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Group Companies (Domestic)

SANKO Co. (called SANKO SHOKAI) was established in 1949 as a company specializing in automatic control. Since then, instrumentation has become a key technology in supporting the development of industrial and social infrastructure in Japan. While we are adapting new technologies in the industrial field to meet a wide range of needs, the company has expanded into six (6) domestic companies in every area with specialized business solutions.

SANKO CO., LTD.

Founded March 1949
Capital 100 million yen (authorized capital: 400 million yen)
Head office 2-27-10 Higashioi, Shinagawa-ku, Tokyo
Higashioi, Shinagawa-ku, Tokyo 140-8535 （Access Map）
TEL：03-3761-2111（switchboard）
FAX：03-3761-1319
Number of
employees		 170 (Sanko Group: 1,000)
Representative Hachiro Imoto, Chairman and Executive Director
Masamichi Imoto, CEO
Business
  • Project engineering and marketing of instrumentation, electrical, and piping for manufacturing plants, nuclear facilities, building facilities, etc. in Japan and overseas
  • Design and construction supervision related to instrumentation, electrical, and piping work
  • Procurement of instrumentation, electrical, and piping materials and equipment
  • Maintenance services
Registered
Licenses/
Certifications
  • Specific construction business license No. Minister of Land, Infrastructure, Transport and Tourism License (Special) No. 5566 (Electrical construction business, Plumbing business)
  • General Construction License No. Minister of Land, Infrastructure, Transport and Tourism License (General) No. 5566 (Telecommunications construction business, Machinery and equipment installation business)
  • Licenses and approvals for welding work (piping)
    Electricity Utilities Industry Law Verification of various welding methods 42
    Gas Utility Law Verification of various welding methods 20
    Nuclear Reactor Regulation Law Approval of various welding methods 53
    High Pressure Gas Safety Law Verification of various welding methods 2
  • Civilian Product Certification Standard for Welding of Electric Facilities (Thermal Power) Process certification of welding workshop
  • Worker dispatch business license: Hata 13-050007
  • ISO9001 : 2015 certification
  • ISO14001 : 2015 certification

Branch Office/Factory

Osaka Branch

  • 550-0001
  • 9F Shineii Building, 1-6-20, Tosahori, Nishi-ku, Osaka City
  • TEL：06-6449-1706（switchboard）
  • FAX：06-6449-1707

Hiroshima Branch

  • 733-0036
  • 2-4-25 Ryokou Building, Kannon Shinmachi, Nishi-ku, Hiroshima City
  • TEL：082-294-2751（switchboard）
  • FAX：082-294-2758

Tokai Factory

  • 319-1112
  • 3129-39, Hirahara, Muramatsu Aza, Tokaimura, Naka-gun, Ibaraki Prefecture
  • TEL：029-282-3876（switchboard）
  • FAX：029-282-3534

Other Offices

  • Ukijima, Mizue, Chiba, Kashima, Isobe, Tokuyama, Mizushima, Ube, Oita, Nagasaki

SANKO CONTROLS CO., LTD.

Established October 1965
Capital 90 million yen (Authorized capital: 240 million yen)
Head office 〒230-8535
3-3, Egasakimachi, Tsurumi-ku, Yokohama, Kanagawa, 230-8535, Japan （Access Map）
Tel: (045) 583-9141/Fax: (045) 583-9142
Business
  • Calibration and validation services for instrumentation in general
    (Calibration, adjustment, testing, and commissioning of instruments, measuring instruments, and control systems)
  • Development of measurement and calibration techniques, control system engineering
  • Design and manufacturing of control panels, instrumentation racks, and power panels
  • BA (Building Automation) related system engineering and maintenance
  • Design and fabrication of semiconductor related special gas supply systems, semiconductor related piping and incidental work
  • Design and fabrication of fuel cells and evaluation equipment
Registered
Licenses/
Certifications
  • Construction License No. Minister of Land, Infrastructure, Transport and Tourism License (Special) No. 14216 (Electrical Construction Business)
  • Construction License No. Minister of Land, Infrastructure, Transport and Tourism License (General) No. 14216 (Piping Construction Business)
  • Registered as a measuring instrument repair business (densitometer/Kanagawa Prefecture No. 11, pressure gauge/Tokyo Metropolitan Government No. 127)
  • Business registration for sales of measuring instruments: Kanagawa Prefecture, No. 3677
  • Kanto Bureau of International Trade and Industry Notification No. 53001, Electrical Construction
  • Worker dispatch business license Ha 14-302134
  • ISO9001 : 2015 certification
  • ISO14001 : 2015 certification

Branch Office

Technical Annex
(Calibration Engineering Department)

  • 212-0054
  • 5-26-27 Ogura, Saiwai-ku, Kawasaki-shi, Kanagawa, Japan
  • Tel: (044) 599-6047
  • Fax: (044) 599-6048

Kashiwazaki Branch Office

  • 945-0034
  • Sanwa Building 301, 3-40 Sanwa-cho, Kashiwazaki City, Niigata Prefecture
  • Tel: (0257) 47-7416
  • Fax: (0257) 47-7426

Ibaraki Branch Office

  • 312-0052
  • 3532-3 Higashi-Ishikawa, Hitachinaka-shi, Ibaraki
  • Tel: (029) 273-5190
  • Fax: (029) 273-5130

Chiba Branch Office

  • 299-0106
  • 356-5 Asayama, Imazu, Ichihara City, Chiba Prefecture
  • Tel: (0436) 62-5491
  • Fax: (0436) 62-5493

Shizuoka Branch Office

  • 437-1612
  • 2324-5 Ike-Shinden, Omaezaki-shi, Shizuoka-ken
  • Tel: (0537) 29-6481
  • Fax: (0537) 29-6483

Nagoya Branch Office

  • 460-0015
  • 2F Sun Park Higashi Betsuin, 5-19 Oimachi, Naka-ku, Nagoya City
  • Tel: (052) 324-6260
  • Fax: (052) 324-6263

Osaka Branch Office

  • 542-0082
  • Shin-ei Building 9F, 1-6-20 Tosabori, Nishi-ku, Osaka City
  • Tel: (06) 6449-1726
  • Fax: (06) 6449-1707

Shimane Branch Office

  • 690-0324
  • 654-1 Katagura, Kashima-cho, Matsue City, Shimane Prefecture
  • Chugoku Electric Power Co.
  • Tel: (0852) 82-1495
  • Fax: (0852) 82-1810

Yanai Branch Office

  • 742-0021
  • 1578-9, Miyamoto Shiohama, Yanai Aza, Yanai City, Yamaguchi Prefecture
  • Chugoku Electric Power Company, Yanai Power Plant CPC
  • Tel: (0820) 23-4547
  • Fax: (0820) 23-4548

Other branch offices

  • Hokkaido, Aomori, Gunma, Toyama, Ishikawa

SANKO COMPUTER SOFTWARE CO., LTD.

Established December 1986
Capital 90 million yen (authorized capital: 200 million yen)
Head Office 230-8535
3-3, Egasakimachi, Tsurumi-ku, Yokohama, Kanagawa, 230-8535, Japan （Access Map）
Tel: (045) 583-9171 / Fax: (045) 583-9181
Business
  • Instrumentation and control system integration (design, system construction, installation, start-up)
  • Plant control and monitoring software development
  • Control system validation engineering

Business Partner

Rockwell Automation Japan K.K.
PLC and control equipment sales, system integrator
Registered
Licenses/
Certifications
  • Construction License No. Kanagawa Prefecture Governor License (Toku-13) No. 65685 (Electrical Construction Business)
  • Worker dispatch business license Ha14-302135
  • ISO9001 : 2015 certification
  • ISO14001 : 2015 certification

Branche Office

Gifu Branch Office

  • 501-6022
  • 2370-38 Kawashima Matsukura, Kakamigahara, Gifu
  • Tel: (0586) 89-3592
  • Fax: (0586) 89-5668

Kashima Branch Office

  • 314-0255
  • 22 Sunayama, Kamisu-shi, Ibaraki
    Eisai Co.
  • Tel: (0479) 46-2696
  • Fax: (0479) 46-2696

SANKO CONSTRUCTION CO., LTD.

Established April 1959
Capital 90 million yen (authorized capital: 120 million yen)
Head office 230-8535
3-3, Egasakimachi, Tsurumi-ku, Yokohama, Kanagawa, 230-8535, Japan （Access Map）
Tel: (045) 583-8620 / Fax: (045) 583-8621
Business
  • Instrumentation, electrical, and plumbing engineering (construction design and construction)
  • Maintenance and expansion/remodeling of instrumentation, electrical, and plumbing facilities
Registered
Licenses/
Certifications
  • Construction License No. Minister of Land, Infrastructure, Transport and Tourism License (Special) No. 8842 (Electrical work, Piping work)
  • Worker dispatch business license Ha 14-302136
  • ISO9001 : 2015 certification
  • ISO14001 : 2015 certification

Branch Offices

Isobe Office

  • 379-0224
  • 592-1 Hitomi, Matsuida-cho, Annaka-shi, Gunma
  • Tel: (0273) 85-5885
  • Fax: (0273) 85-1328

Kashima Office

  • 314-0254
  • 3345 Ota, Kamisu-shi, Ibaraki
  • Tel: (0479) 46-0478
  • Fax: (0479) 46-4453

Chiba Office

  • 299-0106
  • 356-5 Asayama, Imazu, Ichihara-shi, Chiba
  • Tel: (0436) 63-4371
  • Fax: (0436) 62-5493

Mizushima Office

  • 712-8052
  • 3-7-43 Matsue, Kurashiki City, Okayama Prefecture
  • Tel: (086) 455-9908
  • Fax: (086) 456-0409

Oita Office

  • 870-0111
  • Oita Petrochemical Complex, Nakanosu 2, Oita City, Oita Prefecture
  • Tel: (097) 521-1729
  • Fax: (097) 524-0220

Other Ofifces

  • Ukijima, Mizue, Ube

SANKO MATERIAL SUPPLY CO., LTD.

Website URL http://www.sankoms.co.jp/
Established October 1965
Capital 90 million yen
Head office 140-8535
2-27-10 Higashioi, Shinagawa-ku, Tokyo（Access Map）
Tel: (03) 3765-3501 / Fax: (03) 3765-7674
Business
  • Manufacture and sale of high-performance fittings and valves
  • Manufacture and sale of instrumentation equipment
  • Procurement of materials and equipment for electrical, instrumentation, piping, etc.
Registered
Licenses/
Certifications
  • ISO9001 : 2015 certification
  • ISO14001 : 2015 certification

Branch Offices

Osaka Branch

  • 550-0001
  • Shinei Building 10F, 1-6-20 Tosabori, Nishi-ku, Osaka-shi, Osaka
  • Tel: 06-4803-8686
  • Fax: 06-4803-8688

Hiroshima Branch

  • 733-0036
  • Ryoko Bldg. 3F, 2-4-25 Kannon-Shinmachi, Nishi-ku, Hiroshima City, Hiroshima Prefecture
  • Tel: 082-293-0225
  • Fax: 082-293-0226

Tokuyama Branch

  • 746-0017
  • 2-9-13 Miyanomae, Shunan-shi, Yamaguchi
  • Tel: 0834-64-3755
  • Fax: 0834-64-3758

Yokohama Factory

  • 236-0004
  • 2-5-2 Fukuura, Kanazawa-ku, Yokohama-shi, Kanagawa
  • Tel: 045-784-3722
  • Fax: 045-784-3724

ASISTIR INC.

Established October 1998
Capital 15 million yen
Head office 230-8535
3-3, Egasaki-machi, Tsurumi-ku, Yokohama, Kanagawa, Japan （Access Map）
Tel: (045) 583-9191 / Fax: (045) 583-9190
Business
  • Travel agency
  • Non-life insurance agency
Registered
Licenses/
Certifications
  • Travel Agency Registration Kanagawa Prefecture 3-741
  • ISO9001 : 2015 certified
  • ISO14001 : 2015 certification

Group Companies