| 1970 |
|
| 1970 |
1970 |
| 1977-04 |
Established Sumieito Kosan Co., Ltd. in Himeji City, Hyogo Prefecture |
| 1977-04-01 |
Founded |
| 1979 |
First proposal and utilization of waste as an alternative raw material for natural resources |
| 1980 |
There are photos of employee trips in the 1980s |
| 1986 |
|
| 1986 |
Started resource manufacturing from metal-containing waste |
| 1987 |
|
| 1987 |
Established Tokyo Sales Office |
| 1989-04 |
Renamed to Sumieito Co., Ltd. |
| 1990 |
Completed Himeji Factory, a recycling facility for industrial waste, in Himeji City, Hyogo Prefecture |
| 1990 |
1990 |
| 1992-07 |
Completed Himeji Factory, a recycling facility for industrial waste, in Himeji City, Hyogo Prefecture |
| 1992-07 |
Himeji Factory completed in Himeji City, Hyogo Prefecture |
| 1994 |
Established Chubu Sales Office |
| 1994-06 |
Established joint venture with Hitachi Chemical Group, Nikka Sumieito Co., Ltd. |
| 1994-06 |
Established Nichika Sumi-eito Co., Ltd. (Joint Venture) |
| 1995-05 |
Completed Nikka Sumieito Co., Ltd. headquarters factory (now: Ibaraki Recycling Resources Manufacturing Plant) in Chikusei City, Ibaraki Prefecture |
| 1995-05 |
Main office factory completed in Chikusei City, Ibaraki Prefecture |
| 1995-09 |
|
| 1995-09 |
Formulated corporate mission |
| 1996-12 |
Obtained patent for |
| 1996-12 |
Obtained patent for |
| 1997 |
Completion of the Second Factory of the Himeji Circulating Resources Manufacturing Plant |
| 1999-09 |
|
| 1999-09 |
Start of FSC®︎ Forest Certification Service |
| 2000-04 |
Renamed Sumieito Inc. to Amita Corporation |
| 2001-10 |
The "AMITA Business Activities" received the Good Design Award |
| 2001-11 |
Relocated headquarters of Amita Corporation to Tokyo |
| 2002-06 |
Ranked 4th in Japan for membership |
| 2002-06 |
Joined the United Nations Global Compact as the fourth company in Japan |
| 2003-07 |
Amita Corporation commissioned demonstration research by New Energy and Industrial Technology Development Organization (NEDO) |
| 2004 |
Supported the establishment of environmental education facility "Kaze no Gakko Kyoto" |
| 2004-12 |
Opened West Japan Sales Office |
| 2005-07 |
Established Sustainable Economy Institute |
| 2005-08 |
Established Keitango Recycling Resource Plant (closed at the end of May 2018) |
| 2006-06 |
Amita Corporation listed on the Osaka Securities Exchange Hercules Market (now: Tokyo Stock Growth Market) |
| 2006-09 |
|
| 2007 |
|
| 2007 |
Started Forest Farm (business transferred in 2011) |
| 2007 |
Start of telemarketing services specializing in CSR and environmental fields |
| 2008 |
Launched "Teach! Amita-san" |
| 2008 |
Launched the CSR and Environmental Business Support Site "Oshiete! Amita-san" |
| 2009 |
Started offering "e-Waste Management" (now: Smart Management) |
| 2009-02 |
Founded Amita Sustainable Economy Institute, Amita Eco Brain Inc., and Tobimushi Inc. |
| 2009-02 |
Established Amita Sustainable Economy Research Institute Inc., Amita Eco Brain Inc., and Tobimushi Inc. |
| 2010-01 |
Founded Amita Holdings Inc. |
| 2010 |
Opened Kyushu Sales Office and Kitakyushu Circulating Resources Manufacturing Plant |
| 2010-01-04 |
Established |
| 2010-04 |
Opened Kyushu Sales Office / Kitakyushu Recycling Resource Plant |
| 2011-06 |
Established Amita Taiwan Co., Ltd. |
| 2011-09 |
Transferred shares of Tobimushi Inc. |
| 2012-01 |
Relocated headquarters of Amita Holdings Inc. to Kyoto |
| 2012-10 |
Certified as ASC CoC Certification Body by Amita Environmental Certification Institute |
| 2014-01 |
Relocated headquarters of Amita Holdings Inc. to Nakagyo-ku, Kyoto City |
| 2014 |
Full-scale operation of biogas project in Minamisanriku Town |
| 2014-07 |
Opened Kudenkan in Kyoto (adjacent to Amitami Museum) |
| 2014-12 |
Launch of the Waste Management BestWay service in the Environmental BPO BESTWAY series |
| 2014-12 |
Amita Corporation opened Niigata Branch Office |
| 2015-03 |
Amit Corporation and Amit Sustainable Economy Research Institute moved their headquarters from Kyoto to Tokyo |
| 2015-03 |
Amita Holdings Inc., Amita Sustainable Economy Research Institute Inc., relocated headquarters from Tokyo to Kyoto |
| 2015-04 |
Amit Corporation and Amit Environmental Certification Institute merged |
| 2015-07 |
Amita Corporation established AMITA ENVIRONMENTAL STRATEGIC SUPPORT (Malaysia) |
| 2015-10 |
Amit Corporation established Minamisanriku BIO |
| 2015-12 |
AESS established KUB BERJAYA ENERGY SDN.BHD. and AMITA KUB-BERJAYA KITAR SDN.BHD. |
| 2016-02 |
Launched |
| 2016-03 |
Amita Corporation has been certified as Japan's first "ASC Aquaculture Certification" body |
| 2016-04 |
Taiwan Amita Co., Ltd. established Taiwan Circular Resources Manufacturing Plant (ceased operations in April 2019) |
| 2017-05 |
Started recycling business in Malaysia and established AKBK Recycling Resource Manufacturing Plant |
| 2018-11 |
Launched |
| 2018-11 |
Amita Corporation launched the smart environmental management service "AMITA Smart Eco" |
| 2020-06 |
Relocated Tokyo branch and Tokyo headquarters to Kanda Surugadai, Chiyoda-ku |
| 2020-06 |
Amita Holdings Inc. relocated its Tokyo branch / Amita Corporation Tokyo headquarters from Kanda Kaji-cho to Kanda Surugadai |
| 2020-08 |
AMITA KUB-BERJAYA KITAR SDN. BHD. changed its company name to AMITA BERJAYA SDN. BHD. |
| 2021-01 |
Amita Group declares "Future Design Company" and starts social design business |
| 2021-04 |
Launched Cyano Project, a circular business support service |
| 2021-11 |
Amita Corporation merged with Amita Sustainable Economy Research Institute |
| 2022-03 |
Established Codo Advisory Co., Ltd. |
| 2022-03 |
Amita Holdings Inc. established MCP Japan Holdings Inc. and Codo Advisory Inc. |
| 2023-01 |
Amit Corporation changed its trade name to Amit Circular Co., Ltd. |
| 2023-01 |
Amita Corporation changed its trade name to Amita Circular Corporation and transferred part of its business to a new company |
| 2023-12 |
Started RFM certification review service for fisheries certification |
| 2024-04 |
Relocated Tokyo office and headquarters from Kanda Surugadai, Chiyoda-ku to Kanda Surugadai, Chiyoda-ku |
| 2024-04 |
Amita Holdings Inc. relocated its Tokyo office / Amita Corporation Tokyo headquarters / Amita Circular Corporation to Kanda Surugadai, and carried out company name changes and new company establishment |
| 2024-10 |
Established PT Amita Tamaris Lestari, PT Sari Bhakti Sejati, PT Amita Prakarsa Hijau |
| 2024-12 |
Renamed AMITA BERJAYA SDN. BHD. to AMITA NAZA SDN. BHD. |
| 2024-12 |
Amidao Corporation was merged into Amita Corporation |
| 2025-06 |
Launched |
