Keller Grundbau Ges.mbH, Austria
Keller Grundbau Ges.mbH, Austria, was founded in 1969 as Johann Keller Ges.mbH in Vienna. Since then Keller has worked for 40 years in Austria and in neighbouring countries from numerous regional offices. The Group companies in Southern and Eastern Europe are coordinated from its headquarter in Vienna.
Keller Business Unit South East Europe