Accounting and auditing activities in Middlesex

SIC 69201Middlesex|Data verified: 2026-04-05
114Active Companies

Middlesex has 114 active companies in accounting and auditing activities. With an average company age of 22.9 years, this is an established sector in Middlesex. Other leading locations for this sector include Surrey (116) and West Midlands (59).

114
Active
22.9y
Avg Age
0+
Featured
Formation by Decade
24%
69%
Pre-1990: 2
1990s: 27
2000s: 79
2010s: 2
2020s: 4
Other Industries in Middlesex
Other letting and operating of own or leased real estate300›Buying and selling of own real estate256›Other business support service activities n.e.c.188›Information technology consultancy activities175›Other service activities n.e.c.144›
Accounting and auditing activities Elsewhere
Surrey116›West Midlands59›Cheshire54›
Quick Links
All Accounting and auditing activities Companies›All Companies in Middlesex›SIC 69201 Details›

Frequently Asked Questions about Accounting and auditing activities in Middlesex

How many accounting and auditing activities companies are in Middlesex?

There are 114 active accounting and auditing activities companies (SIC 69201) currently registered in Middlesex, according to Companies House data.

What is the average age of accounting and auditing activities companies in Middlesex?

The average accounting and auditing activities company in Middlesex is 22.9 years old, based on incorporation dates recorded at Companies House.

Where else in the UK are accounting and auditing activities companies concentrated?

Other leading locations for accounting and auditing activities include: Surrey (116), West Midlands (59), Cheshire (54).

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Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-05.