Constantia-Iso Holding AG#
Constantia-Iso Holding AG, industrial holding company with headquarters in Vienna, founded in 1980, attained its present size in 1993 when it separated from Herbert Turnauer's Constantia Industrieholding AG. Via Iso Holding GmbH, the company holds interests in the following companies: Isovolta, Oesterreichische Isolierstoffwerke AG, Oesterreichische Homogenholz GmbH, Funder Holding AG ( Funder Industrie GmbH), Isosport Verbundbauteile GmbH, Werzalit AG & Co., Letron GmbH and others. The group's staff comprised approximately 4000 workers and employees in 1997, when group turnover totalled ATS 7.2 billion.