Designing the electricity of today and the future and continuing to challenge the comfort of people and the earth
~Creating sustainable energy and society~
With a focus on the electricity business, which has a consistent supply system from power generation to retail, we also operate a VPP business utilizing storage batteries, city gas business, and an overseas renewable energy business. We provide a stable supply of electricity, primarily through power plants with a capacity of over 2 million kW owned by the ENEOS Group, and are actively involved in the use of renewable energy.
Introducing the Electricity Business

Power plants located throughout Japan
The ENEOS Group has state-of-the-art, high-efficiency natural gas power plants and other power plants throughout Japan that contribute to a stable supply of electricity. The power generated by these power plants is our main source of electricity, and we strive to ensure that customers can use electricity stably and safely.
Providing Electricity and City Gas Plans Tailored to Customer Needs
The ENEOS Group entered the retail electricity business in 2003, and following the full deregulation of electricity and gas retailing, began supplying household electricity through "ENEOS Denki" in 2016 and household city gas through "ENEOS Toshi Gas" in 2019.
We have also been favored by customers using special high-voltage and high-voltage electricity such as office buildings, warehouses, schools, and leisure facilities.
Our electricity is sold throughout Japan*, and our city gas is sold in the Tokyo Gas area and Keiyo Gas area. *Excluding Okinawa and remote islands.
As our primary product lineups, we offer a variety of options such as renewable energy supply options utilizing renewable energy sources developed by ENEOS Group companies, off-site PPA (Power Purchase Agreement using a self-consignment system) proposals, and a time band-based pricing plans for electric vehicle (EV/PHEV) users, a plan designed for residences fully powered by electricity, a plan for residences equipped with solar power systems.
Also, we are committed to providing stable and reliable electricity supply based on our power plants nationwide including the latest and most efficient natural gas power plant.
Furthermore, we are actively promoting the procurement of electricity derived from renewable energy sources. As part of our commitment to achieving carbon neutrality, we are focusing on the future integration of advanced decarbonization technologies in our power plants, which includes hydrogen utilization as a clean energy alternative and implementing Carbon Capture and Storage (CCS).
Innovation
Energy Management System
Introducing innovation initiatives related to our energy management system
Business Company

Realizing a carbon-neutral society in our daily lives
ENEOS Power will continue to take on the challenge of creating a bright and shining future by providing various energy services that meet the needs of customers and society.