DUNS Number in Germany: A Guide for German Businesses
Germany is Europe's largest economy, and German businesses regularly engage in international trade, EU procurement, and digital services. A DUNS number has become an important tool for German companies navigating these activities. This guide explains how the DUNS system works within the German business landscape, how it differs from domestic registers, and how to obtain one.
DUNS in the German Context
The DUNS (Data Universal Numbering System) number is a nine-digit identifier issued by Dun & Bradstreet to businesses worldwide. For German businesses, the DUNS number serves as a bridge between domestic business registrations and the international commercial ecosystem.
German companies encounter DUNS numbers in several contexts:
- International supply chains: Global partners and customers request your DUNS number to verify your business identity and creditworthiness through D&B's database.
- U.S. government contracts: German companies bidding on U.S. federal contracts or participating in U.S. defense programs need a DUNS number to register on SAM.gov.
- EU procurement: While EU procurement platforms do not universally mandate DUNS numbers, many contracting authorities across Europe reference D&B data for supplier qualification.
- EU Digital Services Act (DSA): Platform operators serving the EU market may need a DUNS number for trader verification. Read more about DUNS and the DSA.
- Business credit reporting: D&B maintains credit profiles on millions of German businesses, and the DUNS number is the key to accessing this data.
D&B Germany and the Bisnode Integration
Dun & Bradstreet's presence in Germany has been strengthened by its 2021 acquisition of Bisnode, a major Nordic and Central European business data provider. Before the acquisition, Bisnode was D&B's partner in Germany and several other European markets. Now, D&B operates directly in Germany under the Dun & Bradstreet brand.
This integration has had practical effects for German businesses:
- Larger database: D&B Germany now combines its global data with Bisnode's extensive German and European records, covering approximately 6 million German business entities.
- Local data sources: D&B Germany feeds its database from German-specific sources including the Handelsregister (commercial register), Bundesanzeiger (Federal Gazette for published financial statements), Creditreform data partnerships, and direct trade payment reports.
- German-language support: D&B Germany offers customer support in German and provides documentation in German for the DUNS application process.
- European data standards: The combined entity adheres to EU data protection regulations (GDPR), which governs how business and personal data in the D&B database is collected, stored, and shared.
For German businesses, this means that D&B likely already has a record on your company and may have already assigned a DUNS number based on public register data. You can check if your business already has a DUNS number.
EU Digital Services Act and German Businesses
The EU Digital Services Act, which took full effect in February 2024, imposes new obligations on online platforms and digital service providers operating within the EU. For German companies that operate online marketplaces, app stores, social media platforms, or other digital intermediary services, the DSA introduces specific requirements around trader verification.
Under Article 30 of the DSA, online marketplaces must collect and verify certain information from traders using their platforms. A DUNS number serves as a reliable identifier for this verification process. If your German business operates a platform that hosts third-party traders, you may need to integrate DUNS-based verification into your compliance workflows.
Conversely, if your German business sells on platforms subject to the DSA (such as Amazon, eBay, or app stores), having a DUNS number makes the verification process smoother and faster.
The DSA is particularly relevant for Germany given the country's strong position in e-commerce and digital services. Germany has the largest e-commerce market in the EU, and thousands of German businesses are directly affected by these new transparency requirements.
Handelsregister vs DUNS Number
German businesses are often registered in the Handelsregister (commercial register), maintained by local courts (Amtsgerichte). Understanding how this domestic registration relates to the DUNS number is important.
| Feature | Handelsregister | DUNS Number |
|---|---|---|
| Operated By | Amtsgerichte (local courts) | Dun & Bradstreet (private) |
| Legal Basis | HGB (Handelsgesetzbuch) | Voluntary commercial standard |
| Identifier | HRB/HRA number + court location | 9-digit DUNS number |
| Mandatory For | GmbH, AG, OHG, KG, UG, e.K. | Not legally mandatory |
| Information Held | Legal form, directors, share capital, address | Credit score, payment history, financials |
| Geographic Scope | Germany only | Global (200+ countries) |
| Cost | Registration fees set by law | Free (basic DUNS number) |
| Public Access | Via handelsregister.de (some data free) | Basic info free; detailed reports paid |
| Freiberufler/Sole Traders | Typically not registered | Can obtain a DUNS number |
Key distinctions:
- The Handelsregister is a legal requirement for most German commercial entities (GmbH, AG, KG, OHG, UG, eingetragener Kaufmann). Registration is part of the company formation process.
- A DUNS number is not a legal requirement but is a practical tool for international business, credit building, and procurement.
- Freiberufler (freelancers) and Kleingewerbetreibende (small traders) are generally not registered in the Handelsregister but can obtain a DUNS number from D&B.
- D&B imports data from the Handelsregister, so your DUNS record should reflect your registered details. However, D&B also tracks additional data points that the Handelsregister does not, such as payment behavior and credit scores.
Note that Germany also has the Unternehmensregister (company register at unternehmensregister.de), which aggregates data from various sources including the Handelsregister and Bundesanzeiger. D&B uses this data as well.
How to Apply for a DUNS Number in Germany
Step 1: Check for an Existing Number
D&B assigns DUNS numbers proactively to many German businesses based on Handelsregister and other public data. Before applying, search for your company using your legal name or registered address. Your business may already have a number.
Step 2: Prepare Your Business Information
If you need to apply, gather the following:
- Legal company name (Firma) as registered in the Handelsregister
- Legal form (GmbH, AG, KG, e.K., GbR, Freiberufler, etc.)
- Handelsregister number (e.g., HRB 12345, Amtsgericht München) if applicable
- Registered address (Sitz der Gesellschaft)
- Operating address if different from the registered address
- Steuernummer (tax number) or USt-IdNr (VAT identification number)
- Industry sector and WZ code (Wirtschaftszweig classification)
- Number of employees (Mitarbeiteranzahl)
- Annual revenue (Jahresumsatz), approximate figures are acceptable
- Name and contact details of the Geschaeftsfuehrer (managing director) or owner
Step 3: Submit Your Application
Visit the Dun & Bradstreet Germany website (dnb.com/de-de) and navigate to the DUNS number request section. The application form is available in German.
- Free application (kostenlos): Processing takes up to 30 business days. D&B may contact you by phone or email to verify details.
- Expedited application (kostenpflichtig): Paid options are available for faster processing, typically within 1-5 business days. Pricing varies, so check the current rates on the D&B Germany website.
Step 4: Verify and Update Your Profile
Once assigned, review your DUNS profile through D&B's online portal. Pay particular attention to:
- Correct legal name and legal form
- Accurate address information
- Proper industry classification
- Current financial figures
- Correct corporate family tree (parent/subsidiary relationships)
Errors in your D&B profile can affect your business credit score and create issues when partners or government agencies look up your company. You can read more about the full application process.
Step 5: Keep Your Data Current
German companies should update their D&B profile after significant events such as:
- Change of Geschaeftsfuehrer or Vorstand
- Address change (Sitzverlegung)
- Changes in legal form (Rechtsformwechsel)
- Mergers or acquisitions (Fusion, Uebernahme)
- Significant changes in revenue or headcount
While D&B pulls data from public registers, there can be delays. Proactive updates ensure your profile stays accurate.
EU Procurement and DUNS Numbers
German companies active in EU public procurement should understand the role of DUNS numbers in this process.
Vergabeverfahren (Procurement Procedures)
Germany's public procurement follows EU directives (implemented through the GWB and VgV). While these regulations do not explicitly require a DUNS number, many contracting authorities across the EU use D&B data for:
- Supplier qualification: Checking financial stability and credit ratings
- Due diligence: Verifying company identity and ownership structures
- Risk assessment: Evaluating payment behavior and legal history
Cross-Border EU Tenders
When German companies bid on tenders from other EU member states, a DUNS number provides a standardized identifier that contracting authorities can use to look up your business across borders. This is particularly valuable because each EU country has its own domestic register format, and the DUNS number provides a universal reference.
Defence and Security Procurement
German companies involved in European defence procurement through the European Defence Agency (EDA) or NATO often need a DUNS number. The NATO CAGE code system references DUNS numbers, and many defence procurement databases use them as a primary identifier.
Common Challenges for German Businesses
Challenge 1: Multiple Business Locations (Betriebsstaetten)
D&B assigns separate DUNS numbers to each business location. If your company has its headquarters in Munich and a branch office in Berlin, each location may receive its own DUNS number, linked in a family tree. Make sure the parent-subsidiary structure is correctly reflected.
Challenge 2: GbR and Freiberufler Verification
Businesses without Handelsregister entries (such as GbR partnerships or Freiberufler) may face additional verification steps, as D&B has fewer public data sources to confirm their identity. Be prepared to provide a Gewerbeanmeldung, tax registration confirmation, or bank statements.
Challenge 3: GDPR and Data Sharing
Some German business owners are concerned about data privacy given GDPR. D&B operates as a credit information agency (Wirtschaftsauskunftei) under German data protection law and must comply with DSGVO/GDPR requirements. You have the right to request a copy of your stored data and request corrections.
Challenge 4: Bisnode Legacy Records
Following the Bisnode acquisition, some German businesses may find discrepancies between their old Bisnode records and new D&B records. If you encounter conflicting data, contact D&B Germany directly to resolve the issue.
Next Steps
- Search for your existing DUNS number to check if D&B already has your company on file
- Learn the basics of DUNS numbers if you are new to the system
- Read about DUNS and the Digital Services Act for EU platform compliance
- Visit our Germany country guide for additional resources
- Follow our step-by-step application guide for detailed instructions
A DUNS number costs nothing to obtain and positions your German business for international trade, EU procurement, and digital compliance. Given that D&B likely already has a record on your company, the first step is simply looking up whether you already have one.