There's a restaurant on site, as well as a coffee shop/cafe. You can enjoy a drink at the bar/lounge. Business amenities include a 24-hour business center, 3 meeting rooms, and coworking spaces.
A computer station is on site and WiFi is free in public spaces. The business-friendly citizenM Paris la Défense also features multilingual staff, coffee/tea in a common area, and express check-in. Limited parking is available for a fee and is offered on a first-come, first-served basis.
This 4-star Nanterre hotel is smoke free.