Housing in mind, excellence at heart. The SIA group News Communities & partners Sustainable development Customers Markets Careers Press Welcome to the SIA Group portal The SIA Group is one of the major players in social housing in the Hauts-de-France region with 43,500 managed housing units. The SIA Group is a member of Habitat en Région, a national network of social housing operators under the governance of the Caisses d'Epargne. Communities The SIA Group is the third regional private operator of social housing, which makes it a benchmark partner for local authorities and elected officials. Read more Clients The SIA Group welcomes 91,000 people while respecting social diversity and fully plays its role of social operator within the framework of its missions of general interest. Read more Careers A leading player in the social housing sector, the SIA Group brings together a wide variety of professions and offers career opportunities in different sectors. See all our offers News 09/14/2017 Committed to preventing the risks associated with its activity ... Read more 12/09/2017 This Tuesday, September 12, Laurent DUPORGE, Mayor of Liévin, and ... Read more 07/09/2017 In Loos, the former DMC spinning factory gives way ... Read more 06/27/2017 On June 27, Marie-Hélène Foubet, Managing Director of Sia Habitat… Read more Social rental housing Secure home ownership The SIA Group Social Fund Home | Contact | The SIA Group | Site map | Affiliate Links | Legal notice and cookies The SIA Group is a member of Habitat en Région, a national network of social housing operators under the governance of the Caisses d'Epargne.