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Company Information

Subsidiaries / Affiliates

Subsidiaries

SWS East Japan,Ltd.

50-30 Higashidai, Ichinoseki, Iwate 021-0822
TEL: 0191-21-2185
FAX: 0191-21-1723

Manufacture, processing, and sales of wiring harnesses and harness components

MAP

Chuetsu Sumidenso,Ltd

993-1 Oaza Iwasawa,Ojiyashi Niigata 949-8724
TEL: 0258-86-6111
FAX: 0258-86-6197

Manufacturing and sales of wiring harnesses for automobiles equipment

MAP

Sumidenso Platech, Ltd.

127 Nakashimizu, Gotenba, Shizuoka 412-0037
TEL: 0550-87-1714
FAX: 0550-87-1735

Manufacture and sales of synthetic resin products and metal products

MAP

S.D. Engineering, Ltd.

1-14 Nishisuehiro-cho, Yokkaichi, Mie 510-8503
TEL: 059-354-6291
FAX: 059-354-6581

Machinery and tools manufacture and technical direction for wiring

MAP

Sumidenso Service, Ltd.

1-14 Nishisuehiro-cho, Yokkaichi, Mie 510-8503
TEL: 059-354-6288
FAX: 059-354-6289

Electric wire dismantling, insurance
Air and marine transport
Travel industry, casualty insurance

MAP

SWS Management Support, Ltd.

5-28 Hamada-cho,Yokkaichi,Mie 510-8528
TEL: 059-354-6532
FAX: 059-354-6335

Accounting

MAP

SWS Smile,Ltd.

530-1 Ninomi-cho, Tsu, Mie 514-1116
TEL: 059-253-0025
FAX: 059-253-0028

Sorting/recycling, cleaning of product containers, clerical support, etc.

MAP

SWS West Japan, Ltd.

25-2 Otsuka-cho, Matusaka, Mie 515-0813
TEL: 0598-53-3800
FAX: 0598-53-3816

Wiring harnesses processing

MAP

Affiliates

AutoNetworks Technologies, Ltd.

1-14 Nishisuehiro-cho, Yokkaichi, Mie 510-8503
TEL: 059-354-6320
FAX: 059-354-6325

Design and research, manufacture, processing, and sales of all types of wiring harnesses as well as parts and materials from which they are composed

MAP
Web Site

Sumitomo Electric Information Systems Co., Ltd.

Nissei Shin Osaka Bldg. 5F, 3-4-30 Miyahara, Yodogawa-ku, Osaka, Osaka 532-0003
TEL: 06-6394-6751
FAX: 06-6394-6703

Development and sales of packaged software & business-oriented software, trustee business for computer operations, sales of IT devices

MAP

SEI Logistics Network Co., Ltd.

3-3-24 Kasugadekita, Konohana-ku, Osaka, Osaka 554-0021
TEL: 06-6466-5968
FAX: 06-6466-5737

Transportation, storage and import/export services

MAP

S&S Components Co., Ltd.

3500-8 Hitaki, Oaza, Suzaka-city, Nagano 382-0000
TEL: 026-251-2620
FAX: 026-251-2621

Manufacture and sales of terminals for wiring harnesses

MAP

Mie Hydrogen Station Limited Liability Company

5-28 Hamada-cho,Yokkaichi,Mie 510-8528
TEL: 059-354-6200
FAX: 059-354-6318

Operate mobile hydrogen station

MAP