JGC JAPAN CORPORATION

Name

JGC JAPAN CORPORATION

Established

April 19, 2000

  • *Company name changed from "JGC Plant Innovation Co., Ltd." on October 1, 2019.

Representative

Yasuharu Yamaguchi
Representative Director, President

Capital

¥1,000,000,000 (As of October 1, 2019)

Shareholder

JGC HOLDINGS CORPORATION, 100%

Head Office

2-3-1, Minato Mirai, Nishi-ku, Yokohama-shi, Kanagawa, 220-6001, Japan
Tel: 81-45-682-1111 (main)
Fax: 81-45-682-1112

Services Offered

  1. 1.EPC business and O&M services for various plants and facilities in Japan
  2. 2.Professional staffing services

Offices

Hokkaido Office

In Idemitsu Kosan Co.,Ltd. Hokkaido Refinery, 25-1, Masago-cho, Tomakomai-shi, Hokkaido, 059-1373, Japan
Tel: 81-144-56-2031
Fax: 81-144-56-2033

Naoetsu Office

In Kubikino SIP, 263-1 Minamihata, Kamisambuichi, Kubiki-ku, Joetsu-shi, Niigata, 942-0142, Japan
Tel: 81-25-539-2288
Fax: 81-25-539-2322

Isobe Office

2-157 Isobe, Annaka-shi, Gunma, 379-0127, Japan
Tel: 81-27-385-8607
Fax: 81-27-385-4100

Kashima Office

4-8-13, Fukashiba-minami, Kamisu-shi, Ibaraki, 314-0142, Japan
Tel: 81-299-92-3382
Fax: 81-299-93-3436

Chiba Office

786-1, Anesaki, Ichihara-shi, Chiba, 299-0111, Japan
Tel: 81-436-61-1351
Fax: 81-436-61-6646

Yokohama Office

2-3-1, Minato Mirai, Nishi-ku, Yokohama-shi, Kanagawa, 220-6001, Japan
Tel: 81-45-307-1448
Fax: 81-45-307-1449

Yokkaichi Office

1-69, Shiohama-cho, Yokkaichi-shi, Mie, 510-0851, Japan
Tel: 81-59-345-1428
Fax: 81-59-347-5739

Osaka Office

6F, Orix-Yodoyabashi Bldg., 3-5-22, Kitahama, Chuo-ku, Osaka 541-0041, Japan
Tel: 81-6-6208-0260
Fax: 81-6-6208-0265

Sakai Office

3-3, Dejimahama-dori, Sakai-ku, Sakai-shi, Osaka, 590-0832, Japan
Tel: 81-72-245-1500
Fax: 81-72-245-3340

Mizushima Office

2-2-1, Kanda, Kurashiki-shi, Okayama, 712-8061, Japan
Tel: 81-86-440-6310
Fax: 81-86-440-6308

Tokuyama Office

4F, No.2 Yoyogi-koen-mae Bldg., 2-12, Yoyogi-dori, Shunan-shi, Yamaguchi, 745-0073, Japan
Tel: 81-834-32-3355
Fax: 81-834-32-7727

Ube Office

3F, No.2 Ube-Fudosan Bldg., 1-6-24, Chuocho, Ube-shi, Yamaguchi, 755-0045, Japan
Tel: 81-836-34-8900
Fax: 81-836-33-3966

Ooita Office

1300, Koshinden, Misa, Ooita-shi, Ooita, 870-0108, Japan
Tel: 81-97-521-2420
Fax: 81-97-522-1270

Nagasaki Office

10F, TBM Nagasaki Bldg., 7-1, Manzai-Machi, Nagasaki-shi, Nagasaki, 850-0033, Japan
Tel: 81-95-804-0068
Fax: 81-95-804-0068

As of Apr 1, 2025

Directors

Yasuharu Yamaguchi

Yasuharu Yamaguchi
Representative Director

Toru Amemiya

Toru Amemiya
Member of the Board

Corporate Auditor

Akira Ninomiya
Corporate Auditor

Shinichi Taguchi
Corporate Auditor

Executive Officers

* Concurrently Serving as Director

President Yasuharu Yamaguchi *  
Executive Vice President Toru Amemiya *  
Senior Executive Officer Masanori Asakura Senior General Manager, Maintenance Solution Div.
Kenichiro Ogawa Senior General Manager, Project Div.; Senior General Manager, Energy Transition Div.
Executive Officer Hiroshi Korematsu General Manager, Energy Transition Div., Project Div.
Masahiko Fujihara General Manager, Industry Solution Div., Project Div.
Takashi Imamura Senior General Manager, Cost&Construction Management Div.
Masaya Ishikawa Senior General Manager, Engineering Div.; General Manager, Building Facility Design Dept. Engineering Div.
Koji Matsuura  
Hiroshi Shiozaki Senior General Manager, Industry Solution Div., Project Div.
Yoichi Katsuoka General Management, Cost & Construction Management Div.
Naomi Hashimoto Senior General Manager, Engineering Div.
Naoki Yamase General Manager, Engineering Div.

As of Apr 2025

JGC JAPAN CORPORATION Organization