Léon Grosse has 1,828 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -2.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
Léon Grosse is one of the leading players in the construction industry with a turnover of €M and close to employees located in mainland France and the French Overseas Territories. The company was founded in Aix-les-Bains in Savoie. The group has carried out major prestigious projects such as the Jean Bouin stadium in Paris, the S satellite of Roissy-CDG airport, the European Parliament tower in Strasbourg and the Aix-en-Provence TGV station. He has just delivered the renovation and expansion of the Geoffroy-Guichard stadium in Saint-Etienne. Léon Grosse is currently completing the renovation of the Musée de l'Homme in Paris, the construction of the new Nanterre-Université RER station and the national training center on behalf of the French Tennis Federation.
As of September 2025
Léon Grosse
workforce metrics
Headcount
1.8k
Avg. Salary
$56.1k
Tenure
4.7yr
Growth Rate
-2.9%
Hiring Rate
Attrition Rate
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Interactive chart of Léon Grosse annual worldwide employee count from 2023 to 2025.
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