As an engineer, de Pierrefeu was prime contractor for the Oued-Beth Dam in the region of Meknes, Morocco.
[1] In January 1931 Philippe Lamour founded Plans with a group of syndicalists that included Dr. Pierre Winter, François de Pierrefeu, Herbert Lagardelle and Le Corbusier.
In the fall of 1933 Le Corbusier founded its successor, Prélude with Winter, de Pierrefeu.
Using the results of this study, in 1942 de Pierrefeu and Le Corbusier published La Maison des hommes, which they had co-authored.
[4] On 27 May 1941 Le Corbusier, de Pierrefeu and André Boll were assigned by the Vichy government to a commission to study developing a national construction policy.