Other construction work involving special trades Companies in the UK

SIC 4525Construction|0% formed since 2020|Data updated 17 Apr 2026
70
Active

70 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 4.7% dissolution rate — 70 of 446 registrations remain active. This is a mature sector with limited new entrants — only 0% of companies were incorporated since 2020. 496% of active companies were formed before 2000, reflecting the sector's deep roots in the UK economy. The average company in this sector is 55.9 years old, suggesting established and stable operators. The sector's longest-standing company was incorporated in 1898.

Source: Companies House register via UVAGATRON, April 2026

70
Active Companies
F
SIC Section
1898
Oldest Company
0%
Growth (2020s)
55.9 yr
Avg Company Age

A mature, established sector with companies averaging 55.9 years.

Incorporation by Decade
55%
22%
22%
Pre-1990: 247
1990s: 100
2000s: 98
2010s: 1

Data Signals

Governance
1363 src
Financial
1183 src
Risk
764 src
Compliance
223 src
growth
31 src
Trade
31 src

Sector Overview

The other construction work involving special trades sector has a <Link href="/glossary/company-dissolution">4.7% dissolution rate</Link>. The average active company in this sector is 55.9 years old.

4.7%
Dissolution rate
55.9 yrs
Avg company age

Company Size Breakdown

Small: 11 (55%)Medium: 2 (10%)Large: 7 (35%)

Government Activity

Companies in the other construction work involving special trades sector have been awarded 3 government contracts worth £0.2M in total.

Frequently Asked Questions

How many other construction work involving special trades companies are there in the UK?

There are 70 active companies classified under SIC code 4525 (Other construction work involving special trades) in the UK, out of 446 total registered.

What is SIC code 4525?

SIC code 4525 stands for "Other construction work involving special trades". It belongs to Section F — Construction of the UK Standard Industrial Classification.

Where are most other construction work involving special trades companies located?

Company locations vary across the UK.

What is the average age of other construction work involving special trades companies?

The average active other construction work involving special trades company in the UK is 55.9 years old, with the oldest registration dating back to 1898.

What government data is available for other construction work involving special trades companies?

Our database contains 358 data signals across 6 categories for active other construction work involving special trades companies. The largest category is Governance with 136 signals from 3 government sources.

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Data is updated daily from official UK government sources including Companies House. Information is provided for reference only.