SIC code 27330 classifies manufacture of wiring devices businesses. There are 77 active companies registered under this code in the UK. It falls under Section C (Manufacturing) of the UK SIC 2007 classification system. With an average company age of 18.0 years, this is a well-established sector with mature businesses.
SIC code 27330 stands for "Manufacture of wiring devices" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section C — Manufacturing. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 77 active companies registered under SIC code 27330 in the UK, out of 84 total registrations (including dissolved companies).
Search, filter, and analyse 77 companies classified under this SIC code with AI-powered risk intelligence.
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.