by merger of Bank of Baden, Württembergische Bank and private-sector Handelsbank Heilbronn, with seat in Stuttgart 1988: Südwestdeutsche Landesbank Girozentrale [de]...

Banca Unione di Credito in Lugano and Chiasso in 1935 followed by Berner Handelsbank in Bern in 1938. In 1937, UBS established Intrag AG, an asset management...

government became their largest client. In 1945, SBC acquired the Basler Handelsbank (Commercial Bank of Basel), which was one of the largest banks in Switzerland...