[citation needed] In 1920, a Tram line and tennis courts were built, then in 1932 the company “Fazer Bakery Ltd” buys the business and finally gets an authorization to sell liqueur.

[citation needed] The restaurant was finished for the 1940 Summer Olympics, which were cancelled in 1939, due to the outbreak of World War II.

[3] The first hotel building was completed in 1969, designed by architect Markus Tavio – 77 rooms in the Seaside Wing.

The newer and main hotel building was completed in 1975, with 158 rooms, designed by architect Einari Teräsvirta, just in time for the OSCE Conference.

It took two-and-a-half year refurbishment when everything is finally over and on 2004, Feb 2nd Hilton Helsinki Kalastajatorppa was opened.