Private international law is a conflict of laws and constitutes a branch of it. It shows which of the private law regulations of various states that are in force side by side and, at the same time, will be applied to certain events or relationships. In short, private international law is the set of legal rules that indicate which state's private law will be applied.

Nacar & Yılmaz Law Firm provides services in areas such as recognition and enforcement of foreign court judgements and arbitral awards, preparation of national and international agreements, resolution of disputes regarding international commercial agreements, legal consultancy regarding incentives and investments of foreign companies in Türkiye, and settlement of disputes between domestic and foreign companies. The firm offers legal services to both Turkish and foreign clients.