What departments does Groupe Léon Grosse have?

Groupe Léon Grosse has employees across 8 departments including Marketing, Business Development, Media & Communications, Operations, Information Technology.

What is the largest department at Groupe Léon Grosse?

The largest department at Groupe Léon Grosse is Marketing with 2 employees.

Where are Groupe Léon Grosse employees located globally?

Groupe Léon Grosse has employees across 4 continents and 14 countries including France, Germany, United Kingdom Of Great Britain And Northern Ireland, Monaco, Switzerland.

How has Groupe Léon Grosse's team size changed over time?

Groupe Léon Grosse's team has decreased from approximately 1.6K to 1K employees based on available data.

Learn more at LeadIQ.com

Groupe Léon Grosse Employee Directory

ConstructionÎle-de-france, France1001-5000 Employees

Léon Grosse est l’un des premiers intervenants du BTP avec un chiffre d’affaires de 720 M€ et près de 2 300 collaborateurs repartis en France métropolitaine et dans les DOM-TOM. L'entreprise a été fondée en 1881 à Aix-les-Bains en Savoie.

Le groupe a réalisé de grands chantiers de prestige tels que le stade Jean Bouin à Paris, le satellite S4 de l’aéroport Roissy-CDG, la tour du Parlement européen de Strasbourg et la gare TGV d'Aix-en-Provence. Il vient de livrer la rénovation et l’agrandissement du stade Geoffroy-Guichard à Saint-Etienne. 

Léon Grosse achève actuellement la rénovation du Musée de l’Homme à Paris, la construction de la nouvelle gare RER de Nanterre-Université ou encore du centre national d’entraînement pour le compte de la Fédération Française de Tennis.

Groupe Léon Grosse Global Highlights

Europe
1.2K

France
1.2K
Germany
13
Switzerland
3
United Kingdom Of Great Britain And Northern Ireland
2
Monaco
1
Romania
1
Portugal
1
Spain
1
Moldova
1

North America
4

United States Of America
4

South America
2

Brazil
1
Argentina
1

Groupe Léon Grosse's Leadership

B. G.
Ceo / Prã©sident Du Directoire
Mobile Phone
Email
L. M. M. C.
President
Mobile Phone
Email
P. J.
Marketing Director
Mobile Phone
Email
P. P.
Director Of Business Development
Mobile Phone
Email
V. N.
Senior Social Media And Digital Content Manager
Mobile Phone
Email
R. D.
External Communications Manager
Mobile Phone
Email
J. G.
Ingénieur Études De Prix Principal
Mobile Phone
Email
A. T.
Ingénieur Travaux Principal
Mobile Phone
Email

Groupe Léon Grosse Employee Metrics

100%

50%

2026

2025

Administrative
Civil Engineering & Construction
Information Technology
Engineering
Military & Protective Services
Other
Program & Project Management
Marketing
Arts & Design
Business
Entrepreneurship
Branding

Contact profiles from Groupe Léon Grosse

Name

Title

Contact Info

Location

Last Update

S. B.
Comptable Principal
Mobile Phone
Email
FranceAuvergne-Rhône-Alpes
May 28, 2026
M. S.
Ingénieur Travaux Principal Gc
Mobile Phone
Email
FranceAuvergne-Rhône-Alpes
Aug 11, 2025
J. M.
Ingénieur Travaux Principal
Mobile Phone
Email
FranceÎle-de-France
Apr 21, 2026
O. B.
Conducteur De Travaux Principal
Mobile Phone
Email
FranceProvence-Alpes-Côte d'Azur
May 30, 2026
J. N.
Ingenieur Travaux Principal
Mobile Phone
Email
FranceAuvergne
Feb 01, 2024
V. G.
Ingénieur Principal Études De Prix
Mobile Phone
Email
Aug 03, 2024
O. C.
Rsi
Mobile Phone
Email
FranceÎle-de-France
Apr 27, 2026
A. C.
Responsable Recrutement | Groupe Léon Grosse
Mobile Phone
Email
FranceÎle-de-France
Apr 16, 2026
A. G.
Directeur Marketing Et Communication
Mobile Phone
Email
FranceÎle-de-France
May 22, 2026
S. T.
Directeur Systèmes D'information Et Digital
Mobile Phone
Email
FranceAuvergne-Rhône-Alpes
Jun 08, 2026

Frequently Asked Questions

What is Groupe Léon Grosse known for?

Groupe Léon Grosse was founded in 1881 operates in the Construction industry. The company's main headquarters is located in Versailles, Île-de-france 78000 France; you can contact the main corporate office by phone at

+33-4-79-88-7****

. Explore Groupe Léon Grosse's company overview page for more information.

What is Groupe Léon Grosse's most common email format?

Groupe Léon Grosse employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Groupe Léon Grosse email formats with LeadIQ.

How many employees does Groupe Léon Grosse have currently?

Groupe Léon Grosse has approximately 1.5K employees as of June 2026. These team members are located across 3 continents, including EuropeNorth AmericaSouth America.

Who are Groupe Léon Grosse's key employees and leadership?

As of June 2026, Groupe Léon Grosse's key employees include:

President: L. M. M. C.
Marketing Director: P. J.
Director Of Business Development: P. P.
Senior Social Media And Digital Content Manager: V. N.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Groupe Léon Grosse Employee Directory

Find Groupe Léon Grosse employees' phone numbers or email addresses

Name search is limited — try advanced search instead