Over the last decades, the environmental situation of the planet has worsened. Much of the pollution and energy consumption is attributed to cities, which are expected to increase in size and population in the coming years. It is therefore necessary to develop systems to make them more sustainable and resilient. In this regard, different agendas, strategies, and regulations have been published, such as the 2030 Agenda. The current research carried out a surveillance and foresight process at the European level in the field of the sustainable city, analyzing actions accomplished, ongoing, or forthcoming from 2014 to the present (2020) and coming years. The objective is to identify the potential niches and opportunities for decision making to ...