Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

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v3.23.3
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9 Months Ended
Sep. 30, 2023
Document Information [Line Items]  
Document Type 6-K
Document Period End Date Sep. 30, 2023
Current Fiscal Year End Date --12-31
Entity File Number 001-41329
Entity Registrant Name Allego N.V.
Entity Central Index Key 0001874474
Amendment Flag false