Our Business Overview
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Fuel BusinessEnhancing and strengthening our supply chain will allow us to procure high quality biomass fuel from overseas. We will use these fuels not only for our own power plants but supplying (selling) them to other companies who engage in the biomass industry.
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Electric Power BusinessWe are planning to build one of the world largest biomass power plant. By building erex owned biomass power plant throughout Japan allows us to further promote the development of renewable energy.
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Trading BusinessWe engage in a wide range electricity related trading operation based on our rich experience and proven expertise such as assessing the ever-changing demand volume and electricity.
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Retail BusinessWe sell a selection of electric power services nationwide which reflects our customer's demand both environmentally and economically.
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Latest News
- 2026/4/15 Pressrelease erex Obtains Third-Party Verification of its FY2024 GHG Emissions Data
- 2026/4/14 News March 2026 Power Generation Results (Monthly Power Receipt Volume)
- 2026/4/13 News Planned personnel changes in executive officers
- 2026/4/7 Pressrelease Start of Commercial Operations for the First Grid-Scale BESS Project
- 2026/3/31 Pressrelease erex Decides to Invest in its First “BESS Integrated with Solar Power” Project
- 2026/4/15 Pressrelease erex Obtains Third-Party Verification of its FY2024 GHG Emissions Data
- 2026/4/7 Pressrelease Start of Commercial Operations for the First Grid-Scale BESS Project
- 2026/3/31 Pressrelease erex Decides to Invest in its First “BESS Integrated with Solar Power” Project
- 2026/3/30 Pressrelease The Role and Growth Opportunities of “BESS Integrated with Renewable Energy”
- 2026/3/23 Pressrelease Start of Trial Operations for the 1st Grid-Scale BESS Project Development of 2MW Output / 8MWh Stor
- 2026/4/14 News March 2026 Power Generation Results (Monthly Power Receipt Volume)
- 2026/4/13 News Planned personnel changes in executive officers
- 2026/3/17 News February 2026 Power Generation Results (Monthly Power Receipt Volume)
- 2026/2/16 News January 2026 Power Generation Results (Monthly Power Receipt Volume)
- 2026/1/26 News Notice of Publication: erex Co., Ltd. INTEGRATED REPORT 2025 [English Version]




