Groupe Léon Grosse Employee Directory

ConstructionAuvergne-Rhône-Alpes, 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.

Find Groupe Léon Grosse employees' phone numbers or email addresses

Groupe Léon Grosse Global Highlights

Europe
1.2K

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

North America
4

United States Of America
4

South America
2

Argentina
1
Brazil
1

Groupe Léon Grosse's Leadership

B. G.
Ceo / Prã©sident Du Directoire
Mobile Phone
Email
H. D.
Chef De Groupe Spécialisé Cfo/Cfa
Mobile Phone
Email
L. M. M. C.
President
Mobile Phone
Email
O. C.
Managing Director
Mobile Phone
Email
P. J.
Marketing Director
Mobile Phone
Email
P. P.
Director Of Business Development
Mobile Phone
Email
V. N.
Global Social Media & Digital Content Manager
Mobile Phone
Email
N. F.
Data Scientist | Data Project Manager
Mobile Phone
Email

Groupe Léon Grosse Employee Metrics

100%

50%

2025

2024

Administrative
Civil Engineering & Construction
Information Technology
Engineering
Military & Protective Services
Other
Program & Project Management
Marketing

Contact profiles from Groupe Léon Grosse

Name

Title

Contact Info

Location

Last Update

B. G.
Ceo / Prã©sident Du Directoire
Mobile Phone
Email
France
Feb 02, 2024
H. D.
Chef De Groupe Spécialisé Cfo/Cfa
Mobile Phone
Email
FranceParis
Jun 25, 2025
L. M. M. C.
President
Mobile Phone
Email
FRANCE
May 26, 2025
O. C.
Managing Director
Mobile Phone
Email
FranceÎle-de-France
Apr 29, 2025
P. J.
Marketing Director
Mobile Phone
Email
FRANCE
Oct 31, 2023
P. P.
Director Of Business Development
Mobile Phone
Email
FranceÎle-de-France
Oct 25, 2025
V. N.
Global Social Media & Digital Content Manager
Mobile Phone
Email
France
Oct 21, 2025
N. F.
Data Scientist | Data Project Manager
Mobile Phone
Email
FranceÎle-de-France
Aug 11, 2025
M. C.
Ingénieur Bim / Bim Manager Région Île-De-France
Mobile Phone
Email
FranceNormandy
Aug 10, 2025
R. D.
External Communication Manager
Mobile Phone
Email
FranceÎle-de-France
Oct 18, 2025

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 1, Rue de l'avenir Aix-les-Bains, Auvergne-Rhône-Alpes 73100 FR; 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 1.4K employees as of October 2025. These team members are located across 3 continents, including EuropeNorth AmericaSouth America.

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

As of October 2025, Groupe Léon Grosse's key employees include:

Chef De Groupe Spécialisé Cfo/Cfa: H. D.
President: L. M. M. C.
Managing Director: O. C.
Marketing Director: P. J.

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