Ab va Tossea Paydar Consulting Engineers was founded in 1994 to provide wide range of engineering services in water and agriculture sectors. Level of services in Ab va Tossea Paydar comprises planning , design and construction supervision, operation and maintenance , and project management services for Dam and Hydro Power , Water Resources , Irrigation & Drainage Systems, River Engineering , Waste Water. Ab va Tossea Paydar with over 70 technical and administrative staffs has largely contributed to water industry . Competency of Ab va Tossea Paydar has been approved by President Deputy Strategic Planning and Control in the following areas: Rank 1st and 2nd in Dam Construction. Rank 2nd in Irrigation and Drainage Network. Rank 3rd in WasteWater Engineering.