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What is a SIC code?

SIC code stands for Standard Industrial Classification codes. You can find the full list of SIC codes at Companies House linked here.

We're required to submit SIC codes to regulators which is why we ask you to collect them from your customers.

You can see how to submit SIC codes via API in our API reference linked here.

Portrait of Written by Ed Stephens
Written by Ed StephensUpdated 2 September 2025

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