ENVALITH
株式会社レノバ logo

RENOVA, Inc.

9519Prime MarketElectric Power & Gas

株式会社レノバ logo
RENOVA, Inc.9519

Renewable Energy Power Generation Business

Power plant ownership and operation business centered on stable long-term electricity sales under the FIT/FIP scheme and PPAs

PeriodCurrentPreviousChange
Revenue (including intersegment)¥86,429 million¥68,292 million
Segment profit (EBITDA)¥33,862 million¥26,823 million
EBITDA margin (segment)39.2%39.3%
Total capacity of power plants and battery storage facilities in operationapprox. 1,228.7MWapprox. 970.5MW
Revenue from external customers¥86,429 million¥68,292 million
Corporate PPA contracted capacity (solar)206MW207MW
Corporate PPA contracted capacity (biomass)145.4MW (3 power plants)

Business Details

Consolidated subsidiaries and equity-method affiliates own and operate solar, biomass, onshore wind, and geothermal power plants and battery storage facilities (total capacity of approximately 1,228.7MW), selling the electricity generated and its environmental value to offtakers under the FIT scheme, FIP scheme, and Corporate PPA contracts. Major customers are Tohoku Electric Power Network (¥19,732 million), NTT Anode Energy (¥18,599 million), Kyushu Electric Power Transmission and Distribution (¥16,068 million), Shikoku Electric Power Transmission and Distribution (¥12,383 million), and Chubu Electric Power Grid (¥9,986 million). Purchase prices are fixed on a long-term basis under the relevant schemes or contracts, providing a stable revenue structure.

Recent Overview

Revenue increased 26.6% year on year, driven by the commencement of operations and consolidation of the Karatsu Biomass plant and increased electricity sales at Tokushima Tsuda

The Karatsu Biomass Power Plant (49.9MW) commenced commercial operation and became a consolidated subsidiary in September 2025 (revenue contribution: +¥3,842 million). The Omaezakiko Biomass Power Plant completed repair work and resumed normal operations in October 2025 (revenue contribution: +¥7,677 million). Electricity sales revenue at Tokushima Tsuda Biomass Power Plant GK increased by +¥6,369 million year on year. In October 2025, the Himeji Battery Storage Facility commenced operation as the Group's first grid-scale battery storage business. Small-scale/distributed solar power plants also commenced operations sequentially, increasing electricity sales revenue by +¥730 million. Segment EBITDA was ¥33,862 million (+26.2% year on year).

Key Products

product
Solar Power Generation & Electricity Sales Business

Operates large-scale solar (12 consolidated subsidiaries and 1 other investee) and small-scale/distributed solar (2 consolidated subsidiaries). Corporate PPA contracted capacity reached a total of 206MW, and project financing covering approximately 170MW was arranged in December 2025. Total operating capacity of approximately 534.6MW is expected by the end of FY2027 (ending March 2027).

product
Biomass Power Generation & Electricity Sales Business

Centered on biomass power plants operated by 7 consolidated subsidiaries (total capacity of approximately 445.1MW). The Karatsu Biomass Power Plant (49.9MW) commenced commercial operation and was consolidated in September 2025. The Omaezakiko Biomass Power Plant resumed normal operations in October 2025. Corporate PPA contracted capacity totals 145.4MW (3 power plants). Electricity sales are realized at prices that add an environmental premium on top of FIT prices.

product
Onshore Wind Power Generation & Electricity Sales Business (Overseas)

Participates with a 40% equity stake in the Quang Tri Wind Business (3 projects with a combined output of 144.0MW) in Quang Tri Province, Socialist Republic of Vietnam. Contributes to consolidated results as equity-method investment gain/loss. Domestically, 3 equity-method affiliates and 1 other investee operate onshore wind facilities.

product
Geothermal Power Generation & Electricity Sales Business

A geothermal power plant (2.0MW output) operated by one equity-method affiliate (30% equity stake) contributes to consolidated results as equity-method investment gain/loss.

product
Grid-Scale Battery Storage Business

In October 2025, the Himeji Battery Storage Facility (15.0MW output, 22% equity stake) commenced operation as the Group's first grid-scale battery storage business. The Yasugi Battery Storage Facility (2MW output/6.5MWh capacity) is scheduled to commence operation in April 2026. As of March 2026, the total capacity of battery storage facilities in operation and under construction reached 352MW.

Growth Drivers

  • Increased revenue and EBITDA from the full-year contribution of the Karatsu Biomass Power Plant (49.9MW) (consolidated from Q2 of FY2026, ending March 2026)
  • Full-year contribution of the Himeji Battery Storage Facility (15.0MW) and the new commencement of operations at the Yasugi Battery Storage Facility (2MW) (April 2026)
  • Sequential commencement of operations of small-scale/distributed solar power plants (total of approximately 534.6MW expected by the end of FY2027, ending March 2027)
  • Promotion of the shift from FIT electricity sales to Corporate PPAs at biomass power plants (FIT price plus environmental premium)
  • Establishment of the business model through project financing arrangement for small-scale/distributed solar (approximately 170MW) for Corporate PPAs
  • Market expansion driven by the Japanese government's '7th Strategic Energy Plan' (targeting a 40-50% renewable energy ratio by 2040) and increasing electricity demand (data centers, semiconductor plants)
  • Pipeline of large-scale battery storage projects, including the Kikugawa Nishimura Battery Storage Facility (90MW/270MWh, scheduled to commence operation in FY2028)

Risks

  • Curtailment risk: lost generation volume due to output curtailment in March 2026 was 0.270% of the annual planned electricity sales volume (minor in the current period), but may expand in the future as renewable energy adoption increases
  • Risk of unplanned outages at biomass power plants: the Omaezakiko Biomass Power Plant was shut down for an extended period from late June 2025 for repair work
  • Fuel price volatility risk: fluctuations in the market prices of imported wood pellets and PKS materials affect earnings (some spot procurement is planned)
  • Foreign exchange risk: changes in the fair value of foreign exchange forward contracts held by biomass power plants affect the financial statements (fuel costs, comprehensive income) (adjustment amount of -¥4,446 million in the current period)
  • Risk of FIT scheme changes and purchase price reductions: potential future decline in profitability due to regulatory changes
  • Risk of tightened regulations on large-scale solar power generation: regulatory tightening trends stemming from inappropriate development cases
  • Risk of intensifying market competition in the grid-scale battery storage business: potential decline in profitability due to intensifying competition among battery storage facilities

Last updated: June 17, 2026