History
| November 1951 | In accordance with change in corporate name from Kowa Jitsugyo Co.,Ltd. (former Mitsubishi Shoji Dai-ni Gaisha) to Mitsubishi Shoji, the new Kowa Jitsugyo Co.,Ltd. was founded in order to maintain the corporate name. |
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| February 1955 | Transitioned from being a company for maintaining the corporate name, the new Kowa Jitsugyo Co.,Ltd. began operations focusing primarily on welfare services such as tobacco retail and barbering. |
| August 1970 | Ryowa Service Co.,Ltd. was established to manage on-site operations for Corporate Administration and Global Human Resources Dept. of Mitsubishi Shoji. |
| December 1974 | Established Shoji Building Management Co., Ltd. as the management company for the former Yokohama Mitsubishi Shoji Building. |
| September 1975 |
Kowa Jitsugyo Co., Ltd. absorbed Ryowa Service Co., Ltd., with Kowa Jitsugyo Co., Ltd. remaining as the surviving company, and changed its corporate name to Ryowa Service Co., Ltd.. The new Ryowa Service Co.,Ltd. launched business to undertake and carry out various business affairs of Corporate Administration Dept. and Global Human Resources Dept. of Mitsubishi Corporation. |
| October 1985 | Absorbed Shoji Building Management Co.,Ltd. |
| January 1999 |
Changed the corporate name to MC Facilities Co., Ltd. Commissioned by Corporate Administration Dept. of Mitsubishi Corporation to manage buildings and offices. |
| April 2003 | Started general management of Shinagawa Mitsubishi Square (including Shinagawa Mitsubishi Building) (concluded in 2014). |
| May 2006 | Completed relocation project to Mitsubishi Corporation's Head Office (Mitsubishi Corporation Building)) Started general management of the building. |
| December 2008 | Commissioned by Global Human Resources Dept. of Mitsubishi Corporation to manage welfare facilities. |
| May 2009 | Completed the relocation project to Mitsubishi Corporation's Head Office (Marunouchi Park Building) Started management of the Mitsubishi Corporation area of the building. |
| January 2013 | Commissioned by Corporate Administration Dept. of Mitsubishi Corporation to support the setup of an overseas office. |
| November 2015 | Completed the office relocation project for Nagoya Branch of Mitsubishi Corporation. |
| January 2025 | Mitsubishi Corporation Building managed comprehensively by MCFa received WELL Building Standard v2 (WELL certification) Platinum certification. |
| March 2025 | Completed the renovation project for Mitsubishi Corporation Head Office (Mitsubishi Corporation Building, Marunouchi Park Building). |
| April 2025 | Commissioned by General Affairs Department of Mitsubishi Corporation to maintain and manage domestic offices. |
