| 1981-07-25 |
Founded in July 1981 as Yūgen-gaisha Meihō Engineering, with capital of 1,000,000 yen. |
| 1981-07-25 |
Meihō Engineering Ltd. established with a capital of 1,000 thousand yen. |
| 1990-11 |
In November 1990, increased capital to 10,000,000 yen and reorganized into Meihō Engineering Co., Ltd. |
| 1990-11 |
Increased capital to 10,000 thousand yen and reorganized into Meihō Engineering Co., Ltd. |
| 2017-02 |
In February 2017, established Meihō Holdings Co., Ltd. through share transfer, transitioning to a holding company system. |
| 2017-02 |
In the same month, Meihō Engineering Co., Ltd. established Meihō Atibo Co., Ltd. and Meihō Extech Co., Ltd. |
| 2017-02 |
Established Meihō Holdings Co., Ltd. through share transfer and transitioned to a holding company system with a capital of 10,000 thousand yen. |
| 2017-02 |
Meihō Engineering Co., Ltd. established Meihō Atibo Co., Ltd. and Meihō Extech Co., Ltd. |
| 2017-04 |
In April 2017, participated in capital to establish MEIHO APHIVAT CO., LTD. and made it a subsidiary. |
| 2017-04 |
Participated in capital and made subsidiaries of MEIHO APHIVAT CO., LTD. |
| 2017-06 |
In June 2017, acquired all shares of Aiki Co., Ltd. and Higashi-gumi Co., Ltd., and Meihō Extech Co., Ltd. absorbed and merged with Daihōsai Co., Ltd. and Soil Technos Co., Ltd. |
| 2017-06 |
Meihō Extech Co., Ltd. acquired all shares of Aiki Co., Ltd. (construction business). |
| 2017-06 |
Meihō Extech Co., Ltd. acquired all shares of Higashi-gumi Co., Ltd. (construction business). |
| 2017-06 |
Meihō Atibo Co., Ltd. acquired all shares of Daiichi Bousai Co., Ltd. (human resources related services). |
| 2017-06 |
Meihō Engineering Co., Ltd. acquired shares of Meihō Atibo Co., Ltd., Meihō Extech Co., Ltd., and Alto Co., Ltd. through in-kind dividends, making them subsidiaries. |
| 2017-07 |
Part of Meihō Engineering Co., Ltd.'s business was transferred to Meihō Atibo Co., Ltd. for construction management, and to Meihō Extech Co., Ltd. for soil and water purification and environmental restoration through company split. |
| 2017-07 |
Meihō Atibo Co., Ltd. absorbed Shinwa Kogyo Co., Ltd., and Meihō Estec Co., Ltd. absorbed Soiru Technos Co., Ltd. |
| 2017-12 |
In December 2017, acquired all shares of Eiko Technical Consultants Co., Ltd. |
| 2017-12 |
Meihō Engineering Co., Ltd. acquired all shares of Aikō Technical Consultants Co., Ltd. (construction-related services). |
| 2018-04 |
In April 2018, acquired all shares of Regional Consultants Co., Ltd. |
| 2018-04 |
Meihō Engineering Co., Ltd. acquired all shares of Regional Consultants Co., Ltd. (construction-related services). |
| 2018-09 |
Meihō Engineering Co., Ltd. acquired all shares of SG Technical Consultants Co., Ltd. (construction-related services). |
| 2021-06 |
In June 2021, Meihō Holdings Co., Ltd. listed on the Tokyo Stock Exchange Mothers (now Growth) and Nagoya Stock Exchange Centerx (now Next) markets. |
| 2021-06 |
Meihō Holdings Co., Ltd. listed on the Tokyo Stock Exchange Mothers (now Growth) and Nagoya Stock Exchange Centerx (now Next) markets. |
| 2021-10 |
In October 2021, acquired all shares of North Giken Co., Ltd. and Aizaka Construction Co., Ltd. |
| 2021-10 |
Meihō Engineering Co., Ltd. acquired all shares of North Giken Co., Ltd. (construction-related services). |
| 2021-10 |
Meihō Extech Co., Ltd. acquired all shares of Arisaka Construction Co., Ltd. (construction business). |
| 2022-07 |
In July 2022, acquired all shares of Aki Construction Consultants Co., Ltd. |
| 2022-07 |
Meihō Engineering Co., Ltd. acquired all shares of Aki Construction Consultants Co., Ltd. (construction-related services). |
| 2023-01 |
In January 2023, acquired all shares of Mikawa Doken Co., Ltd. |
| 2023-01 |
Meihō Extech Co., Ltd. acquired all shares of Mikawa Doken Co., Ltd. (construction business). |
| 2023-07 |
Meihō Engineering Co., Ltd. acquired all shares of Fuji Civil Engineering Design Co., Ltd. (Construction-related services business) |
| 2023-11 |
In November 2023, Meihō Extech Co., Ltd. acquired all shares of Imada Construction Holdings Co., Ltd., Imada Construction Co., Ltd., and Hermit Co., Ltd., merged through absorption, issued stock dividends to subsidiaries, and reorganized within the group. |
| 2023-11 |
Meihō Extech Co., Ltd. acquired all shares of Imada Construction Holdings Co., Ltd., Imada Construction Co., Ltd., and Hermit Co., Ltd. (Construction business) |
| 2024-02 |
In February 2024, Meihō Atibo Co., Ltd. acquired all shares of Igial Holdings Co., Ltd. and Rezon Gate Co., Ltd. |
| 2024-02 |
Meihō Atibo Co., Ltd. acquired all shares of Igial Holdings Co., Ltd. and Resonate Gate Co., Ltd. (Human resources-related services business) |
| 2024-10 |
In October 2024, carried out internal restructuring within the group by merging Meihō Extech Co., Ltd. and distributing shares of our subsidiaries held by Meihō Engineering Co., Ltd. and Meihō Atibo Co., Ltd. as stock dividends. |
| 2024-10 |
Meihō Extech Co., Ltd. implemented a group reorganization by absorbing and merging, and distributing all issued shares of our subsidiaries held by Meihō Engineering Co., Ltd. and Meihō Atibo Co., Ltd. as in-kind dividends, making them our subsidiaries |
| 2025-05 |
In May 2025, acquired all shares of Nasuki Career Co., Ltd. |
| 2025-05 |
Our company acquired all shares of Nasky Career Co., Ltd. (Human resources-related services business) |
| 2025-10 |
Our company acquired all shares of Mirai Policy Research Institute Co., Ltd. (Construction-related services business) |
| 2026-03 |
Acquired all shares of Amano Construction Co., Ltd. in March 2026. |
