Slide 1: 3Q23 Earnings Review
Slide 2: Colbún
Ccolbun
Slide 3: Agenda
AGENDA . <=
Slide 4: Highlights of the quarter
On August 4th, a ire on U1 Nehuenco Complex’s gas turbine fi Iter area was declared. + No people injured. eeu Nehuencov was carrying out its major Aa maintenance until the end of September. + Impact: (2) Spare parts available. (3) Insurance coverage. On September 12¢* it was anounced that Colbun and
Slide 5: 3Q23 main consolidated figures
3Q23 main consolidated figures
Slide 6: Agenda: Financial review
Gcolbun -NDA o--| HIGHLIGHTS OF THE QUARTER | (28 FINANCIAL REVIEW e.-| GROWTH OPPORTUNITIES
Slide 7: Chile: Generation & physical sales balance
Gx Chile: Generation & physical sales balance
Slide 8: Operating Income analysis in Chile
Operating Income analysis in Chile
Slide 9: Peru: Generation & physical sales balance
Peru: Generation & physical sales balance
Slide 10: Peru: Operating Income analysis
Peru: Operating Income analysis
Slide 11: Consolidated: Non-Operating Income and Net Income analysis
Consolidated: Non-Operating Income and Net Income analysis
Slide 12: Agenda: Growth opportunities
Ccolbun AGENDA @--| HIGHLIGHTS OF THE QUARTER ( / @--: FINANCIAL REVIEW ) (3 8 GROWTH OPPORTUNITIES 12
Slide 13: Expansion considerations
@ GROWTH OPPORTUNITIES / C colbun Expansion considerations @Feasibility © Environmentally approved O Under construction © Commissioning alee net Q ac | en 2 Hii || 3) AAA || (@) SS || @ ARR || Bias JARDIN CELDA (Nuleea SOLAR JUNQUILLOS SOLAR OUTER ~ é r é é e -— Estimated 2023 2024 ai and olay Seas
Slide 14: Disclaimer & Contact Information
@ DISCLAIMER & CONTACT INFORMATION = This document provides information about ColbUn S.A. In no case this document constitutes a comprehensive analysis of INVESTOR RELATIONS the financial, production and sales situation of the company. TEAM CONTACT = To evaluate whether to purchase or sell securitie
Slide 15: Cs.
Cs.