Conferences Center Cœur Défense


Located in the center of La Defense Business Center, the Coeur Défence Conference Center  is a warm and modular place. The large capacity of the meeting rooms will allow you to organize all types of company events.

Auditorium 270 seats

8 meeting rooms 10 à 180 people

2 catering spaces

Our spaces

HERMES Auditorium

The stage of the auditorium is fully equipped (fireside chairs, desk, lectern, 2 handheld HF microphones), the technical equipments are high tech (video projector, screen, sound system, light) and one of our technicians accompanies you throughout your event.

Video projector
Projection screen
Sound system
Mood light
 Technical control
Wifi (20MB Optical fiber)
270 seats

Meeting rooms

The meeting rooms available in the Conference Center are numerous and all equipped for total autonomy (video projector / screen, flipchart, sound system, desk equipped with 2 Gooseneck microphones). They are equipped with removable walls and allow to answer to a wide choice of setting up for your events.

Adonis Room

Up to 190 people
Day light
Seated lunches and cocktail

Artemis Room A & B

Up to 110 people
2 rooms of 57 m2 each
Open space
Day light

Aurore Room

Up to 100 people
Day light
Possible Co-working

Athena Room 1, 2 3A et 3B

Up to 190 people
Day light
4 open rooms

Integrated equipment

Hermès Auditorium 270
Adonis Room 285 m² 190 100 30
Athéna Room 1 or 3 60 m² 60 36 25
Athéna Room 2 96 m² 80 56 36
Athéna Room1+2 or 2+3 156 m² 130 80 38
Athéna Room 1+2+3 224 m² 190 114 50
Athéna Room 3A or 3B 30 m² 25 14 20
Artemis Room A or B 57 m² 40 25 20
Artemis Room AB 113 m² 110 50 44
Aurore Room 110 m² 110 56 26
Icare Office 18 m² Conference Table for 6
Possibility of confcall
Management Office Apollo and Iris


The Helios space is between the reception desk and the Auditorium. This bright and modern space with a capacity of 270 people in cocktail is to offer to your guests moments of friendliness.

The Hera space is the center of the meeting rooms. Buffets, high tables, armchairs and coffee tables are arranged in this space which can be personalized to your convenience.

Welcome and coffee breaks


Seated lunch and buffet


Contact us

Site manager
01 49 03 96 65
Your contact details
Your event

La Défense
Grande Arche
(exit 5)

La Défense
Grande Arche
(exit 5 – Calder Miro)

La Défense
Grande Arche
(exit 5)

73, 141, 144, 159, 161, 174,
178, 258, 262, 272, 275,
278, 360, 378

12, avenue
André Prothin
92400 Courbevoie

10, avenue
André Prothin
92400 Courbevoie

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Quote online

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You have a request?

Your contact details
Your event