SIC code 23140 classifies manufacture of glass fibres businesses. There are 116 active companies registered under this code in the UK. It falls under Section C (Manufacturing) of the UK SIC 2007 classification system. The average company age is 11.3 years.
SIC code 23140 stands for "Manufacture of glass fibres" 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 116 active companies registered under SIC code 23140 in the UK, out of 141 total registrations (including dissolved companies).
Search, filter, and analyse 116 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.