History
| 1968 | July |
 Matsui Design Office was founded in Kanagawa Prefecture. |
|---|---|---|
| 1971 | January |
 Matsui Design Office was renamed and incorporated as a private limited company, Altech Inc., with capital fund of one million yen. |
| 1973 | July | The 2nd five-year plan, "Increase business with prime customers and maintain internal capital",was started. |
| 1978 | July | The 3rd five-year plan, "Implement an Institutionalization of the Company and Improve Technical Capabilities", was started. |
| 1981 | March | Reorganized Altech Corporation into a publicly traded company |
| 1983 | July | Started the fourth five-year plan, "To be an international company and development human resources. |
| 1986 | April | Established an affiliate company, "Technical Training Center Co., Ltd." |
| 1988 | April |
Started the fifth five-year plan, "Restructuring of the organization and developing the company's own technology."
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| 1989 |
December |
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| 1990 |
October |
Adopted a divisional organization structure to utilize profit center management and accounting systems. |
| 1993 | July | Started the sixth five-year plan, "Nurture high-quality human resources for the high-quality company." |
| 1996 | June | Altech is listed on the OTC market of the Japan Securities Dealers Association. Increased the capital to 832 million yen. |
| 1997 |
July | Increased the capital to 1502 million yen. |
| 1998 | April | Started the seventh five-year plan, "Restructuring the our business field and our core competence." |
| December | Incorporated Altech Taiwan Co., Ltd. in Taiwan as a wholly owned affiliate of Altech Corporation. | |
| 1999 | October |
Established the Utsunomiya Laboratory in Tochigi Prefecture. |
| 2000 | September | Listed on the second section of the Tokyo Stock Exchange. |
| 2001 | July |  |
| 2003 | July | Started the eighth five-year plan, "Creation of new corporate value." |
| 2004 | December | Listed on the first section of the Tokyo Stock Exchange. |
| 2005 | July | Introduced the central organization structure to upgrade our risk management capabilities. |
| 2007 | March | Incorporated Altech Qingdao Co.,Ltd in China as an affiliate of Altech Corporation |
| July | Established ALPS Education & Development Center (Qingdao) in China | |
| 2008 | July | Started the ninth five-year plan,"Leap to Leading Company." |
| 2009 | January | Incorporated Altech Forest Corporation. |
| 2010 | March | Established Altech Shanghai Co., Ltd. (China) in Shanghai. |
| 2011 | March | Moved the headquarters to Yokohama. |
| 2012 | August | Established Alps Career Designing Corporation in Tokyo. |
| 2013 | July | Started the tenth five-year plan, “Expand Corporate Scale through Innovation” － Accelerating growth as we move toward our 50th anniversary － |
| 2014 | December | Altech Corporation to sell its entire shares in Altech Forest Corporation to OIZUMI Corporation. |
| 2015 | April | Opened Yangon Branch in Myanmar. |
| 2016 | September | Acquired 100% ownership of PANA R&D CO., LTD. （Capital amount : 310 million yen） Alps Business Service Corporation merged with Alps Career Designing Corporation. |
| 2017 | September | Divided Nagoya Office into Nagoya Office Ⅰ and Nagoya Office Ⅱ. Opened Himeji Office. |
| 2018 | April | Established Agri&Care Corporation in Kanagawa. （Capital amount : 100 million yen） |
| July | Started the eleventh five-year plan, “Reinvestment of management resources towards the era of the New Industrial Revolution” | |
| September | Constructed a new building, "Altech Corporation Building No.2" . | |
| 2020 | May | Acquired an interest in DONKEY Corporation (currently an affiliate company) through underwriting of third-party allocation of new shares. |
| July | Acquired 100% ownership of Digital Spice Corporation. (Capital amount: 27.5 million yen) | |
| October | Established ALPSGIKEN MYANMAR CO., LTD. in Yangon, Myanmar, as a wholly owned affiliate of Altech Corporation. Capitalization: US$ 200,000 (including capital reserves) | |
| 2021 | July | Renamed the subsidiary Agri&Care Corporation to “Alps Agri Career Corporation” . Established the subsidiary Alps Care Heart with a capitalization of 100 million yen. |
| 2022 | February | Made "DONKEY Corporation" (affiliated company ) a consolidated subsidiary |
| April | Transitioned to the Prime Market of the Tokyo Stock Exchange | |
| 2023 | April | Conducted a company split, whereby consignment department of subsidiary, PANA R&D CO., LTD. to by its consolidated company, Degital Spice Coporation. And Altech Corporation merged with PANA R&D CO., LTD. other than the consignment department. |
| July | Started the twelfth five-year plan, “Utilizing Technology to Challenge Partners in a Co-Creative Society” | |
| 2024 | May | Opened -Future-oriented rental housing- "Fureai no Mori Sagami Lake" |
