Yeah, I found some info on their overseas site:

Base Producrions
Website : www.base-productions.com
TEL : +33-557-591-170 (French / English)
TEL : +33-609-179-882 (French / English)

Twisted Talent Concerts
Website : www.twisted-talent.com
TEL : +49-231-357-7712 (German / English)
Email : info@twisted-talent.com (German / French)

digitick.com
Website : www.digitick.com (French / English)

TICKETS ON SALE : TBA

Concert is on the 9th May, tickets are expected to be 45 Euros...and pre-sales begin Monday 25th Feb NOON.