NCC West is the most compact centre with three levels on which 11 rooms and halls with generous gallery areas are grouped around the bright atrium. The atrium has direct access to Exhibition Hall 12.

Naturally, NCC West has all event-relevant service areas: Counter and separation facilities in the entrance area, organiser offices, Press Center and its own restaurant. NCC West is optimally occupied for events with around 400 - 500 participants; the largest hall Paris can seat up to 450 people in rows.