse.

[citation needed] The architect on the project was Pei Cobb Freed & Partners, and the building was completed in 1991.

The project had two management contractors Ellis Don and Sir Robert McAlpine.

[2] In early 2012 it was purchased by Qatar's sovereign wealth fund Qatar Investment Authority (QIA)[7][8] Subsequently, QIA considered selling it multiple times[9] before eventually selling to KB Securities of South Korea.

[10] The building is leased to Credit Suisse for around 20 years and part of Canary Wharf, of which QIA bought a majority in a joint venture with Brookfield Properties in 2015.