SIC code finder tool for UK limited companies

Find a Companies House SIC code

Search by business activity or enter a 5-digit SIC code. Select up to four possible codes.

Always check before filing.
This finder is a research tool, not an official Companies House service. Before relying on a result, check the code against the official Companies House SIC list. Companies House states that only codes on its condensed list should be used for filings.


Try a plain-English description of the company’s main activity. Results are suggestions, not a filing recommendation.




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Suggested matches
Enter a business activity or SIC code above.

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Check on Companies House

Companies House currently uses its condensed UK SIC 2007 list for company filings. Data source: Companies House SIC code data, used under the Open Government Licence. For an explanation of SIC codes, multiple codes and changing a code, see our SIC code guide.

How to use the SIC Code Finder

Start by describing what your company actually does. You can also enter a 5-digit SIC code if you want to check its description.

The finder searches the condensed SIC 2007 codes currently used by Companies House and gives you the closest matches. A limited company can use more than one code where necessary, but you should choose only codes that genuinely describe its business activities.

Do not rely on this tool alone.
SIC descriptions can be broad and the right code depends on the activities of the individual company. Before incorporating a company or submitting a confirmation statement, check your chosen code against the
official Companies House SIC list.

Need more information about SIC codes?

Our guide to SIC codes for limited companies explains what SIC codes are, how many you can use, how to change them and the special codes used by dormant and non-trading companies.

Although the Office for National Statistics has published UK SIC 2026, Companies House currently continues to use its condensed UK SIC 2007 list for company filings.

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