We are here for you. Contact us or manage your services in self-service when it suits you.
(When calling from abroad: +358 44 144 099)
businesscustomerservice@dna.fi
When contacting us by e-mail, please state your company's registration number to make sure we can look into your case as swiftly as possible.
DNA Corporate Customer Service is available 24/7 for the following matters:
Please note that only a named contact person for your company can request changes to your service
