OUR WORKS

Our business, which started with outdoor wiring construction, has expanded together with the changing needs of society and the times into the fields of indoor wiring, air conditioning and sanitary facilities, new energy sources, and overseas business.

  • 内線事業
  • 外線事業
  • 新エネルギー
  • 空調・衛生
  • 海外事業
  • 事業開発
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