Accounting and auditing activities Companies in the UK

SIC 69201Professional, scientific and technical activities|98.6% formed since 2020|Data updated 5 Sept 2026
40,731
Active

40,731 active companies in the UK are classified under accounting and auditing activities (SIC code 69201). This sector falls under Section M — Professional, scientific and technical activities — of the UK Standard Industrial Classification. The sector has a relatively low 4.8% dissolution rate — 40,731 of 45,755 registrations remain active. The sector is experiencing rapid growth, with 98.6% of active businesses incorporated since 2020 — indicating strong recent demand. 86% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 10.4 years. London leads with 16% of companies in this sector. Companies in this sector hold 246 government contracts valued at £450.5M.

Source: Companies House register via UVAGATRON, September 2026

40,731
Active Companies
M
SIC Section
1932
Oldest Company
98.6%
Growth (2020s)
10.4 yr
Avg Company Age

A rapidly growing sector with 98.6% of active companies formed since 2020.

Incorporation by Decade
18%
39%
39%
Pre-1990: 306
1990s: 1,540
2000s: 8,337
2010s: 17,719
2020s: 17,476

Data Signals

Governance
128,3806 src
Financial
86,41610 src
Compliance
45,42715 src
Risk
14,94111 src
growth
3332 src
quality
3165 src
ESG
1886 src
innovation
1082 src
Trade
921 src
corporate_structure
111 src
regulatory
11 src

Sector Overview

The accounting and auditing activities sector has a <Link href="/glossary/company-dissolution">4.8% dissolution rate</Link>. The average active company in this sector is 10.4 years old. Geographic concentration: 16% in LONDON.

4.8%
Dissolution rate
10.4 yrs
Avg company age

Company Size Breakdown

Small: 101 (64%)Medium: 7 (4%)Large: 50 (32%)

Government Activity

Companies in the accounting and auditing activities sector have been awarded 246 government contracts worth £450.5M in total.

Frequently Asked Questions

How many accounting and auditing activities companies are there in the UK?

There are 40,731 active companies classified under SIC code 69201 (Accounting and auditing activities) in the UK, out of 45,755 total registered.

What is SIC code 69201?

SIC code 69201 stands for "Accounting and auditing activities". It belongs to Section M — Professional, scientific and technical activities of the UK Standard Industrial Classification.

Where are most accounting and auditing activities companies located?

The largest concentrations are in LONDON (6,611), MANCHESTER (767), BIRMINGHAM (709).

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

The average active accounting and auditing activities company in the UK is 10.4 years old, with the oldest registration dating back to 1932.

What government data is available for accounting and auditing activities companies?

Our database contains 276,213 data signals across 11 categories for active accounting and auditing activities companies. The largest category is Governance with 128,380 signals from 6 government sources.

Research UK Companies with AI

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Data is updated daily from official UK government sources including Companies House. Information is provided for reference only.