Contact us

Company Information

Corporate name
SINANEN Co., Ltd.
Date of establishment
October 1, 2015
Shareholder
SINANEN HOLDINGS Co., Ltd. (listed with first section of the Tokyo Stock Exchange PRIME; Security code: 8132)
Head office
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL: +81-3-6478-7900 (main number)
Capital amount
JPY 100 million (As of March 31, 2025)
Representative
Yoshinori Komatsu, President and CEO
Number of employees
165 (As of March 31, 2025)

Board member

President and CEO
Yoshinori Komatsu
Directors
Shiromitsu Kurokawa, Hiroyuki Fujiwara, Fumio Suzuki, Masaki Yamazaki, Miwa Mitsuhashi, Tetsuya Nakamura, Tatsuhiko Terada
Auditing Director
Masatoshi Igarashi, Yuichiro Munakata
Senior Executive Officer
Yoshiyuki Iizuka
Executive Officer
Masaaki Fujii

Locations

Petroleum Business Division
Regional Wholesale Department
Regional Wholesale Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7870 FAX：+81-3-6478-7879
Industrial Gas Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7870 FAX：+81-3-6478-7879
Gas Station Support Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7875 FAX：+81-3-6478-7876
Bunker Oil Sales Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7883 FAX：+81-3-6478-7884
Western Japan Sales Department
Kansai Region Sales Section
15-11, Toyotsucho, Suita-shi Osaka 564-0051 Japan
Esaka Sekishu Building 6th Floor
TEL：+81-6-4860-6830 FAX：+81-6-4860-6369
Kyushu Region Sales Section
2-50, Souri,Kasuga-shi Fukuoka 816-0813 Japan
TEL：+81-92-596-8677 FAX：+81-92-482-8567
Eastern Japan Sales Department
Kanto Region Sales Section
2-287, Sakuragicho, Omiya-ku, Saitama-shi Saitama 330-0854 Japan
Omiya-nishiguchi Daiei Building 4th Floor
TEL：+81-48-643-8800 FAX：+81-48-643-8801
Tohoku Region Sales Section
39-28, Ichomachi Miyagino-ku Sendai-shi, Miyagi 983-0047 Japan
TEL：+81-22-352-3344 FAX：+81-22-352-8778
Hokkaido Region Sales Department
Hokkaido Region Sales Section
1-1-20, Kotoni 3 Jo, Nishi-ku, Sapporo-shi Hokkaido 063-0813 Japan
Kotoni 3・1 Building 5th Floor
TEL：+81-11-611-3262 FAX：+81-11-641-7716
Supply Management Department
Supply Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7878 FAX：+81-3-6478-7876
Order Management Section (Niigata)
1-26-9, Sasaguchi, Chuo-ku Niigata-shi Niigata 950-0911 Japan
Daiwajisyoniigatasasaguchi Building
TEL：+81-25-288-6123 FAX：+81-25-288-6456
Order Management Section (Sapporo)
1-1-20, Kotoni 3 Jo, Nishi-ku, Sapporo-shi Hokkaido 063-0813 Japan
Kotoni 3・1 Building 5th Floor
TEL：+81-11-611-3262 FAX：+81-11-641-7716
Order Management Section (Osaka)
15-11, Toyotsucho, Suita-shi Osaka 564-0051 Japan
Esaka Sekishu Building 6th Floor
TEL：+81-6-4860-6881 FAX：+81-6-4860-6768
Management・Security Department
Operations Management Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7877 FAX：+81-3-6478-7876
Sales Planning Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7878 FAX：+81-3-6478-7876
New Business Development Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7878 FAX：+81-3-6478-7876
Environment & Energy Business Division
Electricity Energy Development Department
Supply-Demand・Customer Management Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7885 FAX：+81-3-6478-7887
Business & Risk Management Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7885 FAX：+81-3-6478-7887
Energy Solution Sales Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7888 FAX：+81-3-6478-7887
Renewable Energy Development Department
Assets Trading Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7882 FAX：+81-3-6478-7892
Assets Management Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7889 FAX：+81-3-6478-7892
Housing Facilities Sales Department
Next-Generation Energy Maintenance Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7894 FAX：+81-3-6478-7886
Housing Products Section
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7890 FAX：+81-3-6478-7891
Corporate Planning Department
1-39-20, Higashishinagawa
Shinagawa-ku Tokyo 140-0002 Japan
TEL : +81-3-6478-7897
FAX : +81-3-6478-7903
New Business Development Department
1-39-20, Higashishinagawa
Shinagawa-ku Tokyo 140-0002 Japan
TEL : +81-3-6478-7897
FAX : +81-3-6478-7903
Administrative Department
1-39-20, Higashishinagawa
Shinagawa-ku Tokyo 140-0002 Japan
TEL : +81-3-6478-7897
FAX : +81-3-6478-7903
Operations Management Section
1-39-20, Higashishinagawa
Shinagawa-ku Tokyo 140-0002 Japan
TEL : +81-3-6478-7880
FAX : +81-3-6478-7881
Internal Control Department
1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL：+81-3-6478-7897 FAX：+81-3-6478-7903
SINANEN OIL
Co., Ltd.
39-28, Ichomachi, Miyagino-ku, Sendai, Miyagi 983-0047 Japan
TEL：+81-22-352-6371 FAX：+81-22-352-6372
SYNERGY TRANSPORT
Co., Ltd.
9-12-10,Shinoro 4-jo Kita-ku, Sapporo-shi, Hokkaido 002-8024 Japan
TEL：+81-11-299-7410 FAX：+81-11-299-7440
SINANEN KOREA
Co., Ltd.
Korean Subsidiary Energy Business Overall

Access

head office

1-39-20, Higashishinagawa Shinagawa-ku Tokyo 140-0002 Japan
TEL: +81-3-6478-7900 (main number)


Find the way from the nearest station

7-minute walk from the TWR (Rinkai Line) “Tennozu Isle Station” Exit B
7-minute walk from the Tokyo Monorail “Tennozu Isle Station” South Exit
10-minute walk from the Keikyu Main Line “Shinbanba Station” North Exit