About Viya Viya is a leading, full-service law and investment advisory firm based in İstanbul, Turkey. Built on 11-years of corporate and 23-years of legal experience with emphases on real estate, the law of foreigners and investments; Viya has the capability to deliver your Turkish citizenship at the best time and price. Viya defines itself as a company that is locally strong and globally connected. Through partnerships, Viya has legal capabilities beyond its borders in Europe and the Middle East.