The latest edition of the Czech competition authority's newsletter highlights significant decisions and activities from December 2025.

Key topics include the cancellation of a procurement process for trolleybuses in Prague, adjustments to fines for two participants in a cartel involving railway crossing and station equipment suppliers, and details regarding the merger between Colt CZ and Synthesia.

Additionally, the newsletter discusses the initiation of a formal procedure by the European Commission to assess public support for the construction of new nuclear blocks in Dukovany, among other important issues.