Accounting and auditing activities Companies in the UK

SIC 69201Professional, scientific and technical activities|100.6% formed since 2020|Data updated 19 Oct 2026
40,479
Active

40,479 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 7.5% dissolution rate — 40,479 of 46,082 registrations remain active. The sector is experiencing rapid growth, with 100.6% of active businesses incorporated since 2020 — indicating strong recent demand. 88% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 10.5 years. London leads with 16% of companies in this sector. Companies in this sector hold 248 government contracts valued at £450.8M.

Source: Companies House register via UVAGATRON, October 2026

40,479
Active Companies
M
SIC Section
1932
Oldest Company
100.6%
Growth (2020s)
10.5 yr
Avg Company Age

A rapidly growing sector with 100.6% of active companies formed since 2020.

Incorporation by Decade
18%
39%
39%
Pre-1990: 306
1990s: 1,541
2000s: 8,333
2010s: 17,705
2020s: 17,818

Data Signals

Governance
170,8466 src
Financial
145,94110 src
Compliance
34,17215 src
Risk
16,95411 src
growth
4202 src
quality
3445 src
Trade
2632 src
ESG
1886 src
innovation
972 src
corporate_structure
111 src
regulatory
11 src

Sector Overview

The accounting and auditing activities sector has a <Link href="/glossary/company-dissolution">7.5% dissolution rate</Link>. The average active company in this sector is 10.5 years old. Geographic concentration: 16% in LONDON.

7.5%
Dissolution rate
10.5 yrs
Avg company age

Company Size Breakdown

Small: 103 (64%)Medium: 8 (5%)Large: 50 (31%)

Government Activity

Companies in the accounting and auditing activities sector have been awarded 248 government contracts worth £450.8M in total.

Frequently Asked Questions

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

There are 40,479 active companies classified under SIC code 69201 (Accounting and auditing activities) in the UK, out of 46,082 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 10.5 years old, with the oldest registration dating back to 1932.

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

Our database contains 369,237 data signals across 11 categories for active accounting and auditing activities companies. The largest category is Governance with 170,846 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.