Slide 1: LTTILLIT ILL LT hob ete LL TPE EL
LTTILLIT ILL LT hob ete LL TPE EL Sa =
Slide 2: Content
CONTENT -+| KEY FINANCIAL FIGURES --| COMPANY OVERVIEW -? MARKETCONDITIONS *1 REGULATORY FRAMEWORK _| --| PIPELINE OF PROJECTS Ccolbun 16
Slide 3: Content
ONTENT C =) KEY FINANCIAL FIGURES -| COMPANY OVERVIEW -1 MARKET CONDITIONS Cr ) REGULATORY FRAMEWORK __, -*1 PIPELINE OF PROJECTS Ccolbun 16
Slide 4: EBITDA 5% higher than 2Q21
@ COMPANY OVERVIEW /2Q22 RESULTS colbun EBITDA 5% higher than.2Q21 fi EBITDA (USD mm) FAM ction (GWh) OGx Chile Gx Peru @Tx Chile 2921 @2Q22 @ 1564 1 130+17 53 1.155 1.207] 41.001 th — (il 745 653 | 153 Px) 45 2 115 131 —_ 2h Hudro Coal Gas Diesel VRE +357 +108 +205 2021 2922 GWh GWh GWh F tuysiea s
Slide 5: Key Financial Figures
@ KEY FINANCIAL FIGURES | colbun 1. EBITDA & EBITDA MG. (us¢ million & %) 2. NET INCOME (uss million) CSIEBITDA Chile GEQEBITDA Fenix —*—EBITDA Mg 642 540 ana 47% 51% 29 40% airs ——— + 31% 2 202 648 627 617 ay 450 430 89 2018 2019 2020 2021 2022 LTM 2018 2019 2020 2021 2Q22LTM 3. DEBT & NET DEBT. (u
Slide 6: Key Financial Figures
@ KEY FINANCIAL FIGURES | G colbun Pe: CASH POSITION (uss million) 2. CAPEX (uss million) 254 273 108 113 88 788 797 967 41 990 2018 2019 2020 2021 2Q22 2018 2019 2020 2021 2022 LTM 15 Note: All figures as of Jun22
Slide 7: Prudent financial management
Prudent financial management
Slide 8: Content
=x — - | KEY FINANCIAL FIGURES — ; % COMPANY OVERVIEW -{ MARKET CONDITIONS A REGULATORY FRAME --{ PIPELINE OF PROJECTS <| oy? °° Fee S Ccolbun
Slide 9: Leading position in Chile & Peru
Leading position in Chile & Peru • • •
Slide 10: Leading position in Chile & Peru
Leading position in Chile & Peru TOTAL ASSETS US$990mm
Slide 11: Summary
Summary Develop a project portfolio that has the potential to add 4,000 MW capacity by 2030 and to operate in the lower quartile of the industry’s cost curve Focus on unregulated clients with an attractive value proposition
Slide 12: Market Conditions
a MARKET CONDITIONS CONTENT
Slide 13: Markets Update
@ MARKET CONDITIONS Markets Update SEN 32 cw +14.1% y/y Co LTM GENERATION DEMAND GROWTH MARGINAL COST GWh 12 months average % US$/MWh 6% 180 189 | pHydro ae = Alto Jahuel OCoal 4% 5% 120 Gas and inc 3% 90 Diesel aa 60 BWind 3 30 WSolar SEES sSESEETSE Others % “—< a SS ae r a | SSS 10% 35 ‘Santa Rosa
Slide 14: Cost efficient & diversified asset base
Cost efficient & diversified asset base
Slide 15: Cost efficient & diversified asset base
Cost efficient & diversified asset base 220 MW 662 MW 249 MW 324 MW 172 MW 1,627 MW +181% -4%
Slide 16: Delivery of focused value added services
@ MARKET CONDITIONS Delivery of focused value added services We are serving an increasing number of costumers Expanded delivery of value- €Colbun 5 19 «#19 19 19 19 added services by S one. @ e @ -e@ acquiring Efizity renovable 2016 2017 2018 2019 : 2020 Waa : 5 : : : a is Camanchaca = Saeeee , ~ Po
Slide 17: Content
--/ KEY FINANCIAL FIGURES y *| COMPANY OVERVIEW y Z | MARKETCONDITIONS — vy REGULATORY FRAMEWORK) 7 */ PIPELINE OF PROJECTS | 12
Slide 18: Recent developments in Chile
Recent developments in Chile
Slide 19: Content
CONTEND ; Ya «(COMPANY OVERVIEW = -- MARKET COND IONS : of REGULATORY FRAMEWORK PIPELINE OF PROJECTS Ccolbun 12
Slide 20: Attractive portfolio of growth options
Attractive portfolio of growth options
Slide 21: Horizonte
@ PIPELINE OF PROJECTS / C colbun Horizonte
Slide 22: Horizonte
Horizonte
Slide 23: Diego de Almagro
PIPELINE OF PROJECTS _/ C colbun Diego de Almagro
Slide 24: Diego de Almagro
@ PIPELINE OF PROJECTS / C colbun Diego de Almagro
Slide 25: Disclaimer & Contact Information
@ DISCLAIMER & CONTACT INF INVESTOR RELATIONS TEAM CONTACT Miguel Alarcén Isidora Zaldivar malarcon@colbun.cl izaldivar@colbun.cl + 56 2 2460 4394 +56 2 2460 4308 27
Slide 26: Appendix
Slide 27: Recent developments in Chile
Recent developments in Chile
Slide 28: Recent developments in Chile
Recent developments in Chile
Slide 29: Recent developments in Chile
Recent developments in Chile