Centrica Results Presentation Deck

Operating profit ADJUSTED OPERATING PROFIT Period ended 30 June (£m) British Gas Services & Solutions British Gas Energy Energy Marketing & Trading Core EM&T activities Legacy gas contract Centrica Business Solutions Bord Gáis Energy Upstream Total Continuing Operations Total Discontinued Operations Total Centrica 2020 94 78 111 138 (27) (67) 29 19 264 79 343 2021 60 172 (40) 17 (57) (24) 19 75 262 0 262 A (34) 94 (151) (121) (30) 43 (10) 56 (2) (79) (81) centrica EXCEPTIONAL ITEMS AND STATUTORY PROFIT Period ended 30 June (fm) Adjusted operating profit from cont. ops Pre-tax exceptional items from cont. ops E&P asset write-backs Restructuring provision release Pre-tax net re-measurements from cont. ops Statutory operating profit from cont. ops Profit on disposal of discontinued ops Statutory operating profit The above adjusted figures are before exceptional items and certain re-measurements. Adjusted operating profit includes share of joint ventures and associates after interest and taxation. A reconciliation of adjusted operating profit is provided in the Group Financial Review in the Interim Results announcement. 7 Interim Results 2021 2021 262 373 366 7 368 1,003 597 1,600

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