This is the "Project STSV additional" template. It should be called in the following format:
{{Project STSV additional |STSV type= |STSV type anders= |STSV thema= |STSV thema anders= |STSV methode= |STSV methode anders= |STSV focus= |STSV aanpak= |Address= |House number= |Postal code= |City= |Hyperlink= |Contact= |Phone text= |Mail= }}
Edit the page to see the template text.