Do you have questions regarding your participitation or about O-Ringen in general? You are welcome to contact us at any time! 

O-Ringen booking service
Contact for help with booking of entries, accommodation, and other services.
Monday - Friday: 09.00–15.00
Saturday - Sunday: Closed

Phone: +46 8-409 06 408

O-Ringen AB
Monday: 08.00–17.00

Phone: +46 771-49 90 00

Questions regarding entries or about the competitions are handled by our customer service. Contact information can be found here.


Head Office:
O-Ringen AB
Almas Allé 9
756 51 Uppsala     

Invoice Address:
Send invoices to:   
If that's not possible, please send the invoice to the head office.

Office in Falun:  
O-Ringen AB  
Trotzgatan 35  
791 72 Falun

Organization Number: 556937-4084


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