13 active UK companies are classified under other building completion (SIC code 4545), a specialised sector. This sector falls under Section F — Construction — of the UK Standard Industrial Classification. The sector has a relatively low 15.9% dissolution rate — 13 of 195 registrations remain active. This is a mature sector with limited new entrants — only 0% of companies were incorporated since 2020. 400% of active companies were formed before 2000, reflecting the sector's deep roots in the UK economy. The average company in this sector is 41.5 years old, suggesting established and stable operators.
Source: Companies House register via UVAGATRON, June 2026
A mature, established sector with companies averaging 41.5 years.
The other building completion sector has a <Link href="/glossary/company-dissolution">15.9% dissolution rate</Link>. The average active company in this sector is 41.5 years old.
There are 13 active companies classified under SIC code 4545 (Other building completion) in the UK, out of 195 total registered.
SIC code 4545 stands for "Other building completion". It belongs to Section F — Construction of the UK Standard Industrial Classification.
Company locations vary across the UK.
The average active other building completion company in the UK is 41.5 years old, with the oldest registration dating back to 1940.
Our database contains 62 data signals across 4 categories for active other building completion companies. The largest category is Governance with 27 signals from 2 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.