Paris Eiffel Tower
La Défense Paris
Le Marais Paris
Champs-Élysées Paris
PARIS SEMINAR AGENCY · ÎLE-DE-FRANCE

Organise a team building seminar turnkey, in Paris.

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.

Find the right format
SNCFEngieEiffageCrédit AgricoleBPCEGroupamaAdeoRed HatArteliaSynergieWealinsRubis ÉnergieSNCFEngieEiffageCrédit AgricoleBPCEGroupamaAdeoRed HatArteliaSynergieWealinsRubis Énergie
200+
partner venues
20 years
of experience
15 → 2,000
participants
4,9 / 5
Google rating

SEMINAR FORMATS IN PARIS

Which format
for your seminar 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 seminar
Best-Sellers

Team cohesion · 1–2 days

Team cohesion seminar

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

  • Collaborative workshops & World Café
  • Team building activity included
  • Measurable results from D+1
Guide

SAMPLE SCHEDULE

09h00Welcome coffee & pastries
09h30High-energy icebreaker
10h30World Café workshops (3 groups)
13h00Lunch at mixed tables
14h30Team building for cohesion (2h)
17h00Review & shared commitments
18h00Closing drinks reception

ORCHESTRATION IN PARIS

An exceptional seminar takes 6 areas of expertise.
And your peace of mind.

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.

An Event Expert and their team, dedicated to your project
01

Event Expert

An Event Expert and their team, dedicated to your project

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 for every ambition
02

Venues

Venues for every ambition

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

Tables to remember
03

Catering

Tables to remember

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

Quality nights
04

Accommodation

Quality nights

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

Behind the scenes, we take care of it
05

Logistics

Behind the scenes, we take care of it

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

Entertainment that sparks emotion
06

Team building

Entertainment that sparks emotion

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

Each neighbourhood in Paris, a seminar atmosphere.

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.

Montmartre
Creative · Unique

Montmartre

The 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.

La Défense
Conventions · Large groups

La Défense

The 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.

Les Invalides
Prestige · Institutional

Les Invalides

Solemn 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.

Opéra Garnier
Central · Prestige

Opéra Garnier

The 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.

Passages couverts
Heritage · Unusual

Passages couverts

Hidden 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.

Bercy
Modern · Flexible

Bercy

Modern 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

100+ activities.
10 themes.

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

Full catalogue

200+ PARTNER VENUES · 3 LEVELS

Three ambitions, three tiers of venue.

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.

Easy Access

Simple, effective, budget under control

€85–130

20 to 200 people
Private-hire restaurantCoworking spaceCity-centre 3-star hotel
  • Study day, 30–80 people
  • Team kick-off
★ Most popular
Premium

Seminar venues ready to go: well organised and fully equipped

€145–220

50 to 500 people
Dedicated estateFully equipped 4-star hotelModernised châteauReception villa
  • Residential seminar, 2–4 days
  • Annual convention, 100–400 people
  • Gala evening
Prestige

Truly exceptional, with the character that leaves its mark

€280–650

30 to 800 people
Parisian mansionListed historic châteauPrivate-hire palace
  • Exceptional gala
  • Company anniversary

WHY PARIS

The capital of seminars. And here's why.

Paris brings together everything that makes a great seminar: prestigious venues, international accessibility, world-class gastronomy, and unique activities.

01

Maximum Accessibility

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.

02

200+ Partner Venues

Palaces, industrial lofts, museums, boats on the Seine, Île-de-France châteaux: an unparalleled diversity of venues in France, for all budgets and capacities.

03

Exceptional Gastronomy

Michelin-starred chefs, bistronomy, prestigious caterers, champagne cellars: Paris, the world capital of gastronomy, elevates every moment of conviviality.

04

Prestige & Lasting Memory

A seminar in Paris sends a strong signal. Iconic venues create lasting memories and strengthen loyalty to your employer brand.

How much does a corporate seminar in Paris cost?

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

The plenary that gets people moving.
Not the one people sit through.

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.

Speakers & keynotes

Speakers & keynotes

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

Leadership · Transformation · Innovation
Coaches & facilitators

Coaches & facilitators

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

Leadership · Strategy · Co-creation
Serious games

Serious games

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

Crisis management · Decision making
High-end leadership team sessions

High-end leadership team sessions

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

Leadership · Management · Premium
Collaborative facilitation

Collaborative facilitation

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

Collective · Co-design · Change
Hybrid talk-and-workshop sessions

Hybrid talk-and-workshop sessions

An hour-long talk followed by a hands-on workshop. A format that doubles retention and halves passive time.

Mixed format · Engagement · Impact

THE PARIS SEMINAR GUIDE

Seminar agency in Paris,
we know the city inside out.

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

Organise. Communicate.
Live the moment.

Two tools designed for two different audiences: you, the organiser, and your participants.

FOR YOU, THE ORGANISER

The client area

A dedicated space that helps you organise your event with your Event Expert: from design to review.

Real-time tracking of the organisation
Milestones approved in 1 click
Documents & quotes in one place
Direct chat with a senior Event Expert
Happy Unity client area

FOR YOUR PARTICIPANTS

The digital app

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.

Developed in-house, never outsourced
100% customisable: logo, colours, content
New features delivered within days
Data hosted and secured end to end
See the participant app

MY SEMINAR

15 March · Paris

128 participants

09:30Icebreaker
10:00Strategy workshop
12:30Lunch
14:00Team building

KEY FEATURES

CLIENT AREA

Real-time tracking of the organisation
Milestones approved in 1 click
Documents & quotes in one place
Direct chat with your Event Expert

DIGITAL APP

Personalised participant programme
Welcome QR code & instant check-in
Photos & memories shared in real time
Live polls, votes & challenges
Automatic push notifications
App designed and hosted in-house

HOW DO WE WORK TOGETHER?

Choose your level
of support.

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.

Autonomy

We lay the foundations: brief, design, budget, supplier selection. You deliver with our method and our recommendations.

  • Full brief
  • Event design & proposal
  • Provisional budget
  • Activity selection & coordination
  • Post-event review
  • Accounting & invoicing

Can be tailored to your context

Fees from €720

· + suppliers

★ Most popular

We handle everything upstream, you approve.

Co-pilot

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.

  • Brief + design + budget
  • Project management (2 planning meetings included)
  • Team building activity management
  • Accommodation & venue management
  • Catering management
  • 360° summary
  • Post-event review + accounting

Can be tailored to your context

Fees from €950

· + suppliers + supervision

You arrive. We've handled everything.

All-inclusive

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.

  • Everything in Co-pilot
  • Run-through / site visit
  • Mobile event app
  • Full on-the-day event management
  • Welcome & guest flow management
  • Transport, accommodation & catering on the day
  • Meeting & content on the day

Can be tailored to your context

On quotation

· overall budget under control

THEY TRUST US

They placed their trust in us
in Paris & Île-de-France.

★★★★★

“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

We already love
your project.

Choose your preferred channel: we listen, we sort, we get back to you within 2 hours.

5 façons de nous joindre

LinkedIn
Voice
Video
Form
Email

PARIS SEMINAR FAQ

Your questions about
your seminar in Paris.

Why organise a team building seminar in Paris?+×

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.

Which neighbourhood should you choose to organise a seminar in Paris?+×

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.

What budget should you plan for a seminar in Paris?+×

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.

What are the best venues to organise a seminar in Paris?+×

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.

Can you organise a team building activity during a seminar in Paris?+×

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.

How much time should you allow to organise a seminar in Paris?+×

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.

Does Happy Unity only organise seminars in Paris?+×

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.

What does the organisation of a turnkey seminar in Paris include?+×

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.

Can you organise a bespoke seminar in Paris?+×

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.

Why choose Happy Unity to organise a seminar in Paris?+×

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.

Come Monday, your teams will be happy.

Our teamFR →
Contact →
Hop!News - the blogFR →
Happy Unity

© 2026 Happy Unity · All rights reserved

1 rue de l'Union · Marquette-lez-Lille
6 rue Duret · 75016 Paris

Made by9.0
Our servicesPlan a corporate event in France →FRTeam buildingFRTreasure huntFRSeminarFRPartyFR

Trouvez votre activité

Créez votre compte

VOS ESTIMATIONS EN DIRECT

Créez votre compte
en 10 secondes.

Accédez au configurateur et retrouvez vos devis dans votre espace client.

Vos estimations en direct · Données 100% confidentielles

My favourites

0 activity selected

No favourites yet

Click the heart on an activity
to add it here

My basket

Empty

Your basket is empty

Add an activity, a venue or a package
from the catalogue to get started.