Fujikura is promoting environmental conservation activities through the introduction of ISO 14001 (an international standard that calls for the reduction of impact on, and risks regarding the global environment, and the establishment of Environmental Management Systems for continued improvement).

The new acquisition of ISO 14001 certification by Fujikura Hengtong Aerial Cable System Ltd. and Fujikura Electronics Wuxi Ltd.
| Fujikura Plant | Certifying Body | Date Acquired |
|---|---|---|
| Head office (including eight domestic branches and 15 affiliated companies) | LRQA | September 2000 |
| Sakura Plant (including Three affiliated companies) | LRQA | September 1998 |
| Suzuka Plant (including one affiliated company) | LRQA | September 1998 |
| Numazu Plant (including one affiliated company) | LRQA | March 2002 |
| Ishioka Plant (including three affiliated companies) | JQA | December 2001 |
| Domestic Group Company | Certifying Body | Date Acquired |
|---|---|---|
| Nishi Nippon Electric Wire & Cable Co., Ltd. (including one affiliated company) | LRQA | May 1999 |
| Tohoku Fujikura Ltd. | LRQA | June 1999 |
| Dai-ichi Denshi Kogyo Co., Ltd. (including one affiliated company) | JQA | November 1999 |
| Yonezawa Electric Wire Co., Ltd. Koriyama Plant | JQA | February 2000 |
| Yonezawa Electric Wire Co., Ltd. Head office/Yonezawa Plant | JQA | October 2000 |
| Yonezawa Electric Wire Co., Ltd. /Hachimanpara Office | JQA | March 2001 |
| Aomori Fujikura Kanaya March,2000 | LRQA | March 2000 |
| Suzuki Giken Co., Ltd. | LRQA | September 2000 |
| Numazu Copper Refining and Rolling Co., Ltd. Kanaya Plant | MIC | September 2001 |
| Fuji Materials Ltd. Head office/Fuji Office | LRQA | February 2003 |
| Fujikura Shoji Co., Ltd. Head Office/Osaka Office/Kitakato Office/Hokuriku Sales Office | LRQA | March 2004 |
| Syscom Ltd. Head office | PJR | August 2004 |
| Fujikura Precision Ltd. | LRQA | June 2006 |
| Overseas Group Company | Nation | Certifying Body | Date Acquired |
|---|---|---|---|
| Fujikura (Thailand) Ltd. | Thailand | SGS | May 1998 |
| DDK (Thailand) Ltd. | Thailand | TUV CERT | November 1999 |
| LTEC Ltd. | Thailand | SGS | February 2000 |
| PCTT Ltd. | Thailand | TUV CERT | February 2002 |
| Yoneden (Thailand) Ltd. | Thailand | SGS | December 2003 |
| Fujikura Engineering (Thailand) Ltd. | Thailand | SGS | December 2000 |
| Fujikura Federal Cables Sdn. Bhd. | Malaysia | SGS Yarsley | August 2002 |
| Fujikura (Malaysia) Sdn. Bhd. | Malaysia | SIRIM QAS | December 2004 |
| Fujikura Asia Ltd. | Singapore | LRQA | December 2004 |
| Fujikura Fiber Optics Vietnam Ltd. | Vietnam | BSI | January 2005 |
| Fujikura Zhuhai Ltd. | China | CQC | May 2004 |
| Yonezawa Electric Wire (Kunshan) Co., Ltd. | China | CQC | August 2004 |
| Yonezawa Electric Wire (Kunshan) Co., Ltd. | China | SGS | December 2004 |
| Yonezawa ElectricWire (Guangzhou) Co., Ltd. | China | SGS | February 2005 |
| Fujikura Electronics Wuxi Ltd | China | SGS | April 2009 |
| DDK (Shanghai) Co., Ltd. | China | SGS | May 2005 |
| Fujikura Hengtong Aerial Cable System Ltd. | China | TIRT | December 2008 |
Certifying Body