Complexe Maisonneuve

Complexe Maisonneuve is an office building complex in Montreal, Quebec, Canada. Complexe Maisonneuve is located on De la Gauchetière Street West between University Street and Beaver Hall Hill. It is situated facing Victoria Square in the Quartier international district of Downtown Montreal, and is linked to Montreal's Underground City and Square-Victoria-OACI Station on the Montreal Metro. The complex consists of two buildings, the 600 de La Gauchetière and the 700 de La Gauchetière which were built at the same time in 1983 but are owned by different real estate companies.

600 de La Gauchetière West
600 de La Gauchetière West (formally known as the National Bank Tower) is 28 stories, and 128 m high. It is located at 600 De la Gauchetière Street West.

The building is home to the headquarters of the National Bank of Canada, Raymond Chabot Grant Thornton and Investissement Québec.

700 de La Gauchetière West
700 de La Gauchetière West (previously known as Tour Bell Canada) is 28 stories, and 128 m high. It is located at 700 De la Gauchetière Street West and is the larger of the two buildings.

The tower is currently home to offices of actuarial company, Aon Corporation and the headquarters of the Réseau de transport métropolitain. It was previously home to Bell Canada Enterprises.