There are 1,519 active companies in the manufacture of doors and windows of metal sector in the UK (SIC code 25120). This sector falls under Section C — Manufacturing — of the UK Standard Industrial Classification. The sector has a relatively low 0.3% dissolution rate — 1,519 of 1,800 registrations remain active. The sector is experiencing rapid growth, with 184.8% of active businesses incorporated since 2020 — indicating strong recent demand. 100% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 8.8 years. London leads with 9% of companies in this sector. Companies in this sector hold 43 government contracts valued at £29.0M. The sector's longest-standing company was incorporated in 1914.
Source: Companies House register via UVAGATRON, June 2026
A rapidly growing sector with 184.8% of active companies formed since 2020.
The manufacture of doors and windows of metal sector has a <Link href="/glossary/company-dissolution">0.3% dissolution rate</Link>. The average active company in this sector is 8.8 years old. Geographic concentration: 9% in LONDON.
Companies in the manufacture of doors and windows of metal sector have been awarded 43 government contracts worth £29.0M in total.
There are 1,519 active companies classified under SIC code 25120 (Manufacture of doors and windows of metal) in the UK, out of 1,800 total registered.
SIC code 25120 stands for "Manufacture of doors and windows of metal". It belongs to Section C — Manufacturing of the UK Standard Industrial Classification.
The largest concentrations are in LONDON (143), BIRMINGHAM (34), LEEDS (32).
The average active manufacture of doors and windows of metal company in the UK is 8.8 years old, with the oldest registration dating back to 1914.
Our database contains 10,434 data signals across 10 categories for active manufacture of doors and windows of metal companies. The largest category is Governance with 4,837 signals from 5 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.