To be informed about the current open procurement procedures and needs regarding the EU SST activities, providers can visit the below websites, which contain information on how to apply. Please note that the SST Cooperation participating entities individually handle their procurement procedures and needs, following their own procurement rules.

	Country and websites	Contracting authorities
	France Centre national d’etudes spatiales (CNES)	Centre national d’études spatiales (CNES)
	Germany Service.bund.de – Behörden	Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)
	Italy Agenzia Spaziale Italiana (ASI) Istituto Nazionale di Astrofisica (INAF)	Agenzia Spaziale Italiana (ASI) Istituto Nazionale di Astrofisica (INAF)
	Poland Biuletynu Informacji Publicznej Plataforma Zakupowa	Polska Agencja Kosmiczna (PAK) / Polish Space Agency (POLSA)
	Portugal Governo dos Açores acinGov	Azores Government Portuguese Ministry of National Defence
	Romania Sistemul Electronic de Achiziții Publice	Agentia Spatiala Romana
	Spain Plataforma de Contratación del Sector Público	Centro para el Desarrollo Tecnológico Industrial (CDTI)
	SatCen Ongoing calls for tender	European Union Satellite Centre (SatCen)