Mašek, Kočí, Aujezdský is a law firm based in Prague, that provides legal counsel in the field of Czech law and the law of the European Communities.  It is one of the leading Czech law firms within the specialisation of IT law. It is also the only law firm in the Czech Republic that provides full legal service via the internet, using its own unique on-line system.

Mašek, Kočí, Aujezdský have a dynamic team of lawyers, whose aim is to provide a top-quality legal service using modern communication methods, thus offering the client a degree of convenience and comfort not found in any other Czech law firm. Individual lawyers, apart from working as solicitors, dedicate a substantial amount of their time to research and publishing. The company is also often asked by the media to provide expert opinions on current legal affairs.

All the partners are members of the Czech Bar Association, the Council of Bars and Law Societies of Europe (CCBE) and other professional organisations. Mašek, Kočí, Aujezdský is a full member of the Association for Electronic Commerce (APEK) and member of International Law Firms (ILF), an international association of independent law firms.