Ruby Ella Hotel Cologne Meeting Rooms & Events Meeting Capacity: 1 meeting rooms holding 200 peopleMeeting Space: 279 sq m Hohenzollernring 79-83Cologne, Germany 50672View Large Map Phone: +49 221-9999-3640Toll Free: +877-834-3613 Hotel E-mailHotel Website Hoteliers! Is your information accurate? Update Here