In 2005 IOLTECH (Turnover 120M€, 500 employees) is acquired by the German group ZEISS AG. Philippe Tourrette ensures during 2 years the integration of the company with a great success.
Following this period, Philippe Tourrette creates TI a family investment fund and acquired major and minor holdings in various fields such as medical (Zeiss, Hemarina, Keranova) software/web and AI (VSG, Genius Objects, Artsper, Swaven) and hotel (Hôtel Le Clos Saint Martin ****, Ré island).