Our clients

Calliope has worked with hundreds of clients of all types, across all industries, and around the world. Here is just a selection of them. 

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  • European Missions, 2015, Multiple Venues, Israel

Embassy of Slovakia

  • Conference on Agriculture and Climate Change, 2019, Paris, France

European Leadership Network

  • Workshop on NATO-Russia relations, 2018, Brussels, Belgium

Franco-German Office for Energy Transition

  • Conference on Digitalization , 2017, Berlin, Germany

Franco-German Office for renewable Energies

  • Intersolar, Side Event, 2016, Munich, Germany

Franco-German Office for the Energy Transition

  • Multiple Meetings, 2020 Via Zoom from a Hub/Technical Studio

French Defence Ministry

  • Trilateral Maritime Surveillance Meeting, 2015, Nouméa, New Caledonia

French Embassy in Israel

  • Offical Visits, since 1996, Paris, Jerusalem

French-German Office for Renewable Energies

  • Flexibilisation of Energy Systems, 2015, Berlin, Germany
  • Regular Client since 2010, Conferences in Berlin, Hamburg, Husum, Copenhagen

German Federal Agency for Nature Conservation

  • Workshop on Biodiversity and Ecosystem Services, 2020 Via Zoom with Interpreters at a Hub, Participants Remote

Girona Townhall, Archives and Publications Dpt

  • Cultural industry Congress, 2014, Girona, Spain


  • Judicial Ethics and the Fight against Corruption, 2017, San José, Costa Rica

Government of Ontario

  • Premier's Trade Mission, 2015, Nanjing, Shanghai, Hong Kong and Beijing, China

Greater ABC Consortium

  • Urban Mobility Meeting, 2018, Santo André, Brazil

HABITAT III Conference

  • Side events on City Management, 2016, Quito, Ecuador

Hellenic Ministry of Foreign Affairs

  • Conference of South EU States (G7)

Hellenic Parliament

  • Inter-Parliamentary Conference for the Common Foreign and Security Policy, 2014, Athens

IBF/European Commission

  • EU & Canada as strategic Partners, 2016, Ottawa, Canada


  • ARCO (International Fair of Contemporary Art), 2016, Lisbon, Portugal

Irish Department of Agriculture, Food and the Marine

  • China-Ireland Forum on Food Safety in the Dairy and Infant Formula Sectors, 2015, Dublin, Ireland