ACM, or the Associació Catalana de Municipis, is a pivotal organization in Catalonia that champions the interests of local governments. Established to enhance municipal governance and foster collaboration among municipalities, ACM plays a crucial role in advocating for policies that strengthen local administration. The association provides a wide range of services, including training programs for elected officials and civil servants, guidance on public contracting, and resources related to legal frameworks and subsidies.

Additionally, ACM engages in essential initiatives such as drafting strategic plans for internationalization and collaborating on viable solutions for housing affordability. The organization hosts informative seminars on topics like energy transition and urban mobility, facilitating knowledge sharing among local leaders. With a commitment to transparency and community involvement, ACM ensures that local governments are well-equipped to address urban challenges effectively. By staying connected through various communication channels, ACM fosters a robust network of municipalities dedicated to achieving sustainable and inclusive development in Catalonia.