An SBI code identifies the main activity of a business in the Netherlands, per CBS's Standard Business Classification. KVK assigns one or more SBI codes at registration.

Where can I find my SBI code?

On your KVK extract or via search tools on kvk.nl and cbs.nl. Every business registered with KVK has one or more SBI codes.

How does SBI relate to NACE?

The first 4 digits of the SBI code match the European NACE class. The optional 5th digit is a Dutch refinement.

What changes with SBI 2025?

SBI 2025 aligns with NACE Rev. 2.1 and adds codes for digital, green and circular-economy activities.

SBI · NL

SBI — Dutch Standard Business Classification

Search an SBI code, see which section and division it belongs to and map it to the European NACE class or to another EU country's equivalent.

SBI (Standaard Bedrijfsindeling) is the Netherlands' official activity classification, maintained by CBS and used by the Chamber of Commerce (KVK). Each activity gets a 4–5 digit code aligned with European NACE.

With NACEBridge you can decode an SBI code, see the matching NACE class and convert it to NAF (France), WZ (Germany), CNAE (Spain), CAE (Portugal) and more.

The current version is SBI 2025, aligned with NACE Rev. 2.1. Data comes from official sources (CBS, KVK).

Decode SBI →Map SBI to another country →SBI ↔ NACE converter →What is NACE? →

FAQ

What is an SBI code?: An SBI code identifies the main activity of a business in the Netherlands, per CBS's Standard Business Classification. KVK assigns one or more SBI codes at registration.
Where can I find my SBI code?: On your KVK extract or via search tools on kvk.nl and cbs.nl. Every business registered with KVK has one or more SBI codes.
How does SBI relate to NACE?: The first 4 digits of the SBI code match the European NACE class. The optional 5th digit is a Dutch refinement.
What changes with SBI 2025?: SBI 2025 aligns with NACE Rev. 2.1 and adds codes for digital, green and circular-economy activities.

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