Up to 280 seats
Theater, U-shape, cabaret: the layout adapts to your format.

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Comet · Conference
You’re in the right place,
discover Comet conference rooms in Paris.
Already more than 1 million participants.
Town hall, plenary, keynote… rooms with up to 280 seats in theater configuration, in the heart of Paris.
4K video projection, sound system, microphones, videoconferencing and technical support all day long. Your speakers are taken care of, your audience is looked after.
Since 2016, over 1 million participants welcomed in Paris, Brussels and Madrid. Comet is a certified B Corp company.
Up to 280 seats
Theater, U-shape, cabaret: the layout adapts to your format.
AV included
4K, sound system, microphones, video conferencing and on-site support all day long.
A dedicated contact person
A dedicated person at Comet, from the first brief to the big day.
A Chef's table
Catering is included: coffee, break, lunch, cocktail…











THE COMET NETWORK
Paris 16th100 people in the largest room
Paris 17th120 people in the largest room
Paris 2nd280 people in the largest room
Paris 2nd150 people with the 3 patios combined
Paris 2nd100 people in the largest room
Paris 12th200 people in the largest room
La Défense140 people in the largest room
Levallois-Perret110 people in the largest room
Nanterre400 people in the largest room
Discovering Comet for the first time? We design venues dedicated to team highlights: meetings, seminars and training sessions.
Without Comet
Several contacts depending on the topic
A quote that is slow to arrive and always leaves something out
Technical set-up, equipment, coffee… a different supplier for each
You chase, you check, you manage
On the day, the unexpected is down to you
With Comet
1 single point of contact, from the brief to the day itself
1 all-inclusive quote in under 24h
100% inclusive package: technology, equipment, breaks…
Flexibility until the day before (e.g. +5 participants)
Comet team on site on the day
YOUR FORMATS




Comet, the turnkey solution
You arrive, everything is ready to open the conference. From choosing the venue to on-site technical support, everything is included in your day. 6 services included
IncludedAn address in the heart of the city, easy to reach for every attendee, across the whole network.
Paris · Brussels · Madrid
IncludedOne person at Comet who supports you, from the first brief to the close of the conference. They handle the rest.
1 contact · Brief → the day
IncludedTheatre style for keynotes, cabaret to alternate listening and discussion, classroom or islands for workshops: the layout follows your programme.
Theatre · Cabaret · Classroom · Islands
IncludedSound system and wireless mics, 4K projection, video conferencing, fibre Wi-Fi, with on-site support all day. Video recording available at extra cost.
Mics & sound · 4K & video · On-site support
IncludedWelcome coffee, breaks, lunch and closing cocktail by the Chef, included.
In-house Chef · Locally sourced
IncludedHost staff, cloakroom, check-in and badges at the door: your speakers and guests are expected, and the conference starts on time.
Welcome & cloakroom · Check-in
The tipping point is technical: as soon as you have speakers, projected slides and a seated audience, you need a control desk and a rehearsal. Plan the running order of the talks, a sound and picture check the day before or that morning, and a fallback for remote speakers. The conference standard (microphones, sound system, screen, on-site support) is included.

Tell us about your conference (date, headcount, format…) and receive an all-inclusive proposal in under 24h.
Or come and visit the room: it is even more telling.
A successful conference rests on three things: a room of the right size, technology that does not let you down and a well-welcomed audience. Here is what to check before you book.
Start from your real headcount and the layout you want. At Comet Bourse, in the 2nd arrondissement, the Auditorium at La Ville Rêvée offers up to 280 seats in a single room, and the Grande Place holds up to 350 people. In Nanterre, La Plénière at Comet Arboretum welcomes up to 400 people. For 100 to 200 participants, Comet Bercy (200), Comet Cœur Défense (140) or Comet Ternes (120) are a good fit. Beyond one room, we spread the audience across several spaces in the same venue.
Theatre style maximises capacity for a one-way presentation. Cabaret style lets you alternate between listening and workshops without moving the tables. Classroom style suits formats where the audience takes notes. If your day mixes plenary and breakout sessions, check that the venue has additional rooms nearby.
A conference forgives little: a crackling microphone or a dropped video call is noticed straight away. Microphones, sound system and 4K projection are available in all our venues, with technical support on site all day. Video recording is available and can be added to the package at extra cost: plan for it from the brief, as lighting and sound are prepared in advance.
The quality of a conference is judged from the welcome onwards: cloakroom, coffee, signage, a preparation space for the speakers. At Comet, a dedicated team welcomes your guests, and catering signed by our Chef is included: welcome coffee, breaks, lunch and closing cocktail.
All our venues are less than a 10-minute walk from a metro or RER station, in central Paris and in La Défense. Comet Bourse is 4 minutes from Bourse metro (line 3), Comet Bercy 4 minutes from Cour Saint-Émilion (line 14).
An example: Equadis's decision-makers event at Comet Bourse.
For a team meeting or a smaller committee, see our Meeting room in Paris page, all inclusive.