366 active companies are registered in Harrow On The Hill with Companies House. Out of 395 companies ever registered here, 0 are no longer active — a 93% survival rate. Business formation remains steady, with 31.7% of current companies established since 2020. A wave of registrations in the 2010s accounts for 48% of active companies, pointing to a decade of strong entrepreneurial activity. The most common industry sector is other business support service activities n.e.c., with 35 companies. Companies here hold 8 government contracts worth £4.1M in total. The average company age is 12.0 years.
Source: Companies House register via UVAGATRON, April 2026
A diverse local economy with no single sector accounting for more than 15% of businesses.
The average active company in Harrow On The Hill is 12 years old. There are 6 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 3 registered charities operate locally.
Companies in Harrow On The Hill have been awarded 8 government contracts with a combined value of £4.1M. See the Top Government Contractors report.
There are 366 active companies registered in Harrow On The Hill, out of 395 total. 0 (0%) are no longer active.
The top industries in Harrow On The Hill include Other business support service activities n.e.c. (35 companies), Buying and selling of own real estate (30 companies), Management consultancy activities other than financial management (28 companies).
31.7% of currently active companies in Harrow On The Hill were incorporated since 2020, indicating moderate recent growth.
Our database contains 2,455 data signals across 9 categories for active companies in Harrow On The Hill. The largest category is Governance with 1,156 signals from 3 sources.
The oldest company registration in Harrow On The Hill dates back to 1961, spanning over 65 years of business history.