Exhibit 99.1 Allego N.V. Annual Report 2022 Table of Contents Statutory board report 3 Consolidated financial statements Consolidated statement of profit or loss for the year ended December 31, 2022 32 Consolidated statement of comprehensive income for the year ended December 31, 2022 33 Consolidated statement of financial position as at December 31, 2022 34 Consolidated statement of changes in equity for the year ended December 31, 2022 35 Consolidated statement of cash flows for the year ended December 31 ...