Aside from the many cities in Austria, his exhibitions have spanned the continents of Europe and North America.
Much of his work is currently held in private collections and museums.

The following museums contain some of Kratochwil's artwork:
Historical Museum of the City of Vienna, Austria 
Clemens-Sels-Museum, Neuss, Germany 
Vestisches Museum, Recklinghausen, Germany 
Museum for German Ethnic Studies, Berlin, Germany
Museum Rade, Hamburg, Germany
German Bread Museum, Ulm, Germany 
Centraal Museum, Utrecht, Netherlands 
Museum of Naïve Art L'ile de France, Paris, France
Musée international d'Art naïf Anatole Jakovsky, Nice, France 
Lower Austrian Regional Museum, Vienna, Austria 
Robert-Stolz Museum, Vienna, Austria
Musée d'Art Naïf - Max Fourny
Aside from the many cities in Austria, his exhibitions have spanned the continents of Europe and North America. Much of his work is currently held in private collections and museums.
The following museums contain some of Kratochwil's artwork:
Historical Museum of the City of Vienna, Austria 
Clemens-Sels-Museum, Neuss, Germany 
Vestisches Museum, Recklinghausen, Germany 
Museum for German Ethnic Studies, Berlin, Germany
Museum Rade, Hamburg, Germany
German Bread Museum, Ulm, Germany 
Centraal Museum, Utrecht, Netherlands 
Museum of Naïve Art L'ile de France, Paris, France
Musée international d'Art naïf Anatole Jakovsky, Nice, France 
Lower Austrian Regional Museum, Vienna, Austria 
Robert-Stolz Museum, Vienna, Austria
Musée d'Art Naïf - Max Fourny
Siegfried L. Kratochwil