904 active companies are registered in Larne with Companies House. Out of 1,000 companies ever registered here, 1 are no longer active — a 90% survival rate. The area has seen significant recent growth, with 54.3% of active businesses incorporated since 2020. Over half (58%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is dormant company, with 42 companies. Larne is home to 19 FCA-regulated firms. The average company age is 7.5 years. The earliest company registration in Larne dates back to 1910.
Source: Companies House register via UVAGATRON, June 2026
Larne is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Larne is 7.5 years old. There are 19 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area.
Companies in Larne have been awarded 4 government contracts with a combined value of £1.6M. See the Top Government Contractors report.
There are 904 active companies registered in Larne, out of 1,000 total. 1 (0%) are no longer active.
The top industries in Larne include Dormant Company (42 companies), Other letting and operating of own or leased real estate (32 companies), Repair and maintenance of aircraft and spacecraft (32 companies).
54.3% of currently active companies in Larne were incorporated since 2020, indicating strong recent growth.
Our database contains 5,066 data signals across 9 categories for active companies in Larne. The largest category is Governance with 2,820 signals from 2 sources.
The oldest company registration in Larne dates back to 1910, spanning over 116 years of business history.