336 active companies are registered in Llandeilo with Companies House. Out of 389 companies ever registered here, 38 are no longer active — a 86% survival rate. Business formation remains steady, with 45.8% of current companies established since 2020. Over half (53%) 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 15 companies. The average company age is 10.4 years. The earliest company registration in Llandeilo dates back to 1908.
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 Llandeilo is 10.4 years old. There are 5 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 11 registered charities operate locally.
Companies in Llandeilo have been awarded 1 government contracts with a combined value of £0.0M. See the Top Government Contractors report.
There are 336 active companies registered in Llandeilo, out of 389 total. 38 (10%) are no longer active.
The top industries in Llandeilo include Other letting and operating of own or leased real estate (15 companies), Buying and selling of own real estate (14 companies), Construction of domestic buildings (13 companies).
45.8% of currently active companies in Llandeilo were incorporated since 2020, indicating strong recent growth.
Our database contains 3,093 data signals across 10 categories for active companies in Llandeilo. The largest category is Governance with 1,435 signals from 5 sources.
The oldest company registration in Llandeilo dates back to 1908, spanning over 118 years of business history.