National Commission on Markets and CompetitionGovernment

The National Commission on Markets and Competition (CNMC) is Spain's independent public regulator responsible for promoting and ensuring market competition, proper sector regulation, and transparency. Its mandate spans competition law enforcement as well as regulatory oversight across key sectors including energy, telecommunications, audiovisual media, postal services, and transport. Established under Law 3/2013, it officially began operations in October 2013 by consolidating the National Competition Commission and six sector-specific regulatory bodies into a single entity.