Léon Grosse Employee Directory

Q: What is Léon Grosse known for?

Léon Grosse was founded in 1881. Léon Grosse operates in the Construction industry.

Q: How many employees does Léon Grosse have currently?

Léon Grosse has approximately 1.5K employees.

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.

Find Léon Grosse employees' phone numbers or email addresses

Léon Grosse Global Highlights

Europe
1.2K

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

North America
4

United States Of America
4

South America
2

Argentina
1
Brazil
1

Léon Grosse's Leadership

B. G.
Ceo / Prã©sident Du Directoire
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
R. D.
External Communication Manager
Mobile Phone
Email
A. T.
Ingénieur Travaux Principal
Mobile Phone
Email

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

Contact profiles from Léon Grosse

Name

Title

Contact Info

Location

Last Update

F. P.
Directeur Du Service Projets
Mobile Phone
Email
FranceÎle-de-France
Nov 12, 2025
D. V.
Chef De Service Commercial
Mobile Phone
Email
France
Nov 14, 2025
L. R.
Directeur Qualité Sécurité Environnement & Développement Durable
Mobile Phone
Email
France
Oct 24, 2025
M. L.
Directrice Architecture Et Technologies
Mobile Phone
Email
FranceAuvergne-Rhône-Alpes
Jan 28, 2026
P. G.
Cheffe De Service Lean
Mobile Phone
Email
FranceÎle-de-France
Nov 12, 2025
A. R.
Responsable Du Service Data, Etudes Et Experience Client
Mobile Phone
Email
FranceÎle-de-France
Oct 31, 2025
S. M.
Responsable De Projets Photovoltaïques - Léon Grosse Energies Renouvelables
Mobile Phone
Email
France
Aug 08, 2025
T. Q.
Directeur Executif Groupe
Mobile Phone
Email
FranceÎle-de-France
Oct 17, 2025
B. T.
Directeur D'agence Gc & Nucléaire Sud
Mobile Phone
Email
France
Oct 17, 2025
F. C.
Chef De Service Edp
Mobile Phone
Email
FranceAuvergne-Rhône-Alpes
Oct 17, 2025

Frequently Asked Questions

What is Léon Grosse known for?

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 Léon Grosse's company overview page for more information.

What is Léon Grosse's most common email format?

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

How many employees does Léon Grosse have currently?

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

Who are Léon Grosse's key employees and leadership?

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

President: L. M. M. C.
Managing Director: O. C.
Marketing Director: P. J.
Director Of Business Development: P. P.

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