Valians supports the various low-rent housing organizations (public housing offices, low-rent housing organizations and their subsidiaries) in the implementation of their activities, which includes the production of social rental housing, intermediate and under social access scheme. The firm also advises social housing enterprises, to organize and develop their relations with their subsidiaries, private operators and local authorities.

Due to the strength of this expertise, Valians is able to take part in complex operations, within the context of large-scale urban projects associating public and private sectors and intended to promote social diversity, develop a supply of quality housing, and encourage the use of public transport and active mobility.