In cooperation with the German Embassy and the ITAM (Instituto Tecnológico Autónomo de México), the Mexican-German Climate Change Alliance project brought together European climate change cooperation agencies in Mexico within the framework of the European Climate Diplomacy Week. There was a fruitful discussion about the importance of international cooperation for achieving Mexico’s climate goals with representatives of the Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, the Delegation of the European Union, the Danish Energy Agency, the Spanish Agency for International Development Cooperation, the Embassies of Poland, the United Kingdom and France, as well as the Ministry of the Environment and Natural Resources (SEMARNAT) and the National Institute of Ecology and Climate Change (INECC). The more than 90 participants expressed strong interest in the subject and affirmed Mexico’s and the European Union’s global leadership on the issue of climate change.