Group Dynamics & Global
The SANKO Group, a global company challenging the next generation.

The strength of the SANKO Group is the ability to provide a full range of every service related to instrumentation in the industrial field. This includes consulting, development, design, system integration, unit manufacturing, construction management, procurement of materials and equipment, and post operations and field instrumentation maintenance, providing seamless services throughout the entire project process from upstream to downstream. The SANKO Group flexibly responds to new needs of our customers using the integrated capabilities and years of experience as a total engineering company.

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 ofemployees 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
RegisteredLicenses/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