Shortage of fresh water resources has drawn lots of attention to techniques of fresh water supply. Moshanir, relying on its high technical knowledge and abundant empirical potentials provides employers with services within content of water needs survey, studies on quality of drinking or industrial demineralised water, techno-economic analysis to determine the best water supply method such as heat- treatment and reverse osmosis processes as well as cogeneration of steam and electricity in order to desalinate brackish water and generate fresh water.