10-K: Ormat Technologies Reports 2025 Revenue Growth Amidst Strategic Expansion

Ormat Technologies saw a 12.5% revenue increase in 2025, driven by strong energy storage and product segment performance, despite a slight dip in electricity generation.

Summary

• Total revenues increased by 12.5% to $989.5 million in 2025 from $879.7 million in 2024.
• Electricity segment revenues decreased by 1.2% to $693.9 million in 2025, primarily due to U.S. curtailments and wellfield issues at the Puna power plant.
• Product segment revenues surged by 55.2% to $216.7 million in 2025, driven by project progress in New Zealand and Dominica.
• Energy Storage segment revenues more than doubled, increasing by 109.3% to $79.0 million in 2025, due to new facilities coming online and higher merchant rates.
• Net income attributable to stockholders slightly increased to $123.9 million in 2025 from $123.7 million in 2024.
• Adjusted EBITDA grew by 5.7% to $582.0 million in 2025 from $550.5 million in 2024.
• The company added 115MW of commercial operation in 2025 from geothermal and solar PV, including Beowawe repowering (6MW), Ijen geothermal (17MW share), Arrowleaf solar PV (42MW), and the Blue Mountain geothermal acquisition (20MW).
• Product backlog reached $352.0 million as of February 25, 2026, with approximately $100.0 million from the TOPP2 project expected to be recognized in Q1 2026.
• The Energy Storage segment commissioned two facilities totaling 95MW/260MWh in 2025 and acquired a 30MW/120MWh battery energy storage system in Hawaii in January 2026.
• Estimated capital expenditures for 2026 are $675.0 million, allocated across new projects, exploration, EGS pilot, maintenance, storage projects, land acquisition, and production facility enhancements.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a moderately positive report, reflecting strong growth in the Energy Storage and Product segments and strategic expansions, but tempered by operational challenges and revenue declines in parts of the Electricity segment, along with increased impairment charges.

Positives

• Strong revenue growth in the Product segment (55.2% increase to $216.7 million) and Energy Storage segment (109.3% increase to $79.0 million).
• Adjusted EBITDA increased by 5.7% to $582.0 million in 2025.
• Successful commissioning of 115MW new capacity in the Electricity segment and 95MW/260MWh in the Energy Storage segment during 2025.
• Strategic acquisitions, including the 20MW Blue Mountain geothermal plant and the 30MW/120MWh Hoku solar-plus-storage facility.
• Significant product backlog of $352.0 million as of February 25, 2026, indicating future revenue streams.
• Secured a long-term geothermal portfolio PPA to supply up to 150MW to Google's data centers in Nevada, with energy deliveries anticipated between 2028 and 2030.
• Signed a new 20-year PPA with Switch, Inc. for approximately 13MW of carbon-free geothermal capacity from the Salt Wells power plant, commencing Q1 2030.
• Extended the existing power purchase agreement with SCPPA for 52MW from the Heber 1 geothermal facility for 25 years, effective February 2026.
• Made a $25 million investment in Sage Geosystems Inc. and announced a strategic commercial agreement with SLB to fast-track EGS development, supporting next-generation geothermal technologies.
• Awarded the Telaga Ranu geothermal working area concession in Indonesia, with potential for up to 40MW of baseload geothermal generation capacity.
• The 35MW Ijen geothermal power plant in Indonesia, with Ormat's 17MW share, commenced commercial operation in February 2025.
• A hybrid tax equity partnership for the Lower Rio and Arrowleaf storage facilities closed in December 2025, generating approximately $38 million in upfront proceeds.
• Geothermal and REG power plants achieved high capacity factors of 84% and 70%, respectively, in 2025, demonstrating reliable operation.

Negatives

• Electricity segment revenues decreased by 1.2% ($8.4 million) in 2025, primarily due to $18.6 million in U.S. curtailments (McGinness Hills, Mammoth, Tungsten, Dixie Valley) and a $13.9 million decrease from the Puna power plant due to wellfield issues and lower energy rates.
• Electricity segment cost of revenues increased by 7.9% ($36.5 million), mainly due to higher depreciation, property tax expenses, and maintenance work at the Stillwater power plant.
• Impairment losses on long-lived assets increased significantly to $12.1 million in 2025 from $1.3 million in 2024, including a $7.2 million write-off for the Brawley power plant due to continuous wellfield issues and a $4.9 million loss for the OREG2 facility due to an expected waste heat agreement termination.
• Net income attributable to the company's stockholders only slightly increased by $0.2 million despite a $109.8 million increase in total revenues, indicating pressure on overall profitability.
• Deterioration in collection from KPLC (Kenya), with $29.5 million overdue as of December 31, 2025, although $21.1 million was collected by February 2026.
• An amount of $20.3 million was overdue from ENEE (Honduras) as of December 31, 2025, with $1.0 million collected by February 2026, and potential for additional delays in collection.
• Increased competition in the Product segment has started to affect the ability to secure new purchase orders and has led to a reduction in operating margins.
• Reduced tolling prices for storage facilities in Texas and cancellation of certain previously executed tolling agreements have increased exposure to merchant market volatility for storage projects.
• The OBBBA introduced foreign entity of concern (FEOC) requirements for projects starting construction after December 31, 2025, which may lead to increased supply chain costs and reduced supply chain options for BESS and solar PV components.
• The company did not meet the dividend distribution criteria related to the DAC 1 Senior Secured Notes, resulting in $1.0 million in restricted distributions from that subsidiary.

Risks

• Financial performance depends on the successful operation of geothermal, REG, solar PV, and energy storage facilities, which are subject to operational risks such as maintenance, unexpected shutdowns, labor disputes, hazardous materials, cooling water supply, low run times, catastrophic events, aging infrastructure, and cyber-attacks.
• Exploration, development, and operation of geothermal energy resources are subject to geological risks and uncertainties, including dry holes, uncontrolled releases, pressure and temperature decline, and insufficient geothermal reservoirs for sustained generation.
• Investments in next-generation geothermal technologies, including Enhanced Geothermal Systems (EGS), involve substantial technical, operational, and geological uncertainties, with no assurance of achieving expected technical milestones or commercial viability.
• Concentration of customers (e.g., KPLC, ENEE, SCPPA) and specific projects (e.g., McGinness Hills, Olkaria III Complex) may expose the company to heightened financial risk if these entities fail to meet contractual obligations or projects face disruptions.
• International operations expose the company to risks related to foreign laws and regulations, political and economic instability, currency fluctuations, and potential expropriation of assets.
• Conditions in and around Israel, where much of senior management and main production facilities are located, may adversely affect operations due to military conflicts, supply chain disruptions, and anti-Israel sentiment.
• Geothermal leases may terminate if resources are not extracted in commercial quantities, due to non-compliance with lease terms or applicable law, or if lessors default on secured debt.
• Business development activities and projects under construction or enhancement may be delayed due to permitting, regulatory, interconnection, resource shortages, work stoppages, and adverse environmental or geological conditions.
• Reliance on power transmission facilities owned and operated by others may lead to disruptions, inadequate capacity, or curtailments, impacting the ability to deliver power and develop new projects.
• Use of joint ventures may limit flexibility, lead to impasses on decisions, expose the company to differing investment goals of partners, and risks of partner default or competing interests.
• Operations could be adversely impacted by climate change and extreme weather events such as droughts, hurricanes, floods, wildfires, and water shortages, affecting generating capacity and increasing costs.
• Regulatory and other responses to climate change, including uncertainty in U.S. federal policy, anti-ESG sentiment, and increased competition from other renewable sources, could adversely affect the business.
• Inability to successfully complete or integrate acquisitions may lead to substantial costs, delays, or failure to realize anticipated synergies.
• Competition for power purchase agreements, development sites, interconnection capacity, and skilled personnel may adversely affect business growth and contract terms.
• Changes in costs and technology may make power plants and products less competitive, impacting the ability to secure new PPAs and EPC contracts.
• Intellectual property rights may not be adequate to protect the business, and litigation to enforce or defend these rights could be costly and divert management attention.
• Cyber-incidents, security breaches, severe natural events, or physical attacks on operational networks and information technology systems could have a material adverse effect on financial condition and operations.
• Changes in the legal and regulatory environment, including tax laws, could result in increased compliance costs, additional capital expenditures, or reduced benefits.
• Failure to supply contracted capacity and energy under PPAs may result in penalties or permanent reduction of contract capacity.
• Loss of Qualifying Facility status under PURPA or amendments to PURPA could adversely affect domestic operations by subjecting them to full federal and state regulation.
• The absence of new or renewed BLM permits for solar PV projects on U.S. federal lands could impair development activities, project pipeline, and growth prospects.
• Reduction, elimination, or inability to monetize government incentives and tax credits (e.g., OBBBA's FEOC requirements) could adversely affect business, financial condition, and cash flows.
• Operations conducted primarily through subsidiaries, with restrictions and taxation on dividends and distributions, may limit cash flow to the parent company.
• Costs of compliance with federal, state, local, and foreign environmental laws, and the ability to obtain and maintain environmental permits, may result in liabilities, increased costs, and construction delays.
• Exposure to significant liability for violations of hazardous substances laws due to the use or presence of such substances at power plants.
• U.S. federal, state, and international income tax law changes, such as Pillar 2, could adversely affect the company.
• Litigation, legal proceedings, regulatory investigations, or other administrative proceedings could expose the company to significant liabilities and reputational damage.
• Inability to obtain additional financing on favorable terms or substantial indebtedness may decrease business flexibility and access to capital.
• Fluctuations in currency rates may reduce profits from foreign power plants and manufacturing operations.
• Default by project subsidiaries on limited or non-recourse debt or lease financing may require payments to debt holders or loss of power plants through foreclosure.
• Possible fluctuations in the cost of construction, raw materials, commodities, and drilling may materially and adversely affect business and financial condition.
• Commodity derivative activity may limit potential gains, increase potential losses, and result in earnings volatility.
• Exposure to various credit risks, including counterparty risk under derivative contracts.
• Inability to obtain sufficient insurance coverage to cover damages to assets and profitability.
• Prolonged force majeure events or forced outages affecting power plants or transmission systems could reduce net income.
• Threats of terrorism and other disasters may impact operations in unpredictable ways.
• Future equity issuances, including through equity compensation plans, could result in dilution and cause the common stock price to decline.
• The price of common stock has been and may in the future be highly volatile, and investment may decline in value.

Future Outlook

The company expects to add 310MW to 410MW of generating capacity in the Electricity Segment, reaching a total capacity of 1.65 to 1.75 GW by 2028. It targets 950-1050MW/2,500-2,900MWh of energy storage capacity by year-end 2028. The strategy includes expanding its global footprint, accelerating development of new energy storage assets, pursuing strategic acquisitions in geothermal and energy storage, increasing output from existing plants, diversifying its customer base, maintaining a prudent capital structure, improving technological capabilities, and expanding into next-generation geothermal (including EGS) and new renewable energy platforms.

Management Comments

• Our objective is to become a leading global provider of renewable energy and to help mitigate climate change by providing reliable base-load and flexible alternatives to carbon-intensive energy sources.
• Our strategy focuses on developing a geographically balanced portfolio of geothermal, energy storage, and solar PV while strengthening our leadership in geothermal energy to become a leading global renewable energy provider.
• We intend to collaborate selectively with industry-leading drilling and subsurface service providers and engage with emerging EGS and advanced geothermal technology companies to enhance execution capabilities, shorten time to market, and reduce technical and commercial risks.
• We believe that interconnection remains the key bottleneck for storage development in the U.S., and a primary driver of project timelines.
• We are making intensive efforts to expand our power plant portfolio in Indonesia.

Industry Context

StockSavvy.ai notes that the renewable energy sector continues to see strong demand, particularly for dispatchable baseload power and energy storage, driven by climate change mitigation efforts, grid reliability concerns, and corporate decarbonization goals. The U.S. market benefits from legislative support like the OBBBA, though FEOC restrictions introduce supply chain complexities. Increased electricity demand from data centers and hyperscale customers is a significant driver for higher PPA prices. The energy storage market is experiencing rapid growth, with Texas and California leading, but faces challenges from battery price volatility and interconnection bottlenecks. Geothermal energy is gaining recognition for its reliability, with new technologies like EGS attracting investment, potentially expanding its geographic reach.

Comparison to Industry Standards

• Ormat's geothermal and REG power plants achieved capacity factors of 84% and 70% respectively in 2025, significantly exceeding the 20%-30% capacity factors typical of intermittent wind and solar projects, highlighting geothermal's advantage as a baseload power source.
• Ormat has signed several PPAs for new and renewed capacity in the U.S. at prices above $100 per MWh, which is higher than the $60-$80 per MWh range observed in the prior five years, reflecting increased demand and constrained firm generation in the market.
• The U.S. energy storage market added 5,268MW/14,465MWh in Q3 2025, with Wood Mackenzie forecasting 93 GW of additions between 2025-2029, indicating a robust growth trajectory that Ormat's expansion plans align with.
• Indonesia, with an estimated 23GW geothermal potential, has only utilized about 2.7 GW (13%), presenting a significant untapped market where Ormat is actively expanding, including winning four tenders for 122MW potential.

Corporate Governance

Legal Proceedings

• Engie Resources, LLC and affiliates filed a lawsuit in February 2025 against a wholly-owned subsidiary in the U.S. District Court for the Northern District of Texas (later re-filed in the Texas Business Court).
• The complaint alleges breach of contractual and indemnity obligations related to the Texas power crisis in February 2021.
• Plaintiffs originally sought $47.5 million in damages, and amended their complaint in December 2025 to seek an additional $7.0 million, totaling $54.5 million.
• The company maintains strong legal defenses and intends to vigorously defend itself; no amounts have been accrued for potential losses as the probability of a material award is considered low and the outcome is uncertain.
• A motion for summary judgment has a hearing date set for March 20, 2026, with trial scheduled to begin on May 18, 2026, subject to the motion's outcome.
• A lawsuit filed by the Center for Biological Diversity and the Fallon Paiute-Shoshone Tribe in 2021, seeking to revoke BLM approval of the Dixie Meadows geothermal power plant in Nevada, was later closed without prejudice.

Related Party Transactions

• Product revenues for the years ended December 31, 2025, 2024, and 2023 included revenues related to the sale of spare parts and a supply agreement for the Ijen project in Indonesia (jointly developed by Medco Power Indonesia and the Company) in the amounts of $1.2 million, $7.4 million, and $24.0 million, respectively.
• No amounts were due from PT Medco Cahaya Geothermal (MCG), the Ijen project company, as of December 31, 2025, and 2024.
• No Product revenues or amounts due were related to the Sarulla project for the years ended December 31, 2025, and 2024. Product revenues for the year ended December 31, 2023, included $1.6 million related to a project to the Sarulla project in Indonesia.

Stakeholder Impact

• Shareholders face potential for long-term value creation through strategic growth and EGS development, but also dilution risk from future equity issuances and stock price volatility. The dividend policy aims for consistent returns.
• Employees benefit from competitive compensation, comprehensive healthcare, disability benefits, paid parental leave, retirement plans, and professional development opportunities.
• Customers, including investor-owned utilities, publicly owned utilities, and community choice aggregators, are impacted by the company's focus on long-term PPAs and reliable energy supply, with efforts to diversify the customer base to include hyperscalers and data centers. However, some state-owned utilities (e.g., KPLC) may seek to renegotiate PPA rates.
• Suppliers, particularly those providing battery and solar PV components, may be impacted by the OBBBA's FEOC requirements, potentially leading to increased supply chain costs and reduced options.
• Creditors are affected by the company's substantial indebtedness, but the diversified financing strategy and compliance with covenants, along with project finance structures that limit recourse, aim to manage risk.
• Local communities near geothermal and energy storage projects may experience economic benefits from development but also potential impacts related to environmental concerns, land use, and induced seismicity. The company engages with indigenous peoples and municipalities in project development.

Next Steps

• Commissioning of the Dominica geothermal power plant in Q1 2026.
• Construction progressing for the Bouillante geothermal expansion, expected Q3 2026.
• Construction ongoing for the Cove Fort upgrade, expected Q2 2026.
• Stillwater upgrade plant partially online, with work in progress for Q4 2026 completion.
• Main equipment shipped for the Salt Wells upgrade, expected Q2 2026.
• Engineering and procurement ongoing for McGinness Solar, expected Q4 2026.
• Engineering and procurement ongoing for Heber Complex geothermal and solar PV, expected H2 2027.
• Project release for Blue Mountain upgrade in 2027.
• Project release for Greenfield Nevada geothermal in 2027.
• Drilling for the Zunil geothermal project is delayed to 2027.
• Continue to explore Dixie Meadows geothermal and Blue Mountain solar PV projects.
• Commence drilling of additional two wells at the Sarulla complex in 2026.
• Develop the Telaga Ranu geothermal concession in Indonesia, with potential for up to 40MW.
• Energy deliveries for the Google PPA anticipated between 2028 and 2030.
• Energy deliveries for the Switch, Inc. PPA scheduled to commence in Q1 2030.
• Expected to add 310MW to 410MW of generating capacity in the Electricity Segment by 2028.
• Target 950-1050MW/2,500-2,900MWh of energy storage capacity by year-end 2028.
• Construction of 8 additional energy storage projects (410MW/1,540MWh) in California, Texas, and Israel.
• Evaluate investment opportunities in companies with innovative technology or product offerings for renewable energy and energy storage solutions.
• Continue investing in renewable energy R&D.
• Continue designing, manufacturing, and contracting power plants for own use and selling power units and other generation equipment.
• Advance internal R&D and pilot initiatives for next-generation geothermal (EGS).
• Evaluate the impact of new accounting pronouncements (ASU 2025-11, 2025-10, 2025-09, 2025-07, 2025-05, 2025-03, 2024-03, 2024-04) for future reporting periods.
• Convertible Senior Notes expected to be presented under short-term liabilities starting Q1 2026.

Key Dates

Recommendation

Ormat Technologies demonstrates strategic growth in the high-demand energy storage and product segments, coupled with significant long-term PPAs and investments in future geothermal technologies. However, the decline in core electricity segment revenues, operational challenges at existing plants, increased impairment charges, and geopolitical risks in key international markets warrant a cautious approach. The stock is likely to experience volatility as the company navigates these opportunities and challenges.

Keywords

Geothermal, Renewable Energy, Energy Storage, Solar PV, Power Plants, SEC Filing, 10-K, Ormat Technologies, Electricity Generation, Clean Energy, ESG, Power Purchase Agreements, Project Development, Infrastructure, Battery Energy Storage Systems, EGS, Enhanced Geothermal Systems, Capital Expenditures, Financial Performance, Risk Factors, Sustainability, International Operations, Tax Credits, OBBBA, Curtainments, Impairment