Turnover: 800 million EUR (2022)

Country: France

Construction and public works company

2,500 employees

50 branches and subsidiaries in France


Building : Léon Grosse gives shape to its Heritage division 03/10/2023

  • HMR, a company specializing in the restoration of historic monuments, was acquired by Léon Grosse.
  • HMR achieved sales of 4 million euros in 2022.
  • 30 employees join the new Patrimoine entity of the Léon Grosse group.
  • Léon Grosse now employs over 2,500 people
  • Léon Grosse's total sales amount to 800 million euros.
  • The activity of Léon Grosse's Patrimoine division is worth around twenty million euros a year.

Wood pellets: Voé joins the Léon Grosse family 20/06/2023

  • Construction group Léon Grosse, with sales of 800 million euros and 2,200 employees, has taken control of Voé, an energy operator based in northern France.
  • Granuloé is Voé's first production unit for pellets made from recycled wood, located in Labourse, near Béthune (Pas-de-Calais).
  • Voé was founded in 2020 and has 10 employees.
  • Voé achieved sales of 1 million euros.
  • Voé operates 3 biomass boiler plants, with a further 5 under construction and 10 planned.
  • The investment for the first Granuloé pilot unit is 3 million euros.
  • Granuloé will produce 3,000 tonnes of pellets a year, heating 3,000 homes annually.
  • Voé aims to open 10 to 15 production units similar to Granuloé, for a total output of 60,000 to 80,000 tonnes by 2030.

Studies mentioning this company

The wood energy market - France

Other companies mentioned:

  • Office National des Forêts
  • Alliance Forêts Bois
  • Smurfit Kappa Comptoir du Pin
  • Comptoir des bois de Brive
  • France Bois Bûche
  • Total Proxi Énergies
  • Cogra S.A
  • Biosyl
  • Leroy Merlin France (Adeo)
  • Bourgogne Granulés industrie BGI
  • Poujoulat
  • Soler Green
  • Leon Grosse
  • EC Bioénergie (JRS Group)
  • Ryam

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