231 active companies are registered in Castlederg with Companies House. Out of 274 companies ever registered here, 25 are no longer active — a 84% survival rate. Business formation remains steady, with 49.8% of current companies established since 2020. Over half (60%) 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 specialised construction activities n.e.c., with 11 companies. The average company age is 7.8 years.
Source: Companies House register via UVAGATRON, October 2026
A diverse local economy with no single sector accounting for more than 15% of businesses.
The average active company in Castlederg is 7.8 years old. There are 6 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 7 registered charities operate locally.
There are 231 active companies registered in Castlederg, out of 274 total. 25 (9%) are no longer active.
The top industries in Castlederg include Other specialised construction activities n.e.c. (11 companies), Other letting and operating of own or leased real estate (9 companies), Development of building projects (8 companies).
49.8% of currently active companies in Castlederg were incorporated since 2020, indicating strong recent growth.
Our database contains 1,980 data signals across 9 categories for active companies in Castlederg. The largest category is Governance with 968 signals from 4 sources.
The oldest company registration in Castlederg dates back to 1992, spanning over 34 years of business history.