The National Water Company has signed a number of contracts with several companies specialized in detecting water leaks in homes in Riyadh at a total cost of more than SR 40 million. The Company will examine water pipelines in 80,000 homes in Riyadh during the year 2012. The Company is implementing a project to modernize databases of subscribers' of water and sanitation services in Riyadh at a cost of more than SR 9 million.