Central Puerto Financial Overview

Key Financial Figures Revenues (1) (US$mm) ■Spot market revenues Sales under contracts Steam sales Other Adj.EBITDA + FONI collections (US$mm) Adj. EBITDA FONI Collections • Adj. EBITDA margin S 606 566 537 445 510 121 27 456 26 369 362 390 69 343 73 301 223 72 75 376 66 271 220 317 297 287 277 464 52% 209 211 224 267 49% 63% 66% 62% О 2019 2020 2021 2022 2023 2019 2020 2021 2022 2023 CAPEX (US$mm) 595 Debt (US$mm) 646 606 1.7x 1.5x Net Debt Gross Debt Net Debt/ Adj.EBITDA 415 358 214 1.0x 158 138 493 435 73 44 0.3x 0.2x 287 92 70 2019 2020 2021 2022 2023 2019 2020 2021 2022 2023 (1) Sales under resolution 59 are included in Spot sales. For more information, please refer to slide 18 "Annex 1 - Regulatory framework". 5

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