Kalteswasser is a longtime online partner of DER AKTIONÄR, a magazine of the Börsenmedien Corp. and essential reading at the most important German stock-markets.

Kalteswasser has previously been in charge of the creative output, online media planning and programming for:

Stocks World Cup (archive version)

interactive Advent calendar with lottery

E-Language Cards

Banners in various formats and switching mechanisms to finance portals such as OnVista.de, Wallstreet-Online.de, Finanztreff