The Middlesex region has 44,576 active companies across 710 towns and cities.
There are 44,576 active companies registered in Middlesex, out of 52,042 total (including 2,555 dissolved).
Search, filter, and analyse 44,576 companies in Middlesex with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-09-03.