Dassault Group

Groupe Industriel Marcel Dassault SAS
Company typePrivate
Industryinvestment funds and similar financial entities 
Founded1929 (1929)
FounderMarcel Dassault
(born Marcel Bloch)
HeadquartersRond-point des Champs-Élysées-Marcel-Dassault, Paris, France
Key people
Laurent Dassault
Éric Trappier
Revenue€41.1 billion (2018)
OwnerDassault family
Number of employees
23,400 (2010)
Websitewww.dassault.fr

Groupe Industriel Marcel Dassault SAS (French pronunciation: [daso]; also GIM Dassault or Dassault Group) is a French corporate group established in 1929 with the creation of Société des Avions Marcel Bloch (now Dassault Aviation) by Marcel Dassault, later led by his son Serge Dassault, and led from 2018 to 2025 by co-founder of Dassault Systèmes, Charles Edelstenne. Since 2025, the group has been led by Éric Trappier, who is also the Chairman and CEO of Dassault Aviation.

According to Challenges, the Dassault family's combined net worth is estimated at around 23.5 billion euros.