Consultancy Services for Sivas Merkez Çallı Small Dam Irrigation Planning and Preparation of Design’ contract; that was tendered by DSİ 19th Regional Directorate on 01.11.2017; has been signed on 26.01.2018 between DSİ 19th Regional Directorate(SİVAS) and Alter Uluslararası Müh. Ve Müş.Hiz.Ltd.Şti.