The Górnośląsko-Zagłębiowska Metropolia (GZM) is a metropolitan organisation serving the Upper Silesia and Dąbrowa Basin area of Poland. Its official portal provides information about the Metropolis, its governing bodies, funding, public activities and municipal news. GZM works across a broad range of regional priorities, including public transport, metropolitan rail, sustainable mobility and cycling, as well as spatial planning, economic development, science and international cooperation.

Its initiatives include Transport GZM, the Metrokolej rail programme, a metropolitan bike system, efforts to prevent drought, flowering meadows, and programmes addressing air pollution and building energy efficiency. The organisation also supports cultural, tourism and recreation activities, and runs projects for young people and seniors. Visitors can find updates from cities and municipalities, information on public procurement and employment, and access to open data through InfoGZM.

The portal also presents projects supported by the European Union and offers practical information about the metropolitan office, its departments, organisational units and companies