349 active companies are registered in Castlewellan with Companies House. Out of 387 companies ever registered here, 0 are no longer active — a 90% survival rate. Business formation remains steady, with 43.8% of current companies established since 2020. A wave of registrations in the 2010s accounts for 48% of active companies, pointing to a decade of strong entrepreneurial activity. The most common industry sector is other letting and operating of own or leased real estate, with 23 companies. The average company age is 8.1 years.
Source: Companies House register via UVAGATRON, June 2026
A diverse local economy with no single sector accounting for more than 15% of businesses.
The average active company in Castlewellan is 8.1 years old. There are 5 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 4 registered charities operate locally.
There are 349 active companies registered in Castlewellan, out of 387 total. 0 (0%) are no longer active.
The top industries in Castlewellan include Other letting and operating of own or leased real estate (23 companies), Construction of domestic buildings (17 companies), Other specialised construction activities n.e.c. (13 companies).
43.8% of currently active companies in Castlewellan were incorporated since 2020, indicating strong recent growth.
Our database contains 2,236 data signals across 7 categories for active companies in Castlewellan. The largest category is Governance with 1,106 signals from 2 sources.
The oldest company registration in Castlewellan dates back to 1981, spanning over 45 years of business history.