Hitachi-IES obtained ISO14001 at the following location.
| Location | Registered date | Registering Number |
|---|---|---|
| Hitachi Industrial Equipment Systems Co., Ltd. | June 11,1999 | JQA-EM0449 |
| Hitachi Industrial Equipment Systems Co., Ltd. (Narashino Division) |
Sept. 30, 1997 | JACO-EC97J1095 |
| Hitachi Industrial Equipment Systems Co., Ltd. (Nakajyo Division) |
July 29,1997 | JQA-EM5428 |
| Hitachi Industrial Equipment Systems Co., Ltd. (Shimizu Division) |
Oct. 28, 1997 | JACO-EC97J1095 |
| Hitachi Industrial Equipment Systems Co., Ltd. (Ebina Division) |
Aug. 25, 1999 | JACO-EC99J1053 |
| Hitachi Industrial Equipment Systems Co., Ltd. (Sagami Division) |
Jan. 26, 2000 | JACO-EC99J1177 |
| Hitachi Industrial Equipment Systems Co., Ltd (Taga Division) |
July 22, 1996 | JACO-EC99J2009 |
| Hitachi Keiyo Engineering and Systems Ltd. | June 26, 2002 | JACO-EC02J0070 |
| Shuwa Industry Corp. | Feb. 10, 2000 | JACO-EC99J1184 |
| Nakajo Engineering Co.,Ltd. | July 29, 1997 | JQA-EM5428 |
| Hitachi Industrial Technology (Thailand) Ltd. | Feb. 15, 2006 | TW06/00880EM |
