Mitsubishi Company

1890 March Mitsubishi Company purchased two properties disposed of by the government: Marunouchi Military Land used by the Department of War and the Kanda Misakicho Troop Training Grounds.
September The Marunouchi Architectural Office established (The origin of Mitsubishi Jisho Sekkei Inc.).

Mitsubishi Goshi Kaisya

1893 December Mitsubishi Goshi Kaisha (The Mitsubishi Company) was established.
1894 June Mitsubishi No.1 Building completed, the first office building in the Marunouchi district. No.1 Building
1906July The Real Estate Division established within Mitsubishi Goshi Kaisha.
1923 February Marunouchi Building completed. Marunouchi Building

Mitsubishi Estate Co., Ltd.

1937 May Mitsubishi Estate Co., Ltd. established.
November Mitsubishi Estate takes over all business operations from the Construction Division of Mitsubishi Goshi Kaisha.
1959 July Marunouchi Remodeling Plan formulated.
1972 June Phase 1 of Izumi Park Town begun. Izumi Park Tow
1978 April Sunshine 60 completed. Sunshine60
1987 February Hiroo Garden Hills completed. Hiroo Garden Hills
1988 January Yokohama Minato Mirai 21, a Block 25 development plan, announced.
1993 July Yokohama Landmark Tower completed. Yokohama Landmark Tower
1999 March Architectural Design & Engineering Division acquires ISO9001 certification for quality management.
2000 April Organizational restructuring implemented(including the introduction of a "business group" system that integrates all affiliated companies).

Mitsubishi Jisho Sekkei Inc.

2001 March Mitsubishi Jisho Sekkei Inc. established.
June Mitsubishi Jisho Sekkei Inc. formerly the Design Management Division of Mitsubishi Estate, begins operating as a separate company.
2002 January Mitsubishi Jisho Sekkei Inc. acquires ISO14001 certification for environmental management.
August Reconstruction of the Marunouchi Building completed. Marunouchi Building
2003 April Business cooperation with East China Architectural Design & Research Institute Co., Ltd.
2005 August Meiji Yasuda Seimei Building completed.
2007 April Shin Marunouchi Building completed.
May The Peninsula Tokyo completed.
October Shanghai Office established.
Yurakucho ITOCiA completed.
2009 April Otemach 1-Chome Project completed.
Marunouchi park Building & Mitsubishi Ichigokan completed. Marunouchi park Building
2011 July Mitsubishi Jisho Sekkei Architectural & Engineering Design(Shanghai) Co., Ltd. established.
2012 February Palace Hotel Tokyo, Palace Building completed.
May JP Tower completed.
2013 February GINZA KABUKIZA completed.
March Grand Front Osaka completed.
May Singapore Office established.
2014 October Hiroshima Office established.
2015 February T. S. Mall (Taiwan) completed.
2016 January Dai Nagoya Building completed.
May Mitsubishi Jisho Sekkei Asia Pte.Ltd. established.
April Otemachi Financial City Grand Cube completed.
Hoshinoya Tokyo completed.
June Kagoshima Office established.
2018 January Taipei Nanshan Plaza completed.
2019 March Otemon Gakuin University ACADEMIC-ARK completed.
2020 130th anniversary (Since 1890, The Marunouchi Architectural Office established).
2021 20th anniversary (Since 2001, Mitsubishi Jisho Sekkei Inc. established).
March Yokohama Office established.
June TOKYO TORCH Tokiwabashi Tower completed.

Mitsubishi Jisho Deign Inc.

2022 April Company name in English changed to Mitsubishi Jisho Design Inc.