SIC code 23110 covers manufacture of flat glass businesses. With 180 active companies, this is a specialised niche within the UK business landscape. It falls under Section C (Manufacturing) of the UK SIC 2007 classification system, which is used by Companies House to categorise all registered businesses.
See the full industry analysis on the Manufacture of flat glass industry page.
With a 91% survival rate, this sector shows strong business longevity. Only 1 of 198 companies registered under this code have dissolved, well below the UK average. The average company age is 18.8 years, indicating an established sector with a mix of long-running businesses and newer entrants. The sector is experiencing strong growth, with 34% of active companies formed since 2020 and 22% during the 2010s. This sustained formation rate points to continued demand for manufacture of flat glass services. The highest concentration of manufacture of flat glass companies is in LONDON, with 19 active firms (11% of the sector).
SIC code 23110 stands for "Manufacture of flat glass" 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. The code is required for annual confirmation statements and is used by HMRC, ONS, and other government bodies for statistical and regulatory purposes.
There are currently 180 active companies registered under SIC code 23110 in the UK, out of 198 total registrations. This gives a survival rate of 91%, meaning 9% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for manufacture of flat glass companies (SIC 23110) are: LONDON (19), MANCHESTER (7). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 34% of currently active SIC 23110 companies were formed since 2020, and 22% during the 2010s. This sustained formation rate indicates ongoing demand for manufacture of flat glass services in the UK.
Companies classified under SIC 23110 have an average age of 18.8 years. This indicates a mature sector where businesses tend to operate long-term. Notable companies include PILKINGTON UNITED KINGDOM LIMITED, PILKINGTON GROUP LIMITED, CAMDEN GROUP LIMITED.
Related SIC codes within the same division include: 23700 (Cutting, shaping and finishing of stone), 23610 (Manufacture of concrete products for construction purposes), 23410 (Manufacture of ceramic household and ornamental articles), 23120 (Shaping and processing of flat glass). Companies may use multiple SIC codes if they operate across several of these related activities. When registering with Companies House, businesses should select the code that best represents their primary activity.
You can search for companies with SIC code 23110 (Manufacture of flat glass) using UVAGATRON's company explorer, which allows filtering by SIC code, location, and company status. Alternatively, Companies House offers a basic search on their website. Our platform adds risk intelligence, director networks, and signals from 50+ government databases to each company record.
Search, filter, and analyse 180 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: 2026-04-17.