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

Revenue from contracts with customers - Summary of the Disaggregation of the Group's Revenue from Contracts with Customers (Detail)

v3.23.3
Revenue from contracts with customers - Summary of the Disaggregation of the Group's Revenue from Contracts with Customers (Detail) - EUR (€)
€ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers € 28,607 € 22,320 € 96,817 € 73,012
Services transferred over time        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers 6,048 7,026 21,634 15,282
Goods and services transferred at a point in time        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers 22,559 15,294 75,183 57,730
Charging sessions        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers 22,036 14,405 73,174 38,399
Service revenue from the sale of charging equipment        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers 523 889 2,009 19,331
Service revenue from installation services        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers 3,451 5,181 13,734 11,145
Service revenue from operation and maintenance of charging equipment        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers 1,073 556 3,329 2,378
Service revenue from consulting services        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Revenue from contracts with customers € 1,524 € 1,289 € 4,571 € 1,759