| Name | Sustainable Inc. |
| Enterprise Identification Number | 1010601036812 |
| Establishment | 9 December 2008 |
| Director | Mikiko Tsurui (Ms.) Jun Tsurui (Mr.) |
| Contact | Address: 1-13-2-301 Takezono, Tsukuba City, Ibaraki 305-0032 email: info@sustainable-inc.jp TEL: 050-8886-5405 |
| Main Activities | Consulting work for international cooperation |
| Major Clients | Japan International Cooperation Agency (JICA) Nippon Koei Co., Ltd. GOPA AFC GmbH |
| Others | Professional Engineer Office Technical Adviser of The Taskforce Team for Sixth Industrialization Promotion in Central Aceh District, Aceh Province of Indonesia |