Built on the two previous FP7 grants Eurofleets (2009-2013) and Eurofleets 2 (2013-2017) and within the on-going H2020 Eurofleets+ project, the under-discussion Eurofleets RI aims at strengthening the role of the European Research Vessel Fleet in collecting marine data from global oceans, regional seas and coastal waters, deploy and service observing systems, so providing a vital platform for other European RIs. Eurofleets+ provides transnational access to a unique fleet of research vessels through a robust call management and evaluation process. Joint research activities in the project aims at advancing data management, improving interoperability of rigs for deployment of different equipment, facilitating installation of mobile equipment a...