On October 19, 1983, a group of prestigious real estate Rosario met in assembly for the purpose of building a civil association to represent them. Participants were planning an institution to watch over the interests of real estate brokers and improve control and transparency of the operations of the sector.

For this purpose the Corporation Real Estate Companies of Rosario (CEIR) which, since its inception, work for training and professionalization of its partners with training and updating contractual, tax and trading- matter among others and was created accounting and legal issues.

Today the path of CEIR is widely recognized as nationally, for several years, he participates as an active partner in the Real Estate Federation of Argentina (FIRA) , whose governing bodies occupy important positions.

The CEIR is attached to the Union Federation of Commerce and Industry , established in 1868 Cordova Street where it operates.