57 active UK companies are classified under manufacture of ceramic insulators and insulating fittings (SIC code 23430), a specialised sector. This sector falls under Section C — Manufacturing — of the UK Standard Industrial Classification. The sector is experiencing rapid growth, with 712.5% of active businesses incorporated since 2020 — indicating strong recent demand. 114% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. With an average company age of just 4.6 years, this sector is dominated by newer entrants.
Source: Companies House register via UVAGATRON, June 2026
A rapidly growing sector with 712.5% of active companies formed since 2020.
There are 57 active companies classified under SIC code 23430 (Manufacture of ceramic insulators and insulating fittings) in the UK, out of 71 total registered.
SIC code 23430 stands for "Manufacture of ceramic insulators and insulating fittings". It belongs to Section C — Manufacturing of the UK Standard Industrial Classification.
Company locations vary across the UK.
The average active manufacture of ceramic insulators and insulating fittings company in the UK is 4.6 years old, with the oldest registration dating back to 1973.
Our database contains 300 data signals across 6 categories for active manufacture of ceramic insulators and insulating fittings companies. The largest category is Governance with 176 signals from 2 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.