Our Services
Packages tailored to each project

0 ha

private park

multi-purpose rooms

auditorium seats

eco-friendly rooms

minutes from Paris

Residential seminars, study days, or custom events: three options designed to meet your goals and make each event more impactful.

Located in the heart of a 52-hectare Domain , Les Fontaines brings together workspaces, accommodations, dining, and event support all in one place. With versatile, modular spaces, a recognized commitment to corporate social responsibility, and a dedicated Event Manager, you can tailor every project to your needs—from seminars to conventions, and from training sessions to product launches.

Our Various Offers

Our Event Manager will assist you with any project you have.

, Residential Seminar

Starting at €341 (excl. tax) per person

24 hours to work,
share, and reconnect

's Study Day

Starting at 90€ (excl. tax) per person

A "
" turnkey event to move forward together

Welcome Coffee
Fully Equipped Meeting Room
Lunch prepared on site
Gourmet Breaks
Access to the park and its areas
Support from an Event Manager

Custom-made

based on a quote

—an event that reflects who you are

Product Launches
Executive Committee
Conventions
Training Courses & Workshops
Hybrid Events
Team-building activities
Parties & Receptions

An Event Manager by Your Side

A true pillar of support, he ensures the coordination and smooth running of your project. Involved at every stage—from the initial concept to execution—and at the heart of your event, he guarantees a stress-free and successful experience.

Build

Listen to
Advisor
Orient

Orchestrate

Coordinate
Streamline
Promote

Ensure the long-term viability of

Exchange
Analyze
Reinvent

Our Special Offers

Five activities designed to bring your teams together and celebrate the end of the year

From the most intimate to the most spectacular, to celebrate the end of the year your way:

Christmas Tea Break
End-of-Year Party
Registration of Preferences
New Year's Greetings Ceremony
Christmas Show

What clients say about us

4.7 | 723 reviews

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