In 1949 Gilbert Sigaux won the "Prix Interallié" for his novel, _Les chiens enragés_.

He produced French versions of Scandinavian plays, most notably those of Henrik Ibsen, that were performed in many French theaters. He also participated in radio programs and gave lectures on literary, theatrical, and cultural subjects. Finally, as a professor, Gilbert Sigaux taught French literature, theater, poetry, criticism, and theater history both in France and abroad.