69 active UK companies are classified under other construction work involving special trades (SIC code 4525), a specialised sector. This sector falls under Section F — Construction — of the UK Standard Industrial Classification. The sector has a relatively low 7% dissolution rate — 69 of 455 registrations remain active. This is a mature sector with limited new entrants — only 0% of companies were incorporated since 2020. 503% of active companies were formed before 2000, reflecting the sector's deep roots in the UK economy. The average company in this sector is 55.4 years old, suggesting established and stable operators. The sector's longest-standing company was incorporated in 1898.
Source: Companies House register via UVAGATRON, October 2026
A mature, established sector with companies averaging 55.4 years.
The other construction work involving special trades sector has a <Link href="/glossary/company-dissolution">7% dissolution rate</Link>. The average active company in this sector is 55.4 years old.
Companies in the other construction work involving special trades sector have been awarded 3 government contracts worth £0.2M in total.
There are 69 active companies classified under SIC code 4525 (Other construction work involving special trades) in the UK, out of 455 total registered.
SIC code 4525 stands for "Other construction work involving special trades". It belongs to Section F — Construction of the UK Standard Industrial Classification.
Company locations vary across the UK.
The average active other construction work involving special trades company in the UK is 55.4 years old, with the oldest registration dating back to 1898.
Our database contains 542 data signals across 6 categories for active other construction work involving special trades companies. The largest category is Governance with 272 signals from 4 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.