Courtois specializes in real estate renovation and leasing. Net sales break down by activity as follows:
- real estate sales (88.6%; Foncière Immobilière Courtois): operating in Paris regions;
- business real estate leasing (11.4%): properties located in the Midi-Pyrenees and Paris regions.
The group is also involved in holding activities (Société Toulousaine de Portefeuille) primarily in venture capital companies.All sales are in France.