He founded several theatre companies, Firqat Saddiki / Saddiki's troup, Al Masrah Al Jawal / Traveling theater, Masrah Ennas / People's Theater and also his own cultural center at Casablanca, Espace Tayeb Saddiki (Tayeb Saddiki's center) at the boulevard Gandhi in Casablanca.
(Source : Tayeb Saddiki Foundation)