5,884 active companies are based in Winchester according to Companies House records. Out of 6,300 companies ever registered here, 10 are no longer active — a 93% survival rate. Business formation remains steady, with 41.5% of current companies established since 2020. A wave of registrations in the 2010s accounts for 40% of active companies, pointing to a decade of strong entrepreneurial activity. The most common industry sector is management consultancy activities other than financial management, with 418 companies. Winchester is home to 96 FCA-regulated firms and 80 registered charities. Companies here hold 430 government contracts worth £3.8B in total. The average company age is 10.9 years. The earliest company registration in Winchester dates back to 1906.
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 Winchester is 10.9 years old. There are 96 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 80 registered charities operate locally.
Companies in Winchester have been awarded 430 government contracts with a combined value of £3835.1M. See the Top Government Contractors report.
There are 5,884 active companies registered in Winchester, out of 6,300 total. 10 (0%) are no longer active.
The top industries in Winchester include Management consultancy activities other than financial management (418 companies), Other letting and operating of own or leased real estate (298 companies), Residents property management (243 companies).
41.5% of currently active companies in Winchester were incorporated since 2020, indicating strong recent growth.
Our database contains 38,840 data signals across 12 categories for active companies in Winchester. The largest category is Governance with 18,558 signals from 5 sources.
The oldest company registration in Winchester dates back to 1906, spanning over 120 years of business history.