Interconexion Electrica Sa Esp · BVC:ISA
Interconexion Electrica Sa Esp — Q3 2025 Earnings Presentation
20 slides from Interconexion Electrica Sa Esp's earnings presentation, November 2025
Slide 1: Important note
Presentation of quarterly results Important note ISA has prepared the following report for information purposes. The Company is not liable for any investment decision based on this report. Some statements contained herein reflect our current views with respect to future events and, therefore, are ba
Slide 2: Earnings Release: ISA and its companies, Third quarter 2025
Earnings Release ISA and its companies Third quarter 2025
Slide 3: Agenda
Highlights Agenda Financial results Closing statements Q&A session
Slide 4: Highlights
1 HIGHLIGHTS Jorge Andrés Carrillo CEO CONNECTIONS THAT INSPIRE
Slide 5: The Cuestecitas-Copey-Fundación project enters into operation
The Cuestecitas-Copey- Fundación project enters into operation o The project will connect the country to renewable energy sources located in La Guajira. o Investment: USD 147 M. o 270 km of line. o High social component. o State of the art technology.
Slide 6: Contribution to energy transition, enabling connection of renewable energy in the Colombian Caribbean
Contribution to energy transition, enabling the connection of renewable energy in the Colombian Caribbean o Connection of Parque Solar Guayepo III to Sabanalarga 500 kV Substation o Connection of Valledupar solar farms I, II, and III to the STN.
Slide 7: Reinforcements and improvements to keep our lines in optimal condition
Reinforcements and improvements to keep our lines in optimal condition o In Brazil, 22 grid connection reinforcements and improvements entered into commercial operation. o Likewise, ISA ENERGÍA Brasil was awarded two grid reinforcements and improvements. o In Colombia, ISA and Transelca were awarded
Slide 8: Transelca: a vehicle to develop the new Energy Solutions business in Colombia
Transelca: a vehicle to develop the new Energy Solutions business in Colombia o A fundamental pillar of the ISA2040 Strategy. o Focus on energy solutions with solar farms for large consumers and energy storage. o Growth projection that could represent up to 23% of total investments.
Slide 9: Project Norte: Transformation and leadership in Energy Transition
Project “Norte” (North): Transformation and leadership in Energy Transiction Consolidate power Transelca owns its transmisión power transmission operations in assets. Colombia. Maximizing capabilities and advantages with companies focused on energy- related businesses.
Slide 10: ISA wins two first places in the CIER 2025 Innovation Award
ISA wins two first places in the CIER 2025 Innovation Award,in the Decarbonization and Innovation Platform categories. ISA was included among the 50 Forbes Sustainability Leaders of Colombia 2025.
Slide 11: Nursery for frailejones and other native species in the Páramo de Chingaza
We built a nursery for frailejones (espeletia) and other native species in the Páramo de Chingaza, which can host 4,500 seedlings, honoring the commitment we made at the recent COP16.
Slide 12: Investments of COP 4.4 trillion in 9M25, an increase of 38%
Investments of COP 4.4 trillion in 9M25, an increase of 38% compared to 9M24 Capex Consolidated Capex COP trillion by country and by business unit (9M25) 1,6 1,7 Panama; 4% Peru; 90% 1,4 1,3 8% Colombia; 1,1 1,1 18% 1,0 8% Chile; 10% 2% 1Q24 2Q24 3Q24 4Q24 1Q25 2Q25 3Q25 Brazil; 60% 3.2 38% 4.4
Slide 13: Backlog 2025-2030 for COP 31.1 T, aimed at growth at a regional level
Backlog 2025-2030 for COP 31.1 T, aimed at growth at a regional level Investment plan1 Execution (COP trillion) Panama; 4% Chile; Colombia; 7,0 16% 21% 6,5 6,9 5,3 5,4 COP Peru; COP 31.1 T. Real 9M25 9% COP 4.4 Brazil; 50% 2025 2026 2027 2028 2029 - 2030 85% 12% 3% Projects under km of line km of ro
Slide 14: Financial Results
2 FINANCIAL RESULTS Jaime Falquez Chief Corporate Finance Officer CONNECTIONS THAT INSPIRE
Slide 15: Relevant financial events
Solid operating performance, excluding extraordinary events in 2024 (RTP1 and maintenance in Peru) and 2025 (RBSE1 and Air-e provision). Relevant Effective execution of investment commitments totaling COP 1.7 trillion in 3Q25, for a cumulative total of COP 4.4 trillion in 9M25. financial events Opti
Slide 16: Financial results reflect solid operational performance
Financial The financial results reflect solid operational results performance, excluding extraordinary events (Amounts in COP billion) EBITDA w/o events - 13% + 13% 7.399 7.514 6.543 738 59 84 29 83% 6.572 54 15% Increases EBITDA Decreases EBITDA 2% EBITDA 9M24 EBITDA 9M25 EBITDA 9M24 Escaladores y
Slide 17: Strength in the financial situation of ISA and its companies
Strength in the financial situation of ISA and its companies (Amounts in COP trillion as of September 30, 2025) Minority interest’s Assets Liabilities ISA's equity equity (Does not include minority interest) -0.5% Peru Others 1% 13% Colombia COP 48.7 COP 48.5 21% COP 77.5 0% +0.6% COP COP 17.8 -+7.7
Slide 18: Efficient debt management to leverage investment projects
Efficient debt management to leverage investment projects Decreases Increases 506 | -1.5% COP billion 637 | +1.9% 34,484 1,142 33,341 697 70 159 150 33,978 Gross debt/ebitda2 4.1 x Dic.24 Efecto conversión (1) Dic.24 Brasil Perú Colombia Chile Jun.25 Reexpresión FFO/Net debt3 BY COUNTRY BY SOURCE BY
Slide 19: Closing Statements
ISA Will strengthen its capabilities in Energy Solutions, taking a leading part in energy transition. Solid operating performance, excluding extraordinary events in 2024 and 2025. Closing ISA continues to be recognized for its commitment and tangible actions in favor of sustainability. Statements Th
Slide 20: Q&A Thank you!
Q&A Thank you!
ISA (Interconexión Eléctrica S.A. E.S.P.) — Q3 2025 Earnings Presentation on 6ix