Get information How does the 115 work, finding the right interlocutor, all our factsheets. Back How does accommodation work with 115 and the Pôle Habitat du SIAO? How 115 works, focus on emergency sheltering Click to enlarge the picture I risk ending up on the street, what should I do? The 115, an emergency number The 115 and the Pôle Habitat are two SIAO Paris services that can offer accommodation and housing solutions. How the Pôle Habitat works