INDEPENDENT. CANADIAN. SINCE 1983. CIR REALTY was founded in 1983 and is Alberta’s largest independent real estate brokerage with over 700 REALTORS® and Staff. As a member of Leading Real Estate Companies of the World, CIR is proud to also be one of over 550 affiliate firms in the world-wide organization that holds the number one position in terms of sales volume in more of the top markets than any other national association.