The shares of VA Tech Wabag soared 9 per cent on BSE after the company secured an order to design, build & operate (DBO) for 50 MLD (expandableto 100 MLD) Mamelles Sea Water Desalination Project from Société Nationale Des Eaux du Sénégal (SONES), the National Water Company of Senegal, worth about 146 million Euros. This project will help the company to enhance its global position in the desalination market.