PropNex Realty Pte Ltd | 11,622 followers on LinkedIn. Building Legacies for Generations | PropNex Realty (SGX: OYY.SI) is Singapore's largest listed real estate agency with over 12,000 real estate salespersons. Founded in 2000, PropNex has expanded its footprint to establish a presence in key markets such as Indonesia, Malaysia, Vietnam, Cambodia and Australia. A trusted homegrown firm, we draw on our extensive knowledge of the public and private property segments to deliver best-in-class services.