Corporate Information And Statement Of Ifrs Compliance [Abstract]

Nel ASA - Filing #2617336

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	Nel	—
Domicile of entity	—	Norway	—
Legal form of entity	—	AS	—
Country of incorporation	—	Norway	—
Address of entity's registered office	—	Kar	—
Principal place of business	—	O	—
Description of nature of entity's operations and principal activities	—	delivering optimal s	—
Name of parent entity	—	Nel	—
Name of ultimate parent of group	—	Nel A	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	328 465 NOK	—	237 129 NOK
Current trade receivables	211 408 NOK	—	101 449 NOK
Current trade payables	132 962 NOK	—	81 570 NOK