As commercial lawyers and tax experts, oikon supports you in achieving your goals. National. International, worldwide. We advise on international economic, commercial and corporate law. oikon is active in all areas that entrepreneurs, companies and investors need on a daily basis. These are international trade, M&A, supporting your transaction, including your real estate transaction. IP, Intellectual Property, IT, Competition Law, Licensing and Certification Procedures, Labor Law and Data Protection. We operate in sectors.