The Congress Center Hamburg (CCH) in Germany has been modernising and remodelling since 2017, and, from 2020, the center will offer new dimensions for future event formats. With a total available exhibition space of 12,000sqm, 12,000sqm of foyer space and 12,000 seats in up to 50 halls and rooms, the new CCH will be among Europe’s largest convention centres. Heike Mahmoud, chief operating officer, CC...