Hattyúház is located close to Széll Kálmán Square, in Hattyú Street of the 1st district. It has a unique appearance: it was built in an organic architectural style, but with a specific office building function. The 11-storey building complex was handed over in 1998.The accessibility of the building is excellent. It is located near the capital's most frequented transport hub so it is easily accessible by car and public transport.