Ströer, created in 1990 (Germany), from 31 sister brands and 1118 competing brands. Ströer is owned by STROER SE & CO. KGAA, listed on the stock exchange of Francfort The International Securities Identification Number (ISIN) of STROER SE & CO. KGAA is DE0007493991. Ströer is part of the Media-Diversified activity sector.