Spain’s National Markets and Competition Commission (CNMC) has launched an investigation into potential anticompetitive practices within the country’s energy sector. The antitrust authority is currently analyzing allegations of excessive pricing and the unjustified refusal of access to essential energy infrastructures.
As part of a preliminary, ex-officio inquiry initiated by the Competition Directorate, CNMC officials carried out unannounced inspections at the headquarters of a major energy company between May 18 and May 21, 2026. These dawn raids are considered a preliminary step in the investigative process and do not prejudge the final outcome of the case or determine the culpability of the entity involved.
Should the watchdog uncover sufficient evidence of wrongdoing, it will formally initiate a sanctioning proceeding. If proven, these actions would constitute a severe breach of both Article 2 of the Spanish Competition Act and Article 102 of the Treaty on the Functioning of the European Union, which strictly prohibit companies from abusing a dominant market position.
The CNMC emphasized that abusing a dominant market position represents an incredibly serious violation of antitrust laws. Under Spanish and European legislation, companies found guilty of such anti-competitive behavior can face severe financial penalties, including fines reaching up to ten percent of their total global turnover from the preceding fiscal year.

