Eze Castle Software provides investment and trade order management software to investment firms and brokerage houses. The company is a division of BNY ConvergEx Group (ConvergEx), which was formed in 2006 through the combination of Eze Castle Software with The Bank of New York Mellon's institutional execution business. The company's Eze OMS software is ConvergEx's flagship product. The secure digital trading platform includes an order management system that facilitates trading communications, portfolio management, and electronic ordering functions. Other products include a portfolio management console, a commission and fund expense management application, and a corporate compliance management tool.