| 1952 |
Since its founding in 1952, deeply involved in waste issues, reviewing the economic and social structures that produce large amounts of waste, and recognizing the importance of realizing a sustainable circular society. |
| 1968-03-27 |
Established: March 27, 1968 (Showa 43) |
| 1968-03-27 |
Established: March 27, 1968 (Showa 43) Business contents: Intermediate treatment and collection/transport of industrial waste (including transfer storage) Capital: 10 million yen Shareholder: Midac Holdings Inc. (100% owned) Employees: 12 (as of March 31, 2026) Affiliated organization: Aichi Prefecture Industrial Resource Circulation Association Location: Kasugai Office: 3042-3 Shojiyama, Uedamachi, Kasugai, Aichi 486-0801 |
| 1971-07-28 |
Established: July 29, 1971 (Showa 46) |
| 1971-07-28 |
Established: July 29, 1971 (Showa 46) Business contents: Final disposal of industrial waste and general waste Capital: 66.2 million yen Shareholder: Midac Holdings Inc. (100% owned) Employees: 22 (as of March 31, 2026) Affiliated organization: Chiba Prefecture Industrial Resource Circulation Association Location: Headquarters: 4-7-35 Kitashinagawa, Shinagawa-ku, Tokyo, 17th Floor, Gotenyama Trust Tower, inside Midac Gotenyama Office Map: Otsukayama Clean Center: 709 Fushimi, Fuchu City, Chiba 299-1734 |
| 1982-04-14 |
Established: April 14, 1982 (Showa 57) |
| 1982-04-14 |
Established: April 14, 1982 (Showa 57) Business contents: Collection and transportation of industrial waste, intermediate treatment, collection and transportation of general waste Capital: 5 million yen Shareholder: Midac Holdings Inc. (100% owned) Employees: 45 (as of March 31, 2026) Affiliated organization: Shizuoka Prefecture Industrial Waste Association |
| 1987-08-11 |
Established: August 11, 1987 (Showa 62) |
| 1987-08-11 |
Established: August 11, 1987 (Showa 62) Business contents: Collection and transportation of industrial waste, intermediate treatment, final disposal Capital: 10 million yen Shareholder: Midac Holdings Inc. (100% owned) Employees: 162 (as of March 31, 2026) Affiliated organization: Shizuoka Prefecture Industrial Waste Association Location: Headquarters Office: 2163 Aratama Minami-cho, Hamamatsu City, Shizuoka 431-3122 Map: Fuji-Miya Office: 3507-20 Yamagami, Fuji-Miya City, Shizuoka 418-0111 |
| 2021-09-01 |
September 1, 2021 |
| 2022-04-01 |
Established: April 1, 2022 (Reiwa 4) |
| 2022-04-01 |
Established: April 1, 2022 (Reiwa 4) Business contents: Collection and transportation of general waste Capital: 10 million yen Shareholder: Midac Holdings Inc. (100% owned) Employees: 39 (as of March 31, 2026) |
