64 active companies are registered in Harmondsworth with Companies House. Out of 74 companies ever registered here, 7 are no longer active — a 86% survival rate. Business formation remains steady, with 21.9% of current companies established since 2020. The most common industry sector is activities of head offices, with 8 companies. Companies here hold 22 government contracts worth £94.8M in total. The average company age is 23.9 years, suggesting a mature business environment. The earliest company registration in Harmondsworth dates back to 1913.
Source: Companies House register via UVAGATRON, October 2026
An established business centre with companies averaging 23.9 years of operation.
The average active company in Harmondsworth is 23.9 years old. There are 3 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 2 registered charities operate locally.
Companies in Harmondsworth have been awarded 22 government contracts with a combined value of £94.8M. See the Top Government Contractors report.
There are 64 active companies registered in Harmondsworth, out of 74 total. 7 (9%) are no longer active.
The top industries in Harmondsworth include Activities of head offices (8 companies).
21.9% of currently active companies in Harmondsworth were incorporated since 2020, indicating steady recent growth.
Our database contains 970 data signals across 10 categories for active companies in Harmondsworth. The largest category is Financial with 375 signals from 8 sources.
The oldest company registration in Harmondsworth dates back to 1913, spanning over 113 years of business history.