14 active companies are registered in Old Isleworth with Companies House. Out of 19 companies ever registered here, 4 are no longer active — a 74% survival rate. A wave of registrations in the 2010s accounts for 64% of active companies, pointing to a decade of strong entrepreneurial activity. The average company age is 14.6 years.
Source: Companies House register via UVAGATRON, October 2026
An established business centre with companies averaging 14.6 years of operation.
The average active company in Old Isleworth is 14.6 years old. There are 1 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area.
There are 14 active companies registered in Old Isleworth, out of 19 total. 4 (21%) are no longer active.
Old Isleworth has a diverse business landscape.
14.3% of currently active companies in Old Isleworth were incorporated since 2020, indicating steady recent growth.
Our database contains 174 data signals across 5 categories for active companies in Old Isleworth. The largest category is Financial with 79 signals from 4 sources.
The oldest company registration in Old Isleworth dates back to 1993, spanning over 33 years of business history.