Luc Dupas

CISN Résidences Locatives SA is a private company based in Trignac, France. CISN Résidences Locatives specializes in manufacturing, designing, and maintaining a widespread offer of social housing in the western region of LOIRE ATLANTIQUE. The French company has been awarded the Quali'Hlm label, which recognizes the constant and concerted efforts of Hlm organizations to improve the living conditions of their tenants. The label is governed by a regulation and is awarded by a National Labeling Committee composed of recognized professionals and representatives of national tenant associations. The company was founded in 1963 and is currently led by CEO Matthieu Nedonchelle.

CISN Services SAS is a French company that provides real estate development and agency services. The private company is based in Trignac, France. The company was founded in 1986. Matthieu Nedonchelle has been the CEO of the company since 2019.