The largest estate
for professional events
in France

4.7 | 723 reviews

0 ha

private park

multi-purpose rooms

auditorium seats

eco-friendly rooms

minutes from Paris

A historic campus

The Domain

Nestled within 52 hectares of protected forest, the Fontaines Domain brings together in one location everything needed for an exceptional business event: workspaces, accommodations, fine dining, and unspoiled nature.

From executive board meetings to conferences with 600 attendees, our team handles every detail so you can focus on what matters most: your participants.

CSR Approach

Dedicated Event Manager

Homemade Cuisine

Our offers

Flexible packages to help you plan your event

Our Event Manager will support you, no matter what your project is. There every step of the way—from the initial idea to the final execution—he ensures a stress-free and successful experience for you.

Residential seminar

the peace of mind that comes with an all-inclusive package

Workshop

a turnkey day

Custom-made

Custom formats tailored to your needs

Our Workspaces

Take a look at our meeting rooms

Forum

Auditorium

574 m² · area

Panoramic image · 20,000 lumens

Designers d'événements responsables

Responsible event designers

At Les Fontaines, we design every professional eventto be unique

As designers, we plan every stage – from conception to conclusion – with precision, rigor and care. Everything we do is mindful of today’s environmental challenges.

We aspire to be an exemplary CSR company.
For over 20 years, we have been committed to a sustainable future, integrating responsible practices wherever possible.
Our events are not just celebrations; they are manifestations of our commitment to the planet (and its inhabitants).

Our achievements

They entrusted us with their events

An exceptional dinner in the heart of our park

Deployment of a temporary structure covering 900 m²

A summer evening in a pristine setting

A summer getaway combining nature, camaraderie, and togetherness

Custom Set Design

For a plenary session that reflects the spirit of your event

Technical Services

Giant outdoor screen for sporting events

Country-Style Lunch

In the authentic setting of our Norman farm

The feedback we’ve received has been very positive regarding all of your staff and your services. Congratulations to your entire team for their friendliness and warm smiles!

Isabelle Serain

TRIANGLE INTERIM

Thank you for your smile and your consistently high level of professionalism. You listen, respond quickly, handle things with tact, and get things done efficiently.

Gabrielle Mendes

SOCOTEC

A truly amazing seminar—everyone is thrilled. We had a great time over those two days... Unforgettable!

Marion Micheau

AXA

Your strength lies in your warm welcome and kindness. I’ll definitely be back—I have complete confidence in you!

Audrey Le Pape

VINCI ÉNERGIE

Your teams did an outstanding job managing the operations for this event; our goal is to host the 2026 edition.

Antoine Alexandre

EVENTEAM

The entire experience was exceptional—from your leadership to the Event Manager’s flawless execution, not to mention the outstanding support from the audiovisual, catering, logistics, and hospitality teams. We felt truly welcomed and supported every step of the way.

Irina Constantino

YPO

The food was excellent overall. Unlike other events, where you either get “cafeteria-style” food or catering that’s too sparse, everything here was perfect: very, very good, and perfectly suited for a business seminar!

Christel Toriello

Mirakl

“The convention was a great success and the quality of your venue, as well as the proximity of the Château de Chantilly, where we were, certainly contributed.”

Florence Lépany Duval

Equans

“It’s not about booking a venue, it’s about booking a team to help us run the event, organize activities with external partners, arrange time to work and time to relax. In this way, we build something special that creates a real convivial atmosphere.”

David Saint

Capgemini France

Everything went very smoothly thanks to your high level of professionalism. We have no complaints. It will be our great pleasure to return to your establishment.

Maria Mahiout

Les Nouveaux Constructeurs

“We are delighted to have organized, on behalf of one of our clients, a residential seminar for120 international managers in this environmentally friendly venue, which is ideal for prestigious business events.”

Guillaume & Émeline

BLUE COM Agency