68 active companies are registered in St Mellons with Companies House. Out of 73 companies ever registered here, 1 are no longer active — a 93% survival rate. Business formation remains steady, with 30.9% of current companies established since 2020. The most common industry sector is activities of other holding companies n.e.c., with 6 companies. Companies here hold 23 government contracts worth £3.4M in total. The average company age is 19.0 years, suggesting a mature business environment. The earliest company registration in St Mellons dates back to 1922.
Source: Companies House register via UVAGATRON, October 2026
An established business centre with companies averaging 19 years of operation.
The average active company in St Mellons is 19 years old. There are 1 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 1 registered charities operate locally.
Companies in St Mellons have been awarded 23 government contracts with a combined value of £3.4M. See the Top Government Contractors report.
There are 68 active companies registered in St Mellons, out of 73 total. 1 (1%) are no longer active.
The top industries in St Mellons include Activities of other holding companies n.e.c. (6 companies).
30.9% of currently active companies in St Mellons were incorporated since 2020, indicating moderate recent growth.
Our database contains 719 data signals across 10 categories for active companies in St Mellons. The largest category is Governance with 286 signals from 4 sources.
The oldest company registration in St Mellons dates back to 1922, spanning over 104 years of business history.