- architect Erik Kråkström
- owner Keskinäinen Eläkevakuutusyhtiö Tapiola
- originally built in 1978
- facade material Forrest Pearl granite from Finland
- facade renovation was carried out during 2004-2005
- project manager Fortum Oyj
- assisting project management and supervision: Stonecon Oy
- architect: Evata Finland Oy
- structural engineering: Insinööritoimisto Soramäki & Salminen Oy
- stone technology and structural design: Stonecon Oy/Insinööritoimisto Konstru Oy
- stone contractor: Suomen Graniittikeskus Oy
- due to unsufficient ventilation humidity problems in the facade caldding
- cracking in panels especially around the fixing points due to lack of movement space and bad workmanship
- large part of the facade needed to be restored
- during restoring old facade cladding was replaced by new cladding
- fixing technology was completely redesigned
- thermal insulation was partially replaced
- proper ventilation was arranged behind the facade cladding
- restored area of the facade was about 2000 m2