DSC Limited operates as an infrastructure development and engineering construction company. The company's services include construction, engineering, project management, equipment procurement, and financing and development. It undertakes projects in the highways, expressways and railway, hydro power, airports, ultra mega power projects, and special economic zones. It also engages in international trading, retailing, hospitality, real estate investments, natural stone trading, and money markets. The company serves various sectors, including transportation infrastructure, urban infrastructure, pipeline and processing plants, water and waste water management, marine infrastructure.