1,321 active companies are registered in West Sussex with Companies House. Out of 1,485 companies ever registered here, 5 are no longer active — a 89% survival rate. The most common industry sector is other letting and operating of own or leased real estate, with 70 companies. West Sussex is home to 32 FCA-regulated firms. Companies here hold 128 government contracts worth £549.4M in total. The average company age is 24.3 years, suggesting a mature business environment. The earliest company registration in West Sussex dates back to 1918.
Source: Companies House register via UVAGATRON, April 2026
An established business centre with companies averaging 24.3 years of operation.
The average active company in West Sussex is 24.3 years old. There are 32 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 18 registered charities operate locally.
Companies in West Sussex have been awarded 128 government contracts with a combined value of £549.4M. See the Top Government Contractors report.
There are 1,321 active companies registered in West Sussex, out of 1,485 total. 5 (0%) are no longer active.
The top industries in West Sussex include Other letting and operating of own or leased real estate (70 companies), Residents property management (66 companies), Management consultancy activities other than financial management (63 companies).
11.4% of currently active companies in West Sussex were incorporated since 2020, indicating steady recent growth.
Our database contains 11,058 data signals across 12 categories for active companies in West Sussex. The largest category is Governance with 4,758 signals from 5 sources.
The oldest company registration in West Sussex dates back to 1918, spanning over 108 years of business history.