Simple, effective, budget under control
€85–130
20 to 200 people- Study day, 30–80 people
- Team kick-off




Iconic venue, memorable activity, orchestrated accommodation and catering: Happy Unity manages your Parisian seminar from A to Z. You arrive, your team shines. We handle the rest.
















































SEMINAR FORMATS IN PARIS
Cohesion, executive committee, residential, kick-off, incentive: each objective calls for a different format. In Paris and Île-de-France, we target the one that suits your team and orchestrate it from A to Z.
8 FORMATS
Team cohesion · 1–2 days
Re-establish connections, integrate new profiles, and foster team spirit. This format refocuses the team on what truly matters: getting to know (or re-acquainting with) each other, building trust, and moving forward together.
WHO IT'S FOR
Growing teams, post-recruitment, service mergers
SAMPLE SCHEDULE
ORCHESTRATION IN PARIS
From scouting Parisian venues to the post-event debrief, we orchestrate every detail: so you only have to experience the moment, in the heart of the capital.

Event Expert
A dedicated Event Expert and their team, easy to reach, who know your project inside out. Reverse schedule from D-60, backup plan, on-the-day management.
1 Expert
per project

Venues
Palaces, industrial lofts in Le Marais, barges on the Seine, châteaux of Île-de-France: we know their availability, their strengths, and their blind spots.
200+
partner venues

Catering
Caterers with character, bespoke kitchen brigades, local producers. From the seminar brunch to the gala dinner, we create a table that leaves its mark.
150+
partner caterers

Accommodation
4- and 5-star hotels, private villas, characterful country houses. Single rooms by default, rooming handled from A to Z.
1,200+
room nights a year

Logistics
Transport, security, welcome, event management, technical: every ancillary service is run by our teams. You arrive, your employees are looked after.
All-inclusive
5 services

Team building
A catalogue of 100+ tried-and-tested activities, and a creative team that designs bespoke. Surprise choir, giant quiz, live DJ.
100+ activities
+ bespoke
SEMINAR VENUES & NEIGHBOURHOODS IN PARIS
From Montmartre to Bercy, each Parisian neighbourhood has its own personality and venues. We help you choose the area that serves your objectives and book the best addresses.
Creative · UniqueThe bohemian village perched above Paris
In Montmartre, the seminar takes on the air of an artists' village: vaulted cellars, exceptional workshops, and rooftops open to the Parisian skyline. The ideal neighbourhood for a creative seminar or a team building activity that breaks the mould.
Conventions · Large groupsThe large-scale business district
Europe's leading business district, La Défense brings together large-capacity conference centres, high-end hotels, and direct RER and metro access. The destination for conventions, kick-offs, and large seminars, from 100 to 2,000 participants.
Prestige · InstitutionalSolemn and gilded Paris
In the 7th arrondissement, around Les Invalides, the seminar gains in prestige: private mansions, exceptional reception rooms, and institutional addresses. A high-end setting for your executive committees and client events.
Central · PrestigeThe Haussmannian heart of the capital
In the centre of Paris, the Opéra neighbourhood combines Haussmannian salons, grand hotels, and total accessibility. The obvious choice for a central seminar, easy to access, and with strong image value.
Heritage · UnusualHidden and romantic Paris
Galerie Vivienne, Passage des Panoramas: the covered passages offer a rare Parisian setting, intimate and full of character. Perfect for a human-scale seminar or a memorable corporate party.
Modern · FlexibleModern Paris by the water
In Bercy, in the 12th arrondissement, you'll find contemporary and flexible spaces, large capacities, and the banks of the Seine, just a stone's throw from Gare de Lyon. A modern and practical neighbourhood for seminars, conventions, and study days.
ACTIVITIES & TEAM BUILDING
From 15 to 2,000 participants, indoors or outdoors, in France or abroad. We select the formats that suit your group, your atmosphere and your budget: no imposed catalogue.
Olympics
See the activities
Mystery games
See the activities
Trails & rallies
See the activities
CSR & Wellbeing
See the activities
Construction
See the activities
Quiz & TV games
See the activities
Casino & Stalls
See the activities
Creativity
See the activities
Culinary
See the activities
Music & Dance
See the activities
200+ PARTNER VENUES · 3 LEVELS
In Paris, expect an average surcharge of 15 to 25% on venues compared to other regions of France. We will guide you towards the range that serves your objectives, without exceeding your budget.
Simple, effective, budget under control
€85–130
20 to 200 peopleSeminar venues ready to go: well organised and fully equipped
€145–220
50 to 500 peopleTruly exceptional, with the character that leaves its mark
€280–650
30 to 800 peopleWHY PARIS
Paris brings together everything that makes a great seminar: prestigious venues, international accessibility, world-class gastronomy, and unique activities.
Eurostar, CDG & Orly, 9 TGV stations, RER: your teams can arrive from all over Europe in under 3 hours. No other French city offers this level of connections.
Palaces, industrial lofts, museums, boats on the Seine, Île-de-France châteaux: an unparalleled diversity of venues in France, for all budgets and capacities.
Michelin-starred chefs, bistronomy, prestigious caterers, champagne cellars: Paris, the world capital of gastronomy, elevates every moment of conviviality.
A seminar in Paris sends a strong signal. Iconic venues create lasting memories and strengthen loyalty to your employer brand.
Tell us your group size, your date and what you want to achieve: your Event Expert sends you a costed proposal within 24 hours. Free, with no commitment. Prices in euros, excl. VAT.
Indicative pricing · the final price depends on the venue, the season and the options you choose
PLENARY ACTIVITIES IN PARIS
Speakers, coaches, serious games, executive committee facilitation: in Paris, we design active formats that maintain attention and generate decisions. Between two talks, our seminar activities — from twenty minutes to three hours, set up in your room — get the group moving again.

Inspiring speakers, recognised experts, testimonies from business leaders. We suggest a line-up suited to your message and to your group's energy.

Leadership team facilitation, collective intelligence, co-creating a vision. Experienced facilitators who move difficult topics forward as a group.

Decision-making escape game, crisis simulation, business role play. Learning by doing: without the PowerPoint, and without the glazed look after 20 slides.

Opening ritual, icebreaker for senior leaders, memorable close. The right format for the 30 people who don't want to "do team building".

World Café, Design Thinking, Open Space, Liberating Structures. We facilitate the formats that bring out genuine collective intelligence.

An hour-long talk followed by a hands-on workshop. A format that doubles retention and halves passive time.
THE PARIS SEMINAR GUIDE
A seminar agency rooted in Paris since 2006
Happy Unity has been organising corporate seminars in Paris since 2006. 200+ partner venues: Le Marais, Vieux-Paris, La Défense, Boulogne, Versailles, Roissy CDG. Private mansions, industrial lofts in Pantin, barges on the Seine, châteaux in Fontainebleau & Chantilly: we adapt the setting to your brief, not the other way around.
DIGITAL TOOLS FOR YOUR EVENT
Two tools designed for two different audiences: you, the organiser, and your participants.
FOR YOU, THE ORGANISER
A dedicated space that helps you organise your event with your Event Expert: from design to review.

FOR YOUR PARTICIPANTS
An app developed in-house by our own technical team, not rented from a third-party provider. 100% customisable to your brand and your programme.
MY SEMINAR
128 participants
KEY FEATURES
CLIENT AREA
DIGITAL APP
HOW DO WE WORK TOGETHER?
Advice only, co-piloting or fully turnkey: we adapt to your team and to the complexity of your seminar in Paris.
Our method, your management.
We lay the foundations: brief, design, budget, supplier selection. You deliver with our method and our recommendations.
Can be tailored to your context
Fees from €720
· + suppliers
We handle everything upstream, you approve.
The most popular package: we take care of everything from A to Z before the day itself. Venue, activities, hotel, catering. You approve, we deliver.
Can be tailored to your context
Fees from €950
· + suppliers + supervision
You arrive. We've handled everything.
Everything in Co-pilot, plus full on-site presence on the day. Event management, welcome, guest flow, transport: you arrive at an event that runs like clockwork.
Can be tailored to your context
On quotation
· overall budget under control
THEY TRUST US
“Everything was simply perfect. Lucile, full of excellent advice, knows her job, her services and her providers perfectly! It was all handled very smoothly with her fantastic team. In short, a seminar we won't forget and one I highly recommend. We were 70 people over one day with 3 key highlights.”
Thierry Larchier
Verified Google Review

“We chose Happy Unity to support us with a team building activity as part of a seminar for 38 managers from our bank in Marseille. The proposed activity met our ambitions and was a great success. A big well done to the whole team.”
Marie-Adeline Nittis
Verified Google Review

“I called upon Happy Unity for the organisation of a team building activity during a seminar. Everything went perfectly from the very first exchanges. Smooth and quick communication and responses. A very good experience. I highly recommend them.”
Fanny Legrand
Verified Google Review

PARIS SEMINAR FAQ
Paris is one of the most sought-after destinations for corporate seminars thanks to its accessibility, the diversity of its venues, and its rich event offering. The capital allows you to organise both a one-day seminar and a residential event, with a wide choice of hotels, estates, barges, rooftops, or unusual venues. It's also an ideal destination to complement your programme with a team building activity or a corporate party.
Each neighbourhood meets different needs. La Défense is ideal for conventions and large groups, Le Marais and Saint-Germain-des-Prés appeal with their character and confidential venues, while the châteaux and estates of Île-de-France offer a privileged setting for residential seminars. The choice depends on the number of participants, your budget, your objectives, and the experience you wish to offer your teams.
The budget depends on your seminar's format, the chosen venue, the number of participants, catering, activities, and any accommodation. Paris offers a very wide variety of venues, allowing you to organise both an accessible seminar and a high-end event. After an initial discussion, Happy Unity will propose a selection of venues and a detailed quote tailored to your budget and objectives.
Paris offers a wide diversity of venues suitable for corporate events: hotels with meeting rooms, rooftops, barges on the Seine, private mansions, privatised museums, contemporary spaces, or even estates on the outskirts of the capital. The best venue is the one that matches your programme, the number of participants, and the experience you wish to create. Our teams select the most suitable venues from over 200 partner venues.
Yes. Integrating a team building activity helps strengthen cohesion among participants and adds rhythm to the seminar. Paris offers numerous possibilities: a treasure hunt in historical neighbourhoods, an urban trail game, a culinary workshop, an interactive quiz, Olympiads, an escape game, or CSR activities. The activities are chosen based on your objectives and the time available in your programme.
To benefit from the widest choice of venues and availability, it is recommended to start organising two to four months in advance. For large-scale seminars, peak demand periods, or residential events, anticipating six months or more allows for budget optimisation and access to the most sought-after venues.
No. Our teams organise seminars throughout Paris but also in Île-de-France: La Défense, Boulogne-Billancourt, Versailles, Chantilly, Fontainebleau, Rambouillet, and many other destinations. We also support companies across France, in Belgium, Switzerland, and Luxembourg.
Our support covers your entire project: objective definition, venue search and booking, accommodation, catering, transport, team building activities, supplier coordination, technical management, and operational presence on D-day. You benefit from a single point of contact who manages your entire seminar to ensure smooth organisation without any unforeseen issues.
Absolutely. Each seminar is designed according to your company culture, challenges, and constraints. We adapt the venue, schedule, activities, working sessions, catering, and all services to create a unique experience, consistent with your objectives and budget.
For over 20 years, Happy Unity has been supporting companies in organising seminars in Paris and Île-de-France. Thanks to our knowledge of the region, our network of over 200 partner venues, and our turnkey support, we design events tailored to each company, from executive committee meetings to conventions with several hundred participants. Our objective is simple: to allow you to focus on your teams while we orchestrate your entire event.

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1 rue de l'Union · Marquette-lez-Lille
6 rue Duret · 75016 Paris
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Happy Unity
Corporate events
Phone
01 79 75 15 16
Mon – Fri · 9 am – 7 pm (Paris)
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