IPO WATCH- Real estate developer Castle Development plans EGX listing in 2021: ABC Construction Company subsidiary Castle Development is planning to offer an undisclosed number of shares on the EGX in 2021, CEO Ahmed Mansour tells Al Mal. The company will begin preparing for the IPO next year, with an eye to go to market by mid- or end of 2021. He did not disclose whether the company has hired financial and legal counsel, or is currently in the market for advisors.