SIC code 3320 classifies manufacture of instruments and appliances for measuring, checking, testing, navigating and other purposes except industrial process control equipment businesses. There are 1 active companies registered under this code in the UK. It falls under Section D (Manufacturing) of the UK SIC 2007 classification system. With an average company age of 54.0 years, this is a well-established sector with mature businesses.
SIC code 3320 stands for "Manufacture of instruments and appliances for measuring, checking, testing, navigating and other purposes except industrial process control equipment" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section D — Manufacturing. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 1 active companies registered under SIC code 3320 in the UK, out of 18 total registrations (including dissolved companies).
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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.