Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Property, plant and equipment - Summary of Movements in Property, Plant and Equipment (Detail)

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Property, plant and equipment - Summary of Movements in Property, Plant and Equipment (Detail) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment € 134,718 € 41,544  
Acquisition of assets (Mega-E)   90,651  
Acquisition of subsidiary (MOMA)   181  
Additions 70,076 30,449  
Disposals (15,929) (24,309)  
Depreciation (20,347) (16,727)  
Accumulated depreciation of disposals 7,960 12,951  
Impairments (510) (701) € (354)
Reversal of impairments 635 679 381
Reclassifications 0 0  
Property, plant and equipment 176,603 134,718 41,544
Chargers and charging infrastructure      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 126,469 30,597  
Acquisition of assets (Mega-E)   88,026  
Acquisition of subsidiary (MOMA)   0  
Additions 0 0  
Disposals (15,335) (24,309)  
Depreciation (20,090) (16,542)  
Accumulated depreciation of disposals 7,960 12,951  
Impairments (510) (701)  
Reversal of impairments 635 679  
Reclassifications 37,192 35,768  
Property, plant and equipment 136,321 126,469 30,597
Other fixed assets      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 685 481  
Acquisition of assets (Mega-E)   0  
Acquisition of subsidiary (MOMA)   181  
Additions 190 208  
Disposals 0 0  
Depreciation (257) (185)  
Accumulated depreciation of disposals 0 0  
Impairments 0 0  
Reversal of impairments 0 0  
Reclassifications 0 0  
Property, plant and equipment 618 685 481
Assets under construction      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 7,564 10,466  
Acquisition of assets (Mega-E)   2,625  
Acquisition of subsidiary (MOMA)   0  
Additions 69,886 30,241  
Disposals (594) 0  
Depreciation 0 0  
Accumulated depreciation of disposals 0 0  
Impairments 0 0  
Reversal of impairments 0 0  
Reclassifications (37,192) (35,768)  
Property, plant and equipment 39,664 7,564 10,466
Cost      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 156,766 59,794  
Property, plant and equipment 210,913 156,766 59,794
Cost | Chargers and charging infrastructure      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 146,898 47,413  
Property, plant and equipment 168,755 146,898 47,413
Cost | Other fixed assets      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 2,304 1,915  
Property, plant and equipment 2,494 2,304 1,915
Cost | Assets under construction      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 7,564 10,466  
Property, plant and equipment 39,664 7,564 10,466
Accumulated depreciation and impairment      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment (22,048) (18,250)  
Property, plant and equipment (34,310) (22,048) (18,250)
Accumulated depreciation and impairment | Chargers and charging infrastructure      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment (20,429) (16,816)  
Property, plant and equipment (32,434) (20,429) (16,816)
Accumulated depreciation and impairment | Other fixed assets      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment (1,619) (1,434)  
Property, plant and equipment (1,876) (1,619) (1,434)
Accumulated depreciation and impairment | Assets under construction      
Reconciliation of changes in property, plant and equipment [abstract]      
Property, plant and equipment 0 0  
Property, plant and equipment € 0 € 0 € 0