A comprehensive web application that connects 4 sites to a centralized database. In www.terenuri-online.net includes the offers dedicated to and sale in Romania, in www.birouri-online.net are presented the offers of office spaces, in www.apartamente-online.net appear the sale-rent of residential real estate. The main domain www.imobiliare-online.ro contains the core of the system. It permites SMS payments and includes presentation through virtual tours, special offers, real estate agencies catalogs.