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Guidance

Standard industrial classification of economic activities (SIC)

A condensed list of SIC codes for providing Companies House with a description of your company's nature of business.

From:
Companies House
Published
1 January 2008
Last updated
17 November 2025 — See all updates

Documents

http://resources.companieshouse.gov.uk/sic

MS Excel Spreadsheet, 35.7 KB

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Details

Companies House uses a condensed version of the full list of codes available from the .

Only use SIC codes on the condensed list when filing to Companies House or your filing may be rejected.

This publication shows a condensed list of the ONS codes used to classify business establishments and other standard units by the type of economic activity in which they鈥檙e engaged.

Updates to this page

Published 1 January 2008
Last updated 17 November 2025 show all updates

  1. Added link to webchat.

  2. Attachment removed

  3. CSV format and link to online SIC code lookup added

  4. Added translation

  5. First published.

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