ECOLISE has 49 member organisations registered as legal entities in 17 different EU Member States – Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Ireland, Italy, Luxembourg, Netherlands, Portugal, Romania, Slovenia, Slovakia, Spain, and Sweden – and Albania, Serbia, Switzerland and the UK. The activities of ECOLISE members extend to all EU member states and internationally. ECOLISE members include international, national and regional networks of community-based initiatives and other bodies engaged in European-level research, training, communications and other activities to support community-based action on climate change and sustainability. The ECOLISE members are: