City of Rijeka

Rijeka is the principal seaport and the third-largest city in Croatia. The city’s economy largely depends on shipbuilding and maritime transport. 

Over the last decade, Rijeka has put strong efforts in urban development projects, particularly with regard to the plans for switching over to renewable energy sources in public transportation, energy efficiency growth in the field of construction works as well as in information management and regarding the indicators of energy efficiency measures after the provision of new ICT infrastructure.

Sources: Wikipedia, Mysmartlife