Built between 1996 and 1998, the tower stands at 113 m (371 ft) by antenna spire (103.5 ft (31.5 m) by roof) with 29 floors and is the current 20th tallest building in Austria.
[2] The tower is located in the 22nd district of Vienna of Donaustadt.
It was built between 1996 and 1998 according to plans by Wilhelm Holzbauer as the first building in the new district of Donau City.
[3] The developer was WED Wiener Entwicklungsgesellschaft für den Donauraum AG, which sold the building to Billa founder Karl Wlaschek for a reported 57 million euros after completion.
Tenants include the Permanent Missions of Japan and Austria to International Organizations, the computer company Unisys, ATB AG and General Electric.