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Colbún (COLBUN) investor relations material
Colbún Q3 2025 earnings summary
Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.Q3 2025 earnings summary3 Nov, 2025
Executive summary
Signed power purchase agreements in Chile for 693 GWh/year with 68 clients and in Peru for 55.4 MW/year with 22 clients for 2025.
Horizonte Wind Farm in Chile reached full commercial operation, adding 816 MW capacity; BESS Celda Solar at 46% progress and Diego de Almagro Sur BESS construction started.
Major incidents affected Santa María, Rucúe, and Nahuenco plants; Santa María and Nehuenco U2 resumed operations, Rucúe U1 repairs at 33% progress.
Acquired remaining 41.379% of Fenix Power Perú S.A., achieving full ownership.
Issued US$500 million international green bond at 5.375%, lowest spread for a Chilean corporate in 20 years; US$266 million used to redeem 2027 notes.
Financial highlights
Consolidated operating income for Q3 2025 was US$388 million, up 1% year-over-year.
EBITDA for Q3 2025 was US$126.6 million, down 25% year-over-year.
Net income for Q3 2025 was US$25.3 million, down 69% year-over-year.
Raw materials and consumables cost up 27% year-over-year to US$219 million.
Cash balance increased from US$788 million to US$949 million during the quarter.
Outlook and guidance
Celda Solar BESS expected online by Q3 2026; Diego de Almagro Sur BESS by Q1 2027, each adding 300 GWh/year.
No material financial impact expected from CNE's correction of billing error.
Rucúe U1 expected to return to service by end of January.
Growth strategy focuses on expanding renewable capacity and securing long-term contracts to reduce earnings volatility.
Impact of plant outages on 2026 cost structure?
Green bond allocation to specific growth projects?
How will pending regulations impact project pipeline?
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Frequently asked questions
Colbún S.A. is a utility company based in Chile, specializing in the generation and transmission of electricity. Colbún operates a diverse portfolio of power generation facilities, including hydroelectric, thermal (using coal, natural gas, and diesel), and renewable energy sources like wind and biomass. The company's extensive infrastructure includes a variety of power plants and a network of transmission lines that are integral to Chile's central interconnected grid. Colbún serves a mix of regulated and non-regulated clients and also engages in electricity trading. The company is headquartered in Las Condes, Santiago, Chile, and its shares are listed on the Santiago Stock Exchange.
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