- Board of Directors
- President
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- Management Council
- Internal Control Committee for Financial Reporting
- Compliance Promotion Committee
- Business Promotion Council
- Work Style Reform Promotion Committee
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- Management Appraisal Division
- Secretarial Division
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- Corporate Planning Division
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- Overseas Electricity Infrastructure Division
- Research ＆ Development Division
- Legal Affairs Division
- General Affairs Division
- Personnel Division
- Education ＆ Training Center
- Safety , Quality , ＆ Environment Division
- Finance ＆ Accounting Division
- Information Systems Division
- Purchasing Division
- Information ＆ Communication Administration Division
- Energy Business Division
- International Division
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- Distribution Department
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- Distribution Administration Division
- Distribution Engineering Division
- Market Development Division
- Underground Cable Division
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- Business Promotion Department
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- Electric Construction Administration Division
- Business Promotion Division
- Design Division
- Customer Service Division
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- Air Conditioning ＆ Plumbing Department
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- Air Conditioning ＆ Plumbing Administration Division
- Design Division
- Chubu Headquarters
- Tokyo Headquarters
- Osaka Headquarters
- Nagoya Branch
- Okazaki Branch
- Shizuoka Branch
- Mie Branch
- Gifu Branch
- Nagano Branch
- Audit & Supervisory Committee
- Audit & Supervisory Committee Room
