Domestic Office|Company profile|OSG

Company profile

Sales Office in Japan

  • Sapporo Office
  • Morioka Office
  • Sendai Branch
  • Fukushima Office
  • Utsunomiya Office
  • Saitama Branch
  • Tokyo Btranch
  • Niigata Office
  • Yokohama Branch
  • Matsumoto Office
  • Nagoya Branch
  • Kanazawa Branch
  • Kyoto Branch
  • Osaka Branch
  • Kobe Branch
  • Okayama Office
  • Hiroshima Branch
  • Takamatsu Office
  • Fukuoka Branch
  • Minami Kyushuu Office

Maintenance service center in Japan

  • Chiba
  • Setagaya
  • Shizuoka
  • Minami Osaka
  • Hanna

Reserch & Institute of Functional Water

  • The University of Tokyo

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