Members:
The city of Biała Podlaska
The city of Gdańsk
City of Gdynia
The city of Krakow
City of Olsztyn
The city of Poznań
The city of Rzeszów
The city of Szczecin
The city of Wrocław
Gdynia Maritime University
Cracow University of Technology
University of Szczecin
Warsaw trams
Municipal Roads Authority in Warsaw
Partnership for the Environment Foundation
SISKOM Association
ECO-Mobility Association
Green Mazovia Association