Mercury Development Mercury development is a leading real estate development company that clients have come to depend on. With its first class products, high quality finishing, and customer service culture that is always build around your needs. One of Mercury’s major ability is to meet its customers’ demands and to focus on providing their valued clients with an all-around professional service that takes into account their own specific needs and ideas. Their growth and profitability has been achieved through innovation, technical enhancement, and attention to customers’ requirements and a flexible approach to the different needs of international markets.