SIC code 7221 — Publishing of software — is a UK Standard Industrial Classification code. It falls under Section K (Real estate, renting and business activities) of the UK SIC 2007 classification system.
SIC code 7221 stands for "Publishing of software" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section K — Real estate, renting and business activities. Companies use this code when registering with Companies House to indicate their primary business activity.
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Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. SIC classification follows the UK Standard Industrial Classification of Economic Activities 2007 (SIC 2007). Last updated: 2026-04-05.