30 active UK companies are classified under installation of electrical wiring and fittings (SIC code 4531), a specialised sector. This sector falls under Section F — Construction — of the UK Standard Industrial Classification. The sector has a relatively low 6% dissolution rate — 30 of 265 registrations remain active. This is a mature sector with limited new entrants — only 0% of companies were incorporated since 2020. 527% of active companies were formed before 2000, reflecting the sector's deep roots in the UK economy. The average company in this sector is 59.1 years old, suggesting established and stable operators. The sector's longest-standing company was incorporated in 1898.
Source: Companies House register via UVAGATRON, June 2026
A mature, established sector with companies averaging 59.1 years.
The installation of electrical wiring and fittings sector has a <Link href="/glossary/company-dissolution">6% dissolution rate</Link>. The average active company in this sector is 59.1 years old.
There are 30 active companies classified under SIC code 4531 (Installation of electrical wiring and fittings) in the UK, out of 265 total registered.
SIC code 4531 stands for "Installation of electrical wiring and fittings". It belongs to Section F — Construction of the UK Standard Industrial Classification.
Company locations vary across the UK.
The average active installation of electrical wiring and fittings company in the UK is 59.1 years old, with the oldest registration dating back to 1898.
Our database contains 163 data signals across 4 categories for active installation of electrical wiring and fittings companies. The largest category is Governance with 64 signals from 3 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.