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You may already be a registered member of Minna Denryoku. Please contact customer support.

▼Minna Denryoku Customer Support
[Phone] 03-6277-5441 (10:00-18:00 *Excluding January 1st)
[Inquiry Form]　https://portal.minden.co.jp/contact/guest

 

■ Those who are currently using Minna Denryoku and would like to add a new contract

  1. Access Minna Denryoku My Page (https://portal.minden.co.jp) and log in.
  2. Click "MENU" on the top right of the homepage
  3. Click "Add another power contract" under "Power contract (use)" at the bottom of the page
  4. Enter the details of your new contract