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G Three Holdings Corporation

3647Standard MarketInformation & Communication

株式会社ジー・スリーホールディングス logo
G Three Holdings Corporation3647

Renewable Energy Business

Core renewable energy segment integrating solar power plant electricity sales, trading, and storage batteries

PeriodCurrentPreviousChange
Sales (Cumulative Third Quarter)¥54 million¥554 million
Segment Loss (Operating Loss) (Cumulative Third Quarter)-¥24 million-¥7 million

Business Details

The former three categories of "Renewable Energy Business," "New Energy Business," and "Storage Battery Business" were consolidated into "Environment-Related Business" starting from the third quarter of FY2026 (ending August 2026). Main revenue pillars include electricity sales revenue from the operation of solar power plants, procurement and sales of power plants as real estate held for sale, procurement and sales of power generation-related products such as solar cell modules, sales and brokerage of grid-connected storage batteries, and procurement, sales and brokerage of portable storage batteries.

Recent Overview

Sales fell over 90% year on year due to the absence of a large-scale power plant sale, and losses also widened

In the cumulative third quarter of the fiscal year under review (September 1, 2025 to May 31, 2026), the Environment-Related Business recorded sales of ¥54 million (down 90.26% year on year) and a segment loss of ¥24 million (versus a loss of ¥7 million in the same period of the prior year). The main cause was the absence of the large-scale sale of a solar power plant to Tokyu Land Corporation (¥467 million) recorded in the same period of the prior year. Additionally, from the current third quarter, the former "Renewable Energy Business," "New Energy Business," and "Storage Battery Business" were consolidated into "Environment-Related Business." Sales activities continue for solar power plants held as real estate held for sale (¥521 million on the balance sheet).

Key Products

product
Solar Power Plant Procurement & Sales

Continued sales activities for solar power plants held as real estate held for sale. In the cumulative third quarter of the prior fiscal year, a large-scale sale to Tokyu Land Corporation (¥467 million) accounted for the majority of sales, but in the current cumulative third quarter there was no comparable large-scale sale, which was the main factor behind the sharp 90.26% year-on-year decline in Environment-Related Business sales to ¥54 million.

service
Electricity Sales Business

Electricity sales revenue from solar power plants held as fixed assets constitutes the main component of the ¥54 million in Environment-Related Business sales for the current cumulative third quarter. Measures to improve profitability, including repowering, are under consideration. Positioned as a stable revenue source despite risks related to FIT scheme trends and output curtailment.

product
Procurement & Sales of Power Generation-Related Products

Procurement and sales of power generation-related products, primarily solar cell modules. Amid a flattening trend in the number of new domestic solar power plant installations, the company is exploring product offerings responsive to the spread of the PPA model.

service
Grid-Connected Storage Battery Sales, Brokerage & Consulting

Against the backdrop of growing demand for grid stabilization under the 7th Strategic Energy Plan, the company is developing, selling, and brokering grid-connected storage batteries and providing power resilience consulting. This is positioned as a future core revenue source and will be prioritized under the "Grid-Connected Storage Business."

product
Portable Storage Battery Procurement, Sales & Brokerage

Procurement, sales, and brokerage of portable storage batteries addressing disaster preparedness and emergency demand. Sales volume fell short of plan during the current cumulative third quarter, contributing to the widening of the segment loss.

Growth Drivers

  • Tailwind from policies promoting renewable energy as a mainstay power source under the 7th Strategic Energy Plan (targeting a 73% reduction in greenhouse gases by FY2040)
  • Establishment of a new revenue source through focused efforts in the development, sales, and brokerage of grid-connected storage batteries
  • Securing of working capital and revenue recognition through the sale of solar power plants held as real estate held for sale (¥521 million)
  • Plans to secure stable electricity sales revenue through the acquisition of agrivoltaic (solar sharing) power plants
  • Profitability improvement through repowering of power plants held as fixed assets

Risks

  • High dependence on one-off large-scale deals for solar power plant sales, with uncertainty in securing continuous deal flow (sales declined more than 90% due to the drop-off of the ¥467 million sale to Tokyu Land Corporation recorded in the same period of the prior year)
  • Shrinking secondary sales market for solar power plants and margin pressure from rising property prices amid phased revisions to the FIT scheme
  • Risk of fluctuations in electricity sales revenue due to increased output curtailment on the power grid
  • Initial investment burden and uncertainty in commercialization in new business areas such as grid-connected storage batteries and portable storage batteries (portable storage battery sales volume fell short of plan in the current period)
  • Risk that demand growth for power generation-related products will be limited as the number of new domestic solar power plant installations remains flat
  • Risk of stricter regulations related to solar panel disposal issues and landscape/environmental concerns

Last updated: November 26, 2025