URGENT brings together like-minded institutions collaborating on environmental issues to advance research training and development, thereby enhancing their competitiveness through resource sharing. Sharing experimental and research facilities is crucial in this context as it allows project partners and guest researchers to access diverse resources and sites for joint research. This collaborative approach maximizes the use of available facilities, fosters innovation, and strengthens the overall research output of the participating institutions. The list below provides an overview of these facilities and sites, including contact persons and conditions for use: