Accountor Tower

Accountor Tower is a high-rise office building, designed by architects Castrén–Jauhiainen–Nuuttila, located in the Keilaniemi district of Espoo, just outside Helsinki, the capital of Finland.

Formerly known as the Fortum Head Office and before that Neste Tower, as of May 2018 it is the headquarters of the Nordic financial software company Accountor.

[1] The building was constructed between 1973 and 1978, while Uolevi Raade was the manager of Neste, which merged and later demerged with Imatran Voima, the predecessor of Fortum.

However, in the demerger six years later, the building was not returned to Neste Oil, but was retained by Fortum, the electricity producer.

In addition to Fortum, the new head office building houses Tieto Oyj and Microsoft Oy.