Cover page |
3 Months Ended |
|---|---|
Mar. 31, 2026 | |
| Document Information [Line Items] | |
| Document Type | F-4 |
| Entity Registrant Name | VIKING ACQUISITION CORP. I |
| Entity Central Index Key | 0002080023 |
| Entity Tax Identification Number | 86-1872510 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Address, Address Line One | 900 Third Avenue |
| Entity Address, Address Line Two | 18th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10022 |
| City Area Code | (631) |
| Local Phone Number | 353-2402 |
| Amendment Flag | false |
| Business Contact | |
| Document Information [Line Items] | |
| Entity Address, Address Line One | 900 Third Avenue |
| Entity Address, Address Line Two | 18th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10022 |
| City Area Code | (917) |
| Local Phone Number | 423-7931 |
| Contact Personnel Name | Håkan Wohlin |