In this research contract for the Federal Institute of Sports Science (BISp) the market research institute 2hm (Mainz) and the GWS jointly update the German Sport Satellie Accounts (SSA) biennially. Therfore the preparation and implementation of updated surveys is limited to a reliable minimum with regard to the three in recent years carried out research project "Private sports consumption" ( commisioned by BISp and BMI), "Sports sponsorship, sports advertising and media rights" (commissioned by BMWi) and "investment in sports facilities and their maintenance" (commissioned by BMWi). The updated data base allows a SNA conform update of the SSA fihures. While 2hm is responsible for carrying out the sportspecific surveys of the SSA the GWS combines them consistently to the National Accounts data sets of the Federal Statistical Office.