TRIPLE consists of a consortium of 19 partners from 13 European countries and is coordinated from France by Huma-Num.
 | Abertay University, UK |
 | Consortium of European Social Science Data Archives (CESSDA) ERIC, Norway: – Slovenian Social Science Data Archives (UL-ADP) – Finnish Social Science Data Archive (UTA-FSD) – UK Data Archive (as UK Data Service (UKDS))    |
 | Digital Research Infrastructure for the Arts and Humanities (DARIAH) ERIC, France |
 | EGI, Netherlands |
 | European Research Infrastructure for Language Resources and Technology (CLARIN) ERIC, Netherlands |
  | French National Center for Scientific Research (CNRS), France: – Huma-Num – OpenEdition |
 | Institute of Literary Research of the Polish Academy of Sciences (IBL PAN), Poland |
 | Know-Center, Austria |
 | Lexical Computing, Czechia |
 | Max Weber Stiftung, Germany |
 | MEOH, Belgium |
 | National Documentation Centre (EKT), Greece |
 | National Research Council (CNR), Italy |
 | Net7, Italy |
 | Nuromedia, Germany |
 | Open Access Publishing in European Networks (OAPEN), Netherlands |
 | Open Knowledge Maps, Austria |
 | University of Coimbra, Portugal |
| University of Zadar, Croatia |