Seven2 Acquires Majority Stake in ILLUIN Technology

December 18, 2025

Seven2, a Pan‑European mid‑market private equity firm, has acquired a majority stake in French AI software and consulting firm ILLUIN Technology, with CEO and co‑founder Robert Vesoul retaining a significant stake. The investment—made via Apax Development Fund II—will support ILLUIN’s product and R&D scaling, commercial expansion and European growth.

Buyers
Seven2, Apax (Apax Development Fund II)
Targets
ILLUIN Technology
Location
Île-de-France, France
Transaction Type
Buyout

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