New CustomersCheck how much your electricity bill will be
J:COM電力に関するお問い合わせ
Contact us by phone
(Free call)
0120-848-816
9:00-18:00 [Open all year round]
J:COM Electricity Recommended
reason
Price menu
Great value, peace of mind, and no construction required! Electricity is J:COM.
Save on your electricity bill!
Up to 3% OFF
- Depending on the customer's contract plan, usage status, and fluctuations in fuel cost adjustment amounts, the price may not be lower.
- The usage portion is discounted compared to the former general electric utility companies, with a 3% discount when the third stage is applied. The Hokkaido Electric Power area has a 1% discount.
- Depending on the fuel cost adjustment amount in your area and the details of your current contract, some applications may not be accepted.
Electricity rate simulationVirtually zero CO2 emissions *1 in
environmentally friendly
J:COM Electricity Recommended
reason
- Reason 1
-
Same power grid as before
Read more about quality
Electricity stability/
Safety remains the same!
- Reason 2
Initial cost/cancellation cost/
No witness work required!*2
- Reason 3
Payments are consolidated with J:COM
J:COM service charges and
Easily manage your household finances by consolidating your bills
- Reason 4
Electricity only contract
View price menu by region
Great deal *3 become
Local power company ※Four Discounts according to each stage from the metered lighting plan!
Corresponding area
Available in 6 areas nationwide.
Hokkaido Electric Power area / Tohoku Electric Power area / Tokyo Electric Power area / Kansai Electric Power area / Chugoku Electric Power area / Kyushu Electric Power area
- Excluding some areas
- If you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM DENRYOKU."
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Electricity charges and usage
seen in the graph
Received five stars in the Energy Conservation Communication Ranking System
J:COM Sapporo and Sumitomo Corporation, the retail electricity providers of J:COM Electricity/ J:COM DENRYOKU, have received the highest rating of five stars in the Retail Electricity Provider Category for fiscal 2024 in the Energy Conservation Communication Ranking System conducted by the Agency for Natural Resources and Energy.
This is an evaluation of the J:COM Group companies' efforts as retail electricity providers in fiscal 2023.
In fiscal 2024, all Group companies except for those in the Hokkaido area shifted from retail electricity providers to intermediary electricity providers*, but they continue to provide information and promote initiatives related to energy conservation.
- Based on the agency contract between Sumitomo Corporation, a retail electricity supplier, and J:COM Group companies, which act as agency operators, electricity supplied by Sumitomo Corporation is provided as J:COM Denki/ J:COM DENRYOKU
Easy online
procedures
power statement
(meter reading slip, etc.)
Sign Up
Start using
You don't need to be present or cancel the contract with the electric power company.
It may take several weeks to switch.
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If you are considering signing up or adding services
Sign Up information
Check how much your electricity bill will be
J:COM電力に関するお問い合わせ
Contact us by phone
(Free call)
0120-848-816
9:00-18:00 [Open all year round]
FAQ
- What do I need when I apply?
-
The following information is required to apply. (Please have your electric bill (meter reading slip, etc.) handy.)
- Switching company name: Name of retail electricity company under contract
- Current contract type: contract type/plan name in use
- Subscriber name
- Switching operator customer number: Customer number of the retail electricity company you are contracted with
- Supply point identification number: A number that identifies the electricity supply point (22 digits)
Click here for information on how to check the number and contact information for each power company.
- Is interior work required when switching to "J:COM Denki/ J:COM DENRYOKU"?
-
You can switch to "J:COM Denki/ J:COM DENRYOKU" without any interior work *1.
- It may be necessary to replace the outdoor meter (watt-hour meter) (free of charge).
If you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM Electric Power."
- Can I get a contract unless it comes with cable TV?
-
Anyone who lives within the areas served by the following electric power companies can apply for an electricity-only contract.
- Hokkaido Electric Power
- Tohoku Electric Power
- Tokyo Electric Power Company
- Kansai Electric Power
- Chugoku Electric Power
- Kyushu Electric Power
- Are there initial costs such as fees?
-
There are no initial costs such as fees or construction costs associated with subscribing to "J:COM Denki/ J:COM DENRYOKU."
If you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM Electric Power."
- Are there any restrictions on the contract period? Will I be charged a penalty for canceling the contract?
-
There are no restrictions on the contract period.
You can cancel at any time without penalty.For customers with long-term contracts that include other J:COM services, individual contract terms will apply.
- Is "J:COM Denki/ J:COM DENRYOKU" eligible for discounts under government subsidies?
-
"J:COM Denki/ J:COM DENRYOKU" is eligible for the government's "Electricity and Gas Price Sudden Change Mitigation Measures Project," "Emergency Support for Surviving Extreme Heat Waves," and "FY2024 Electricity and Gas Fee Burden Reduction Support Project."
The "Electricity and Gas Price Sudden Change Mitigation Measures Project" ended with a discount on your electricity bill for May 2024 usage (meter reading in June 2024, billing for July 2024), and the "Emergency Support to Survive the Extreme Heat" ended with a discount on your electricity bill for October 2024 usage (meter reading in November 2024, billing for December 2024). However, the "FY2024 Electricity and Gas Bill Burden Reduction Support Project" will apply discounts from January 2025 usage (meter reading in February 2025, billing for March 2025).
Learn moreIf you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM DENRYOKU."
Useful column
We provide a variety of information related to electricity, such as how to save on electricity bills, how to use home appliances wisely, and how to calculate electricity bills.
- By using non-fossil certificates designated as renewable energy for electricity that includes thermal power, FIT electricity, renewable energy, etc. procured from retail electricity companies that we are affiliated with, we can effectively generate 100% renewable energy. Achieved zero CO2 emissions.
- It may be necessary to replace the outdoor meter (electricity meter) (free of charge).
- Depending on the customer's contract plan, usage status, and fluctuations in fuel cost adjustment amounts, the price may not be lower.
- Former general electric utility company
[About the amount including tax]
- Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.
