The German association of recreation vehicle manufacturer
(Verband Deutscher Wohnwagen- und Wohnmobil-Hersteller e.V.)
got a neat web site at

http://www.vdwh.de/

but you have to have German knowledge. To see a list of
members load

http://www.vdwh.de/mbhstde.html

but not all will convert Volkswagens into campers. This is
also a link-list to factory web sites.

Helmut
'80 Camper