Niesmann Bischoff Motorhome Group Niesmann Bischoff Motorhome Group. There is no room for error here the Niesmann Bischoff motorhome group produces the finest motorhomes in Europe. Well, it is true if you do not believe us take a closer look! Let's look back at Elfriede and Hugo Niesmann establishing a travel agency for caravans. After that, as the saying goes the rest is history. An in-depth history, with true passion, inspiration and a dream. All would go on [...]