174 active companies are registered in Carmarthenshire with Companies House. Out of 186 companies ever registered here, 0 are no longer active — a 94% survival rate. The most common industry sector is other letting and operating of own or leased real estate, with 10 companies. The average company age is 22.4 years, suggesting a mature business environment. The earliest company registration in Carmarthenshire dates back to 1906.
Source: Companies House register via UVAGATRON, April 2026
An established business centre with companies averaging 22.4 years of operation.
The average active company in Carmarthenshire is 22.4 years old. There are 5 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 6 registered charities operate locally.
Companies in Carmarthenshire have been awarded 1 government contracts with a combined value of £0.0M. See the Top Government Contractors report.
There are 174 active companies registered in Carmarthenshire, out of 186 total. 0 (0%) are no longer active.
The top industries in Carmarthenshire include Other letting and operating of own or leased real estate (10 companies), Development of building projects (8 companies), Buying and selling of own real estate (6 companies).
16.7% of currently active companies in Carmarthenshire were incorporated since 2020, indicating steady recent growth.
Our database contains 1,408 data signals across 10 categories for active companies in Carmarthenshire. The largest category is Governance with 623 signals from 5 sources.
The oldest company registration in Carmarthenshire dates back to 1906, spanning over 120 years of business history.