62 active companies are registered in County Antrim with Companies House. Out of 67 companies ever registered here, 0 are no longer active — a 93% survival rate. Business formation remains steady, with 24.2% of current companies established since 2020. The most common industry sector is agents specialized in the sale of other particular products, with 9 companies. The average company age is 17.5 years, suggesting a mature business environment.
Source: Companies House register via UVAGATRON, April 2026
An established business centre with companies averaging 17.5 years of operation.
The average active company in County Antrim is 17.5 years old. There are 2 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area.
Companies in County Antrim have been awarded 1 government contracts with a combined value of £4.9M. See the Top Government Contractors report.
There are 62 active companies registered in County Antrim, out of 67 total. 0 (0%) are no longer active.
The top industries in County Antrim include Agents specialized in the sale of other particular products (9 companies), Unlicensed restaurants and cafes (9 companies).
24.2% of currently active companies in County Antrim were incorporated since 2020, indicating steady recent growth.
Our database contains 474 data signals across 10 categories for active companies in County Antrim. The largest category is Governance with 201 signals from 2 sources.
The oldest company registration in County Antrim dates back to 1966, spanning over 60 years of business history.