Together with the project members, a large number of cultural institutions agreed to be involved in the enlarged network, without the contractual role of partners, under the aegis of their governmental body. They are:
Austria:
Joanneum Research Forschungsgesellschaft mbH
Akademie der bildensten Künste Wien, Kupferstichkabinett
Österreichische Nationalbibliothek
Phonogrammarchiv
Technisches Museum Wien mit Österreichische Mediathek
Universität Innsbruck
Belgium:
Bibliothèque royale de Belgique - Koninklijke Bibliotheek van België (Royal Library)
Cinémathèque royale de Belgique - Belgisch Koninklijk Filmarchief (Royal Film Archive)
Culturele Biografie Vlaanderen (CBV, Support facility for archives, heritage units and museums)
DAVID, Antwerpen
Institut royal des Sciences naturelles de Belgique - Koninklijk Belgisch Instituut voor Natuurwetenschappen (Royal Institute of Natural Sciences)
Institut royal du Patrimoine artistique - Koninklijk Instituut voor het Kunstpatrimonium (Royal Institute for Cultural Heritage)
Musée royal de l'Afrique centrale - Koninklijk Museum voor Midden-Afrika (Royal Museum for Central Africa)
Musée Royal de Mariemont, Etablissement scientifique de la Communauté française (Royal Museum of Mariemont)
Musées royaux des Beaux-Arts de Belgique - Koninklijke Musea voor Schone Kunsten van België (Royal Museums of Fine Arts)
Service général du patrimoine culturel et des arts plastiques - Portail des Musées en Wallonie (General Service for Cultural Heritage and Plastic Arts)
Vlaams Centrum voor Openbare Bibliotheken (VCOB, Agency for Public Libraries in Flanders)
Vlaams Centrum voor Volkscultuur (VCV, Flemish Centre for the Study of Popular Culture)
Vlaamse Kunstcollectie vzw (Flemish Art Collection)
Federation of European Publishers
Czech Republic:
National Gallery in Prague
National Library
National Museum
National Technical Museum
The Moravian Museum
Estonia:
National Library of Estonia
Estonian Historical Archives
Estonian Television
Estonian Radio
Estonian National Museum
Conservation Centre “Kanut”
Finland:
Kansallisarkisto (National Archives of Finland)
Museovirasto (National Board of Antiquities)
Germany:
Bundesarchiv
Bayerische Staatsbibliothek
Die Deutsche Bibliothek
Deutsches Museum
Landesarchiv Baden-Württemberg
Senckenbergische Naturforschende Gesellschaft
Greece:
ELIA
Idrima Averof
Idrima Meizonos Ellinismou
Kentro Akoustikis kai Mousikis
Mouseio Benaki
Mouseio Phisikis Istorias
Hungary:
Hungarian National Archives (Magyar Országos Levéltár)
Hungarian National Museum (Magyar Nemzeti Múzeum)
John Neumann Digital Library and Multimedia Centre (Neumann János Digitális Könyvtár és Multimédia Központ)
National Széchényi Library (Országos Széchényi Könyvtár)
Italy:
Archivio di Stato di Firenze
ASAC - Archivio storico delle arti contemporanee della Biennale di Venezia
Biblioteca di Storia Moderna e Contemporanea
Biblioteca Nazionale Centrale di Firenze
Biblioteca Nazionale Centrale di Roma
Discoteca di Stato
Fondazione Querini Stampalia
Istituto Centrale per gli Archivi
Istituto Centrale per il Catalogo e la Documentazione
Istituto Centrale per il Catalogo Unico
Istituto Centrale per la Patologia del Libro
Istituto e Museo di Storia della Scienza - IMSS
Istituto Luce
Osservatorio dei Programmi Internazionali per le Biblioteche e gli Archivi
Soprintendenza Archeologica di Roma
Struttura cinema e multimedia della Regione Lombardia
Luxembourg:
National Archives of Luxembourg
National Centre of Audiovisual Affairs
National Library of Luxembourg
National Museum of History and Art
National Museum of Natural History
Virtual Resource Centre for Knowledge about Europe
Malta:
Din l-Art Helwa
Fondazzjoni Patrimonju Malti
Fondazzjoni Wirt Artna
Malta Culture and the Arts
St. John's Co-cathedral Foundation
Poland:
The State Office of Polish Archives
Poznanska Fundacja Bibliotek Naukowych (Poznan Foundation of Scientific Libraries)
Muzeum Archeologiczne, Warszawa
National Museum in Warsaw
State Archives in Warsaw
Portugal:
Biblioteca Nacional (National Library)
Instituto Português de Museus (Portuguese Museums Institute)
Instituto do Cinema, Audiovisual e Multimedia( Cinema, Audiovisuals and Multimedia Institute)
Instituto dos Arquivos Nacionais/Torre do Tombo( National Archives Institute)
Instituto Português do Livro e da Biblioteca ( Portuguese Institute for Book and Libraries)
Instituto Português do Património Arquitectónico(Portuguese Institute of Architectonic Heritage)
Inspecção-Geral das Actividades Culturais ( General Inspectorate for Cultural Activities)
Slovakia:
Slovak National Library
Slovak National Gallery
Slovak National Museum
Slovak Library for the Blind and Visually Impaired
Centre of Information on Literature
Museum of the Slovak National Uprising
State Scientific Library in Banská Bystrica
State Gallery in Banská Bystrica
Slovak Film Institute
Slovak Centre for Design
House of Slovaks living abroad
Slovak technical Museum in Košice
Slovenia:
Arhiv Republike Slovenije
Galerija Bo idar Jakac
Knji nica Otona upan i a
Koroška galerija likovnih umetnosti
Muzej novejše zgodovine Slovenije
Narodna in univerzitetna knji nica
Narodni muzej Slovenije
Osrednja knji nica Celje
Pokrajinski arhiv Koper
Pokrajinski muzej Celje
Pokrajinski muzej Ptuj
Slovenski etnografski muzej
Umetnostna galerija Maribor
Univerzitetna knji nica Maribor
Zgodovinski arhiv Celje
Zgodovinski arhiv Ptuj
Spain:
Biblioteca de Catalunya (Library of Catalonia)
Biblioteca Valenciana (Library of Valencia)
Museo Nacional del Prado (Prado Nacional Museum)
Museo Thyssen Bornemisza (Thyssen Bornemisza Museum)
Red de Bibliotecas Universitarias de España (REBIUN) (Network of the University Libraries of Spain that includes 74 university libraries of Spain), some of them with a great heritage like Salamanca, Santiago, Complutense y Zaragoza)
Subdirección General de Coordinación Bibliotecaria (General Sub-directorate of State Public Libraries)
Subdirección General de los Archivos Estatales (General Sub-directorate of State Archives)
Sweden:
The Royal Library (the National Library of Sweden)