 6 reactor at Zaporizhzhya in Ukraine, which is why Ukrainian specialists were invited to work in Iran after they had finished the work at Zaporizhzhya.The 1995 contract with Iran stipulated that a share of construction and installation jobs would be reserved for Iranian subcontractors.These companies were inexperienced and had been only minimally involved in the German project, which resulted in what should have been a one-year task taking over three years (1995–1997).