Insights

Prestige projects Léon Grosse is a well-established player delivering high-profile, prestige projects such as stadiums and major transport hubs, indicating opportunities to offer premium services, modular construction, and integrated project management solutions for flagship builds.

Regional reach With operations across mainland France and DOM-TOM and a headcount exceeding 2,300, there are cross-regional sales opportunities for scalable construction tech, centralized procurement, and standardized digital platforms to streamline multi-site delivery.

Digital tools Adoption of cloud, BIM-adjacent workflows and data platforms (Tableau, AWS, Terraform, PostgreSQL, Google Workspace) suggests a buyer open to enhanced data analytics, cloud modernization, and infrastructure-as-code solutions to improve project visibility and efficiency.

Financial scale Reported revenue range aligns with mid-to-large construction contracts, creating a receptive environment for financing options, lifecycle services, and maintenance contracts that grow recurring revenue beyond project completion.

Industry leadership Involvement in national team facilities and cultural landmarks positions the company as a potential partner for sustainability, safety, and innovation programs, enabling targeted pitches around green construction practices, ESG reporting, and digital twin initiatives.

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Groupe Léon Grosse Tech Stack

Groupe Léon Grosse uses 8 technology products and services including Canva, Tableau, Amazon Web Services, and more. Explore Groupe Léon Grosse's tech stack below.

Groupe Léon Grosse's Email Address Formats

Groupe Léon Grosse uses at least 2 email formats:
Groupe Léon Grosse Email FormatsExamplePercentage
F.Last@leongrosse.frJ.Doe@leongrosse.fr
99%
L.First@leongrosse.frD.John@leongrosse.fr
1%

Frequently Asked Questions

What is Groupe Léon Grosse's phone number?

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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?

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

How much revenue does Groupe Léon Grosse generate?

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As of August 2026, Groupe Léon Grosse's annual revenue is estimated to be $50M - $100M.

What is Groupe Léon Grosse's NAICS code?

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Groupe Léon Grosse's NAICS code is 23 - Construction.

How many employees does Groupe Léon Grosse have currently?

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As of August 2026, Groupe Léon Grosse has approximately 1.5K employees across 3 continents, including Europe, North America and South America. Key team members include Ceo / Prã©sident Du Directoire: B. G., President: L. M. M. C. and Chf Chantier: L. A. Explore Groupe Léon Grosse's employee directory with LeadIQ.

What industry does Groupe Léon Grosse belong to?

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Groupe Léon Grosse operates in the Construction industry.

What technology does Groupe Léon Grosse use?

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Groupe Léon Grosse's tech stack includes Canva, Tableau, Amazon Web Services, HashiCorp Terraform, PostgreSQL, Google Workspace, Cisco Meraki and Office 365.

What is Groupe Léon Grosse's email format?

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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?

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Groupe Léon Grosse was founded in 1881.
Groupe Léon Grosse logo

Groupe Léon Grosse

ConstructionÎle-de-France, France1001-5000 Employees

Groupe Léon Grosse is a French construction company headquartered in Versailles, Île-de-France, and it employs between 1,001 and 5,000 people. The group was founded in 1881 in Aix-les-Bains, Savoie, and operates across metropolitan France and the DOM-TOM territories. It is regarded as one of the leading players in the building and public works sector. Notable completed projects include the Jean Bouin stadium in Paris, the S4 satellite at Roissy-CDG, the European Parliament tower in Strasbourg, and the Aix-en-Provence TGV station, with the group recently delivering the renovation and expansion of the Geoffroy-Guichard stadium in Saint-Étienne. Current work includes the renovation of the Musée de l’Homme in Paris, the construction of the new Nanterre-Université RER station, and a national training center for the French Tennis Federation; revenue is listed in the data as between $25 million and $50 million.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1881
Employees
1001-5000

Section iconFunding & Financials

  • $50M - $100M

    Groupe Léon Grosse's revenue is estimated to be in the range of $50M - $100M

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