The origin of our company dates back to the 1,000-day department store fire in May 1972.
The founding principle of our company stems from the 1972 May incident of the Senri Department Store fire. Driven by a desire never to repeat such a tragic accident, the predecessor company was born.
A fire at the Senri Department Store in Osaka resulted in 118 deaths, becoming the worst building disaster in Japanese history.
Founded Nichi Maintenance Co., Ltd. in Higashi-ku, Osaka.
Established Nichii Maintenance Co., Ltd. in Higashi-ku, Osaka City. Headquarters located at 2-14 Awajicho, Higashi-ku, Osaka City (corporate office in the Hirano-cho Tsujiko Building), commencing maintenance and insurance agency operations.
Established on April 6, 1973, under the trade name Nichi Japan Development Co., Ltd. at 2-14 Awajicho, Higashi-ku, Osaka.
Established under the trade name Nichii Japan Development Co., Ltd. at 2-14 Awajicho, Higashi-ku, Osaka City.
Moved headquarters to 3rd floor, Kan-gyo Building, 2-34 Hiranocho, Higashi-ku, Osaka.
Absorbed Nichi Maintenance Co., Ltd. and changed the trade name to Japan Maintenance Co., Ltd.
Merged Nichii Japan Development Co., Ltd. with Nichii Maintenance Co., Ltd.
Changed the trade name to Japan Maintenance Co., Ltd.
Suspended operations of Nichi Japan Development Co., Ltd. and inherited its business activities.
Suspended operations of Nichii Japan Development Co., Ltd. and fully assumed the business activities of the merged company.
Merged with Nichi Kousan Co., Ltd. and started construction material sales and real estate brokerage services.
Transferred insurance agency business to NIA Co., Ltd.
Moved head office to 3rd floor, 2-34 Hiranocho, Higashi-ku, Osaka.
Changed headquarters address to 1-7-1 Hirano-cho, Chuo-ku, Osaka City due to residential address change.
Moved head office to 2-3-2 Minami-Funabashi, Chuo-ku, Osaka.
Increased capital to 3.23 billion yen.
Listed shares on the Second Section of the Osaka Stock Exchange.
Listed shares on the Second Section of the Tokyo Stock Exchange.
Listed shares on the First Section of both the Tokyo and Osaka Stock Exchanges.
The Osaka branch's 3 business centers obtained ISO 9002 quality management system certification.
Established Japan Maintenance Academy (now Aeon Delight Academy Co., Ltd.) in Nagahama City, Shiga Prefecture.
Established Japan Maintenance Academy Co., Ltd. (now Aeon D-Light Academy Co., Ltd.) (Nagahama City, Shiga Prefecture) as a 100% subsidiary.
Established Japan Maintenance Security (now Aeon Delight Security Co., Ltd.) in Chuo-ku, Osaka.
Established Japan Maintenance Security Co., Ltd. (now Aeon D-Light Security Co., Ltd.) (Chuo-ku, Osaka City) as a 100% subsidiary.
Acquired all shares of Asahi Gin Building Management Co., Ltd., made it a subsidiary, and changed the trade name to Japan Maintenance Seres Co., Ltd.
Acquired all shares of Asahi Gin Building Management Co., Ltd. (Meguro-ku, Tokyo) and made it a subsidiary, changing the company name to Japan Maintenance Seres Co., Ltd.
Acquired all shares of Towers Co., Ltd., made it a subsidiary, and changed the company name to Japan Maintenance Towers Co., Ltd.
Obtained company-wide certification for the ISO 9001 quality management system
AEON Delight was born through a management integration with several like‑minded companies.
Acquired all shares of AEON Tech Service Co., Ltd., and made it a subsidiary
Acquired all shares of Aeon Techno Service Co., Ltd. (Chuo-ku, Osaka City) and made it a subsidiary.
Japan Maintenance Co., Ltd. absorbed AEON Tech Service Co., Ltd. and changed the company name to AEON Delight Co., Ltd.
Entered into a business and capital partnership with AG Service Co., Ltd.
Established Everbright Everjoy (Beijing) Property Management Co., Ltd. as a 100% subsidiary
Established Yongwang Yongle (Beijing) Property Management Co., Ltd. (now Yongwang Yongle (China) Property Service Co., Ltd.) (Beijing, PRC) as a 100% subsidiary.
Entered into a business partnership with Nemoto Special Chemical Co., Ltd.
Acquired 40% of the issued shares of Environmental Maintenance Co., Ltd. and made it a subsidiary
Acquired 40% of the issued shares of Environment Maintenance Co., Ltd. (Utsunomiya City, Tochigi Prefecture) and made it a subsidiary.
Acquired 40% of the issued shares of D Service Co., Ltd. and made it a subsidiary
Acquired 40% of the issued shares of Do Service Co., Ltd. (Nishinari-ku, Osaka City) and made it a subsidiary.
Obtained company-wide certification for the ISO 14001 environmental management system
Made Chenglu Tong (Beijing) Trading Co., Ltd. (now Yongwang Yongle (Beijing) Trading Co., Ltd.) a subsidiary.
Completed the research and training facility "AEON Delight Academy Nagahama" in Nagahama City, Shiga Prefecture
Transferred business from AEON Delight Celest and AEON Delight Towers to AEON Delight Co., Ltd.
Merged with Chert Co., Ltd.
Made Kaikou Tong (Beijing) Trading Co., Ltd. a subsidiary
Merged with Chert Co., Ltd.
Acquired 90% of the issued shares of Kaji Tak Co., Ltd. and made it a subsidiary
Acquired 90% of the issued shares of Kajitaku Co., Ltd. (Chuo-ku, Tokyo) and made it a subsidiary.
Acquired additional shares of AG Service Co., Ltd., holding 54.8% and made it a subsidiary
Additional acquisition of shares of A.G. Service Co., Ltd. (Shinjuku-ku, Tokyo), holding 54.8% and making it a subsidiary.
Established FMS Solution Co., Ltd.
Established a joint venture with Vinkulum Japan Inc. (now Vinks Inc.) and FMS Solution Inc. (Chiba City, Mihama-ku) with a 70% ownership stake.
Established a Beijing branch office in Beijing, China
Established AEONDELIGHT (MALAYSIA) SDN. BHD.
Established AEONDELIGHT (MALAYSIA) SDN. BHD. (Kuala Lumpur, Malaysia) as a 100% subsidiary.
Established a joint venture between Everbright Everjoy (Beijing) Property Service Co., Ltd. and Tianjin Teda Energy Engineering Technology Co., Ltd.
Established a joint venture, AEON Taida (Tianjin) Property Service Co., Ltd. (Tianjin, China), by Evergrande Yongle (Beijing) Property Service Co., Ltd. (now Evergrande Yongle China Property Service Co., Ltd.) and Tianjin Taida Energy Engineering Technology Co., Ltd.
Established AEON YONGLE (Hangzhou) Service Outsourcing Co., Ltd.
Established a joint venture, Evergrande Yongle (Hangzhou) Outsourcing Co., Ltd. (Hangzhou, China), with Vinkulum Japan Inc. (now Vinks Inc.) and East Zhong Co., Ltd., holding a 70% stake.
Acquired 51% of the issued shares of General Services Co., Ltd. (Chiyoda-ku, Tokyo) and made it a subsidiary.
Underwrote a third‑party allotment of capital by AEON Compass Inc. (Chiba City, Mihama-ku) and made it a subsidiary (54.9% ownership).
Acquired 51% stake in AEON YONGLE Su Fang (Suzhou) Property Service Co., Ltd. and made it a subsidiary
Acquired 51% of the equity of Evergrande Yongle Suzhou Property Service Co., Ltd. (Suzhou, China) and made it a subsidiary.
Established a joint venture with Family Net Japan Inc. (85.8% ownership) and A Life Support Inc. (Chuo-ku, Tokyo).
Established AEON DELIGHT (VIETNAM) CO., LTD.
Established AEON DELIGHT (VIETNAM) CO., LTD. (Ho Chi Minh City, Vietnam) as a 100% subsidiary.
Acquired 51% stake in Wuhan Xiaozhu Property Management Co., Ltd. and made it a subsidiary
Acquired 51% of the equity of Wuhan Xiaozhu Property Management Co., Ltd. (Wuhan, China) and made it a subsidiary.
Established a joint venture
Established a joint venture with Recycling One Inc. (now Renova Inc.) and one other company, holding a 37% stake, to form Kikawa Ishiyama Solar Co., Ltd. (Kikawa City, Shizuoka Prefecture).
Established a joint venture with Recycling One Inc. (now Renova Inc.) and two other companies, holding a 37% stake, to form Kikawa Horinouchi Valley Solar Co., Ltd. (Kikawa City, Shizuoka Prefecture).
Evergrande Yongle (Jiangsu) Property Service Co., Ltd. acquired 51% of the equity of Suzhou Rifu Elevator Equipment Engineering Co., Ltd. (Suzhou, China) and made it a subsidiary.
Acquired 51% stake in Suzhou Rifu Elevator Equipment Engineering Co., Ltd. and made it a subsidiary
Acquired 89% of the issued shares of Baichengsha Co., Ltd. and made it a subsidiary
Acquired 89% of the issued shares of Baichengsha Co., Ltd. (Chiyoda-ku, Tokyo) through a public offer and made it a subsidiary.
Transferred all equity of Evergrande Yongle (Hangzhou) Outsourcing Co., Ltd.
Acquired all shares of FMS Solution Co., Ltd., owned by Vincx Co., Ltd., and made it a wholly-owned subsidiary.
Fully acquired all shares of FMS Solution Co., Ltd. owned by Vinks Co., Ltd. and made it a wholly owned subsidiary
EVA Evergreen (Jiangsu) Property Services Co., Ltd. established a joint venture (67% stake) with Huixiu Lake Industrial Development Co., Ltd. and Suzhou Gao Yong Property Services Co., Ltd. (People's Republic of China, Suzhou) to participate in the urban development project "High-Speed Rail New City Project" in Suzhou, Jiangsu Province.
Established Suzhou Gaoyong Property Service Co., Ltd.
EVA Evergreen (Jiangsu) Property Services Co., Ltd. sold 51% of its stake in Suzhou Rifu Elevator Equipment Engineering Co., Ltd. (People's Republic of China, Suzhou).
Sold 51% stake in Suzhou Rifu Elevator Equipment Engineering Co., Ltd.
EVA Evergreen (Jiangsu) Property Services Co., Ltd. established Suzhou EVA Evergreen Security Services Co., Ltd. (People's Republic of China, Suzhou) as a 100% subsidiary.
Established Suzhou AEON YONGLE Security Service Co., Ltd.
In September 2016, the company acquired all shares of A Life Support Co., Ltd. (owned by Family Net Japan) and absorbed it.
Absorbed and merged with A Life Support Co., Ltd. owned by FamilyNet Japan Co., Ltd.
Aeon Delight Celest Co., Ltd. was absorbed and merged.
EVA Evergreen (Shanghai) Enterprise Management Co., Ltd. (People's Republic of China, Shanghai) was established as a 100% subsidiary.
Established AEON YONGLE (Shanghai) Enterprise Management Co., Ltd.
Wuhan Xiaozhu Property Management Co., Ltd. established Wuhan Xiaozhu Hotel Management Services Co., Ltd. (People's Republic of China, Wuhan) as a 100% subsidiary.
Established Wuhan Xiaozhu Hotel Management Service Co., Ltd.
FMS Solution Co., Ltd. was absorbed and merged.
Absorbed and merged with AEON DILIGHT CERES Co., Ltd.
EVA Evergreen Shilan Technology (Shanghai) Co., Ltd. (People's Republic of China, Shanghai) was established as a joint venture (65% stake) with Shilan Technology (Shanghai) Co., Ltd.
Established AEON YONGLE Shilan Technology (Shanghai) Co., Ltd.
Acquired 100% of the issued shares of Yuko Co., Ltd. (Minato-ku, Tokyo) and made it a subsidiary.
Made Yucom Co., Ltd. a subsidiary
Acquired an additional 49% stake in EVA Evergreen (Jiangsu) Property Services Co., Ltd. and made it a wholly-owned subsidiary.
Acquired an additional 49% stake in Wuhan Xiaozhu Property Management Co., Ltd. and made it a wholly-owned subsidiary.
Acquired 90% of the issued shares of PT Sinar Jernih Sarana and made it a subsidiary.
Carried out a new split to inherit the household support business of Kaji Tak Co., Ltd. and established Actia Co., Ltd. (Chuo-ku, Tokyo) as a 100% subsidiary.
Created a new split to inherit the household support business of Kijitaku Co., Ltd. and established Actia Co., Ltd.
Yuko Co., Ltd. was absorbed and merged.
KJS Co., Ltd. (formerly Kaji Tak Co., Ltd.) was absorbed and merged.
Absorbed and merged with KJS Co., Ltd.
A.G. Service Co., Ltd. absorbed D.S. Service Co., Ltd. and changed its corporate name to Aeon Delight Connect Co., Ltd.
Absorbed and merged with Yucom Inc.
The company contributed in kind the entire ownership of EVA Evergreen (Jiangsu) Property Services Co., Ltd., Wuhan Xiaozhu Property Management Co., Ltd., and EVA Evergreen (Shanghai) Property Services Co., Ltd. to EVA Evergreen (China) Property Services Co., Ltd.
Transferred all shares of AEON YONGLE (Jiangsu) Property Service Co., Ltd., Wuhan Xiaozhu Property Management Co., Ltd., and AEON YONGLE (Shanghai) Property Service Co., Ltd. to AEON YONGLE (China) Property Service Co., Ltd. as a contribution in kind
EVA Evergreen (China) Property Services Co., Ltd. (currently EVA Evergreen (China) Investment Co., Ltd.) acquired a 51% stake in Zhejiang Metailai Property Management Co., Ltd. (Hangzhou, China) and made it a subsidiary.
Acquired 51% of Zhejiang Meite Lai Property Management Co., Ltd.'s equity stake and made it a subsidiary.
Due to the review of market classification by the Tokyo Stock Exchange, the company moved from the First Section to the Prime Market.
Transitioned to the Prime market due to a review of the Tokyo Stock Exchange market classification.
AEON Delight Group celebrated its 50th anniversary.
Acquired 100% of shares of Asku Maintenance Co., Ltd. and made it a subsidiary.
Delisted from the Tokyo Stock Exchange Prime Market.
Aion Delight Co., Ltd. obtained the WELL Health-Safety Rating on August 20, 2026 at its headquarters office in Chiyoda-ku, Tokyo. The company has been obtaining it continuously since 2021, making this the fifth consecutive year. The company says it will continue to contribute to creating safe, secure, and comfortable facility environments for customers by leveraging the technology and knowledge it has cultivated.
Aion DILIGHT Co., Ltd. obtained the WELL Health-Safety Rating on August 20, 2026, at its headquarters office in Chiyoda-ku, Tokyo. The company has been continuously obtaining the rating since 2021, and this marks the fifth consecutive year. The company states that it will continue to leverage its accumulated technology and expertise to contribute to creating safe, secure, and comfortable facility environments for its customers.
Aion DILIGHT was awarded as a municipal service merit recipient by Chiba City on October 16, 2026, for its efforts through the "Chiba Kids Smile Project". Through the company's donations, hand-washing soap was donated to elementary schools in Chiba City via the Chiba Lotte Marines. This is the fourth time the company has been recognized for its ongoing donations since 2021.
Aeon Delight Co., Ltd. relaunched its corporate website on September 30, 2026, with a completely renewed structure and design and expanded content to explain its businesses and services more clearly. The FM Navi sales site has been integrated, and content such as case studies and recruitment information has been expanded.
Aeon Delight Co., Ltd. will perform system maintenance on August 7, 2026, for security purposes. During maintenance, inquiries form reception will be suspended and access to the entire site will be restricted. The impact will last up to 4 hours, and the end time may vary depending on the situation.
Aeon Dilight sponsored the Tenjin Festival held in Osaka City, carrying out waste segregation and cleaning activities. By resource recycling of collected waste, it contributed to environmental conservation and also supported the preservation and revitalization of local culture. It will continue to work towards realizing a sustainable society.
The AEON Group Day 2026 joint recruitment event, where all AEON Group companies gather, will be held in Tokyo and Osaka. AEON Delight will also exhibit, offering business introductions, measurement work experiences, and employee roundtable discussions.
AEON DELIGHT Co., Ltd. will participate in the Building Management & Building Maintenance EXPO held at Tokyo Big Sight from May 13 to 15, 2026, with a seminar presentation and booth exhibition.
Aeon Delight Co., Ltd. will sponsor the "JFMA Facility Management Forum 2026" and will give lectures via web streaming from January 29 to February 27.
AEON Delight collaborated with Chiba Lotte Marines to donate hand soap to local schools and received its third award.