• Establishment, 1990
• The International Garden and Greenery
  Exposition (Osaka), 1990
• Start of staff management at Osaka Aquarium
  Kaiyukan, 1990
• The 23rd General Assembly of the Japan Medical Congress (Kyoto), 1991
• The 32nd Annual Meeting of the Inter-American
  Development Bank (Nagoya), 1991
• Establishment of Fukuoka office, 1994
• Antarctic Treaty Consultative Meeting (Kyoto),
  1994
• World Conference on Natural Disaster Reduction
  (Yokohama), 1994
• The 10th International Conference on
  AIDS (Yokohama), 1994
• The Plenipotentiary Conference of the
  International Telecommunication Union (Kyoto),
  1994

• The 24th General Assembly of the Japan Medical Congress (Nagoya), 1995
• Asia Pacific Economic Cooperation (APEC)
  Meetings (Osaka), 1995
• Teleport ’96 (Organizer: Tokyo Metropolitan
  Government), 1996
• Asian Development Bank, the 30th Annual
  Meeting of the Board of Governors (Fukuoka),
  1997
• The 3rd Session of the Conference of the Parties to the United Nations’ Framework Convention on Climate Change (COP3) (Kyoto), 1997
• Founding member of the Convention Planners
  Association of Japan (CPA), 1998

(Note: in 2012, this national organization became a general incorporated association.)

• Eco-Partnership Tokyo (Tokyo), 1998
• International Water Supply Symposium (Tokyo),
  1998
• Joined the International Association of
  Professional Congress Organisers (IAPCO), 1999

• G8 Kyushu-Okinawa Summit, 2000
• Space Media Japan Company Limited,
  specializing in trade shows/exhibitions, joined
  the Congress Corporation Group, 2001
• Start of staff management at “Miraikan” National Museum of Emerging Science and Innovation,
  2001
• Opening of Beijing Office (Representative Office), 2002
• The International Conference on Reconstruction Assistance to Afghanistan (Tokyo), 2002
• The 8th International Energy Forum (Osaka), 2002
• 2002 FIFA World Cup™ (Yokohama)

• Establishment of Okinawa Congress Corporation, 2003
• Ministerial Conference on the 3rd World Water
  Forum (Kyoto), 2003
• The 26th General Assembly of the Japan Medical Congress (Fukuoka), 2003
• Start of staff management at the Tokyo
  City View observation deck in Roppongi Hills
  (Tokyo), 2003
• The 22nd World Gas Conference Tokyo 2003
  (Tokyo)
• Establishment of Congress Corporation
  (Shanghai) Ltd., 2004
• The United Nations World Conference on Disaster Reduction (Kobe), 2005
• The 46th Annual Meeting of Inter-American
  Development Bank (Okinawa), 2005
• 2005 World Exposition, Aichi, Japan
  (Nagoya, Aichi Prefecture)

• Establishment of Sapporo office, 2006
• 1st Japan-China-Korea Trilateral Tourism
  Ministers’ Meeting (Hokkaido), 2006
• The G-7 Finance Ministers and Central Bank
  Governors’ Meeting (Singapore), 2006
• The 27th General Assembly of the Japan Medical Congress (Osaka), 2007
• Asian Development Bank, the 40th Annual
  Meeting of the Board of Governors (Kyoto), 2007
• The 11th IAAF World Championships in Athletics
  (Osaka), 2007
• G8 Hokkaido Toyako Summit and related major
  Ministerial Meetings, 2008
• 1st Japan-China-Korea Trilateral Summit Meeting (Kyushu National Museum, Daizaifu, Fukuoka
  Prefecture), 2008
• Start of staff management at Shanghai World
  Financial Center, 2008
• EXPO 2008 Zaragoza Spain

• Establishment of MICE One Corporation,
  specializing in IT, 2009
• Start of management of Nagaragawa Convention Center, as appointed management company
  (Gifu), 2009
• Planning and production of “Guide to bidding for international conferences,” issued by Japan
  Tourism Agency, Government of Japan, 2009
• Founding partner of the World PCO Alliance, 2009
• Start of management of Nagoya Congress Center, as appointed management company, 2010
• EXPO 2010 Shanghai China
• COP10 to Convention on Biological Diversity and MOP5 to Cartagena Protocol (Nagoya), 2010
• Asia Pacific Economic Cooperation (APEC) Japan 2010 major Ministerial Meetings

• Inauguration of MICE Research Institute
  – the first private-sector think tank in Japan
  specializing in MICE, 2011
• Start of management of Hamagin Space Science Center, Yokohama, as appointed management
  company, 2011
• The 24th World Congress of Architecture
  (UIA2011 Tokyo)
• Japan promotional booths at overseas MICE
  trade shows – expanding activities to invite MICE events to Japan, 2011
• Establishment of Sendai branch office,
  Miyagi Prefecture (Tohoku), 2012
• Creer Corporation, specializing in translation,
  joined the Congress Corporation Group, 2012

(Note: Company name changed to Congress Global Communications in 2014.)

• EXPO2012 Yeosu Korea
• 2012 Tokyo Annual Meetings of the International Monetary Fund (IMF) and the World Bank Group
  (Tokyo)

• Opening of Knowledge Capital – Congrès
  Convention Center in the Grand Front Osaka
  complex (Osaka), 2013
• Noriko Takeuchi appointed as President, 2013
• Start of operations management of JP TOWER
  Hall and Conference (Tokyo), 2013
• 20th World Congress on Intelligent Transport
  Systems (ITS) Tokyo, 2013
• Kobe Science Museum (Kobe),2014
• 34th World Ophthalmology Congress®
  (WOC) 2014 Tokyo
• UNESCO World Conference on Education for
  Sustainable Development (ESD)
  (Okayama; Nagoya), 2014
• Start of management of Westa Kawagoe
  (Saitama), as appointed management company,
  2014

• Opening of CongreSquare conference facility in
  Nihonbashi, Tokyo, 2015
• Establishment of Japan Convention Management Association, 2015
• Expo Milano 2015
• 9th UIC World Congress on High Speed Rail, 2015
• World Assembly for Women in Tokyo
  （WAW! 2015）
• World Engineering Conference and Convention
  (WECC2015)
• Japan Drone 2016 (Chiba)
• G7 Japan 2016 Ise-Shima Summit and related
  Ministerial Meetings
• Start of operations management of JP TOWER
  NAGOYA Hall and Conference, 2016
• Stadia & Arena 2016 (Yokohama)

• Start of management of Chiba City Museum of
  Science, as appointed management company
  (Chiba), 2017
• Asian Development Bank, the 50th Annual
  Meeting of the Board of Governors
  (Yokohama), 2017
• Start of management of Nagoya International
  Exhibition Hall (Portmesse Nagoya),
  as appointed management company, 2018
• Start of staff management at MORI Building
  DIGITAL ART MUSEUM: EPSON teamLab
  Borderless (Tokyo), 2018
• Sports Business Japan 2018 together with Stadia & Arena Japan 2018 (Osaka)

• The 30th General Assembly of the Japan Medical Congress 2019 Chubu
• The 49th session of the Intergovernmental Panel
  on Climate Change (IPCC 49) Kyoto, 2019
• G20 Ministerial Meetings, 2019
• Start of management of Yamanashi Prefectural
  Science Center, as appointed management company (Yamanashi), 2019
• Office relocation of Tokyo Headquarters to the Nihonbashi district, 2020
• Opening of CongreSquare conference facility in
  Haneda, Tokyo, 2020
• Establishment of the MICE Innovation Society, 2020
• TAKEUCHI Noriko, President of Congrès Inc. appointed as vice chair candidate of the Keidanren Board of Councillors, 2020

• Received a letter of appreciation from The Tokyo Organising Committee of the Olympic and Paralympic Games (TOCOG), 2021
• Participating in the “Co-Creation Challenges” for EXPO 2025 Osaka, Kansai, Japan
• Start of management of Dejima Messe Nagasaki, as a member of management company (Nagasaki), 2021
• TAKEUCHI Noriko, President of Congrès Inc. appointed as exective director of OSAKA UNIVERSITY, 2022
• Start of management of Itabashi Science & Education Hall, as a member of management company (Tokyo), 2022
• The 1st International Advanced Air Mobility Expo 2022
• Japan Drone/The 1st International Advanced Air Mobility Expo 2022 in Fukuoka