Answers directly from the Manufactures
Makers of MTOSport, Calidus and Cavalon gyroplanes
N. KARAOLIDES DESIGNS LTD dba AVIOMANIA AIRCRAF - Genesis
CICARE SVH-4 can be used both for teaching students that have no prior experience and training graduated helicopter pilots.
Formally Xenon manufacture until the partners split up. This is the one that is actually still delivering gyroplanes