Statement Of Financial Position [Abstract]

Alten - Filing #5981757

Concept	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	—	—	—	—	—	—	52 460 EUR	—	54 174 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	—	—	—	—	—	—	—	—	—	253 998 EUR	—	238 600 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	—	—	—	—	—	—	—	—	—	—	1 392 108 EUR	—	1 132 806 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	—	—	—	—	—	—	—	—	—	—	7 461 EUR	—	6 956 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	—	—	—	—	—	25 078 EUR	—	18 711 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	—	—	—	—	288 098 EUR	—	323 402 EUR	—	—	—	—	—	—	—	—	—	—	—	601 735 EUR	—	—	—	—	—	—	—	—	—	—	—
Assets	—	—	—	—	—	—	—	—	—	—	3 642 681 EUR	—	3 411 725 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	—	—	—	—	—	37 030 EUR	—	36 878 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Share premium	—	—	—	—	—	—	—	—	—	—	60 250 EUR	—	60 250 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	—	—	—	—	—	—	—	2 209 350 EUR	—	2 037 137 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	—	—	—	—	—	—	—	(0) EUR	—	1,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	60 250 EUR	37 031 EUR	0 EUR	3 363 EUR	9 616 EUR	2 209 350 EUR	1 931 903 EUR	2,000 EUR	2,000 EUR	0 EUR	2 209 350 EUR	186 419 EUR	2 037 136 EUR	233 205 EUR	0 EUR	60 250 EUR	36 879 EUR	19 832 EUR	8 980 EUR	2 037 137 EUR	3,000 EUR	2,000 EUR	(0) EUR	1 735 615 EUR	—	457 567 EUR	283,000 EUR	60 250 EUR	9 663 EUR	36 306 EUR	5 096 EUR	1 838 901 EUR	1 299 538 EUR	3,000 EUR	238,000 EUR	42,000 EUR
Liabilities [abstract]
Deferred tax liabilities	—	—	—	—	—	—	—	—	—	—	3 038 EUR	—	1 264 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	—	—	—	—	—	3 642 681 EUR	—	3 411 725 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—