1,193 active companies are registered in Antrim with Companies House. Out of 1,319 companies ever registered here, 3 are no longer active — a 90% survival rate. The area has seen significant recent growth, with 57.6% of active businesses incorporated since 2020. Over half (64%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is other letting and operating of own or leased real estate, with 80 companies. Antrim is home to 31 FCA-regulated firms. Companies here hold 32 government contracts worth £126.3M in total. The average company age is 7.8 years.
Source: Companies House register via UVAGATRON, April 2026
Antrim is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Antrim is 7.8 years old. There are 31 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 5 registered charities operate locally.
Companies in Antrim have been awarded 32 government contracts with a combined value of £126.3M. See the Top Government Contractors report.
There are 1,193 active companies registered in Antrim, out of 1,319 total. 3 (0%) are no longer active.
The top industries in Antrim include Other letting and operating of own or leased real estate (80 companies), Retail sale via mail order houses or via Internet (41 companies), Other human health activities (39 companies).
57.6% of currently active companies in Antrim were incorporated since 2020, indicating strong recent growth.
Our database contains 7,154 data signals across 11 categories for active companies in Antrim. The largest category is Governance with 3,626 signals from 2 sources.
The oldest company registration in Antrim dates back to 1959, spanning over 67 years of business history.