Company Story
1991 - Qt Group Oyj was founded as Trolltech ASA in Oslo, Norway
1996 - Trolltech ASA released the first version of Qt, a cross-platform application development framework
2008 - Nokia acquired Trolltech ASA and Qt
2011 - Nokia announced plans to spin off Qt
2012 - Digia acquired Qt from Nokia
2016 - Qt Group Oyj was established as a subsidiary of Digia
2017 - Qt Group Oyj acquired the Qt business from Digia