The following list shows the main clients and partners of us.
| JGC Corporation | Chiyoda Corporation |
| JGC Project Services Co., Ltd. | System Eng Service Co., Ltd. |
| JGC Biogas Plant Co., Ltd. | ISC Co., Ltd. |
| JGC Plantech Co., Ltd. | Nikki Shoji Co., Ltd. |
| Japan Butyl Co., Ltd. | Maruzen Petrochemical Co., Ltd. |
| Kashima Chemical Co., Ltd. | Japan Synthetic Alcohol Co., Ltd |
| JFE Techno-Service Co., Ltd. | Marutani Chemical Plant & Engineering Co., Ltd. |
| Bussan Nanotech Research Institute Inc. | Fukushima tekkousho |
| AIST | Nippon Fusso Co., Ltd. |
| Asahi Giken Co., Ltd. | Cosmo Engineering Co., Ltd. |
| Idemitsu Kosan Co., Ltd. | |
