Investor Presentaiton

RECENT DEVELOPMENTS ENHANCE GCC'S VALUE PROPOSITION EBITDA Growing +150% EBITDA growth since 2016 34.6% 2023 margin Cement Capacity Growing +514k mt Odessa in 2016 acquisition +440k mt Rapid City in 2018 expansion +315k mt Trident in 2018 acquisition +200k mt Samalayuca in 2023 debottlenecking +1.1m mt Odessa ongoing expasion Debt Falling and Refinancing -0.99x Net leverage BBB- Investment grade Fitch rating BBB- S&P rating $500 mm Sustainability-linked bond Increased free float and liquidity 46% of total shares on BMV +23% Free Float S&P/BMV IPC Index inclusion FTSE Index inclusion FTSE BIVA Index inclusion GCC 21

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