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. 


  • Global Aviation Cooperation Symposium, 2017, Athens, Greece


  • ICLEI World Conference 2018, Montreal, Canada

Ideas Media Group

  • UNICEF V International Seminar on Social Investment, 2017, Buenos Aires, Argentina


  • 8th Annual Meeting, 2016, Copenhagen, Denmark


  • Visit, Credit Agricole Directors, Tel Aviv, Jerusalem, Haifa, Israel


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

Intel Software de Argentina

  • Use of Technology in the Health & Education Sectors, 2015, Buenos Aires, Argentina

Inter-American Court of Human Rights

  • LVII Special Session, 2017, Guatemala City, Guatemala
  • CXVII Regular Session, 2017, San José, Costa Rica

International Council of Archives

  • Congress and Yearly CITRA Meetings, since 2002, Kuala Lumpur 2008

International Dairy Forum

  • World Dairy Summit, 2017, Belfast, Northern Ireland

International Network of Basin Organisations

  • Europe INBO International Conference, 2017, Dublin, Ireland

International Olympic Committee

  • Sport For All Conferences, since 1992, Peru 2013, China 2011, Finland 2010, Malaysia 2008

International Paralympic Committee

  • IPC Congress, Athens 2014, Beijing 2012

International Pharmaceutical Federation

  • FIP World Congress, 2013, Dublin

International Press Institute

  • Visit to Spanish authorities for yearly report, 2015, Madrid, Spain

International Union of Architects

  • UIA Congress and General Assembly, 2017, Seoul, South Korea
  • Executive Council, 2018, Paris, France

International Union of Architects

  • UIA Congress and General Assembly, since 1996, Barcelona (1996), Beijing (1999), Istanbul (2005) and Tokyo (2011)

International Union of Architects

  • UIA Council Meeting, 2017, Seoul, Korea

Irish Department of Agriculture, Food and the Marine

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

Irish Government

  • Irish EU Presidency, 1st Semester 2013, Ireland