126 active companies are registered in South Harrow with Companies House. Out of 157 companies ever registered here, 9 are no longer active — a 80% survival rate. Business formation remains steady, with 46% of current companies established since 2020. Over half (54%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is buying and selling of own real estate, with 13 companies. The average company age is 8.7 years.
Source: Companies House register via UVAGATRON, September 2026
A diverse local economy with no single sector accounting for more than 15% of businesses.
The average active company in South Harrow is 8.7 years old. There are 4 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area.
There are 126 active companies registered in South Harrow, out of 157 total. 9 (6%) are no longer active.
The top industries in South Harrow include Buying and selling of own real estate (13 companies), Other letting and operating of own or leased real estate (10 companies), Development of building projects (6 companies).
46% of currently active companies in South Harrow were incorporated since 2020, indicating strong recent growth.
Our database contains 872 data signals across 7 categories for active companies in South Harrow. The largest category is Governance with 394 signals from 3 sources.
The oldest company registration in South Harrow dates back to 1993, spanning over 33 years of business history.