Insights

Prestigious Projects Groupe Léon Grosse has a proven track record of executing high-profile construction projects such as stadiums, airports, European Parliament buildings, and major train stations, indicating strong expertise in large-scale and complex builds suitable for premium clients.

Strong Market Presence With nearly 2,300 employees and a revenue range of 25 to 50 million dollars, the company demonstrates sustained growth and a significant footprint in the French construction market, presenting opportunities for expanding supply chain and service partnerships.

Innovation & Design Tools Utilizing advanced design and visualization software like AutoCAD, Adobe Creative Suite, and Angular shows their focus on modern digital workflows, opening doors for innovative technology solutions in project management and design collaboration.

Active Renovation Projects Current engagements include large-scale renovations for cultural, transportation, and sports facilities, creating opportunities for specialized contractors and material suppliers to contribute to ongoing refurbishment projects.

Growth Opportunities Given their extensive experience in complex and high-visibility projects, there is potential to offer sustainable construction solutions, innovative building materials, and smart building technologies to enhance their competitive edge and meet evolving market demands.

Groupe Léon Grosse Tech Stack

Groupe Léon Grosse uses 8 technology products and services including Canva, Adobe Photoshop, AutoCAD, and more. Explore Groupe Léon Grosse's tech stack below.

  • Canva
    Audio, Video, Graphics
  • Adobe Photoshop
    Cad & Graphics
  • AutoCAD
    Cad & Graphics
  • Google Slides
    Communication And Collaboration
  • APS
    Human Resource Management System
  • Angular
    Javascript Frameworks
  • Google
    Search Engines
  • Adobe Creative Suite
    Visualisation Software

Media & News

Groupe Léon Grosse's Email Address Formats

Groupe Léon Grosse uses at least 1 format(s):
Groupe Léon Grosse Email FormatsExamplePercentage
F.Last@leongrosse.frJ.Doe@leongrosse.fr
99%
L.First@leongrosse.frD.John@leongrosse.fr
1%

Frequently Asked Questions

Where is Groupe Léon Grosse's headquarters located?

Minus sign iconPlus sign icon
Groupe Léon Grosse's main headquarters is located at 1, Rue de l'avenir Aix-les-Bains, Auvergne-Rhône-Alpes 73100 FR. The company has employees across 3 continents, including EuropeNorth AmericaSouth America.

What is Groupe Léon Grosse's phone number?

Minus sign iconPlus sign icon
You can contact Groupe Léon Grosse's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Groupe Léon Grosse's official website and social media links?

Minus sign iconPlus sign icon
Groupe Léon Grosse's official website is leongrosse.fr and has social profiles on LinkedIn.

How much revenue does Groupe Léon Grosse generate?

Minus sign iconPlus sign icon
As of October 2025, Groupe Léon Grosse's annual revenue is estimated to be $831M.

What is Groupe Léon Grosse's NAICS code?

Minus sign iconPlus sign icon
Groupe Léon Grosse's NAICS code is 23 - Construction.

How many employees does Groupe Léon Grosse have currently?

Minus sign iconPlus sign icon
As of October 2025, Groupe Léon Grosse has approximately 1.4K employees across 3 continents, including EuropeNorth AmericaSouth America. Key team members include Ceo / Prã©sident Du Directoire: B. G.Chef De Groupe Spécialisé Cfo/Cfa: H. D.President: L. M. M. C.. Explore Groupe Léon Grosse's employee directory with LeadIQ.

What industry does Groupe Léon Grosse belong to?

Minus sign iconPlus sign icon
Groupe Léon Grosse operates in the Construction industry.

What technology does Groupe Léon Grosse use?

Minus sign iconPlus sign icon
Groupe Léon Grosse's tech stack includes CanvaAdobe PhotoshopAutoCADGoogle SlidesAPSAngularGoogleAdobe Creative Suite.

What is Groupe Léon Grosse's email format?

Minus sign iconPlus sign icon
Groupe Léon Grosse's email format typically follows the pattern of F.Last@leongrosse.fr. Find more Groupe Léon Grosse email formats with LeadIQ.

When was Groupe Léon Grosse founded?

Minus sign iconPlus sign icon
Groupe Léon Grosse was founded in 1881.
Groupe Léon Grosse

Groupe Léon Grosse

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.

Section iconCompany Overview

Headquarters
1, Rue de l'avenir Aix-les-Bains, Auvergne-Rhône-Alpes 73100 FR
Phone number
NAICS Code
23 - Construction
Founded
1881
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Groupe Léon Grosse's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Groupe Léon Grosse's revenue is estimated to be in the range of $25M$50M

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.

© LeadIQ, Inc. All rights reserved.