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Got any questions?

We would be pleased to answer all your enquiries. You can use the D&B Online Assistant (OLA) to get answers to basic and frequently asked questions on our solutions and services.

In case of any further questions beyond the D&B Online Assistant please do not hesitate to contact us.







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The D&B customer service will assist you from
Monday to Thursday
(7.30 am to 6 pm)
and Friday
(7.30 am to 5 pm)
on phone number +49 (61 51) 13 75-7 77.

Please use our contact form or send your query by e-mail to:
kundenservice@dnbgermany.de