There are 5,827 active companies in the glazing sector in the UK (SIC code 43342). This sector falls under Section F — Construction — of the UK Standard Industrial Classification. The sector has a relatively low 0.4% dissolution rate — 5,827 of 6,754 registrations remain active. The sector is experiencing rapid growth, with 109.1% of active businesses incorporated since 2020 — indicating strong recent demand. 90% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 10.6 years. London leads with 7% of companies in this sector. Companies in this sector hold 76 government contracts valued at £118.7M.
Source: Companies House register via UVAGATRON, June 2026
A rapidly growing sector with 109.1% of active companies formed since 2020.
The glazing sector has a <Link href="/glossary/company-dissolution">0.4% dissolution rate</Link>. The average active company in this sector is 10.6 years old. Geographic concentration: 7% in LONDON.
Companies in the glazing sector have been awarded 76 government contracts worth £118.7M in total.
There are 5,827 active companies classified under SIC code 43342 (Glazing) in the UK, out of 6,754 total registered.
SIC code 43342 stands for "Glazing". It belongs to Section F — Construction of the UK Standard Industrial Classification.
The largest concentrations are in LONDON (393), BIRMINGHAM (103), GLASGOW (72).
The average active glazing company in the UK is 10.6 years old, with the oldest registration dating back to 1934.
Our database contains 36,513 data signals across 10 categories for active glazing companies. The largest category is Governance with 18,770 signals from 5 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.