Business Statistics
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Business statistics · October 10, 2026

How many companies in the “Auditing” industry are there in Germany?

more than 25,000

The B2B database of dieanalysten GmbH alone lists more than 25,000 companies in the “Auditing” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (4,909), Bavaria (4,883), Baden-Württemberg (3,074).

Key figures

25,055businesses in the database
29.6per 100,000 inhabitants
37%with own website

Companies by federal state

StateNumberShareper 100,000 inh.
North Rhine-Westphalia4,90920%27.1
Bavaria4,88319%36.5
Baden-Württemberg3,07412%27.3
Lower Saxony2,53010%31.1
Hesse1,8237%28.5
Berlin1,1845%30.5
Saxony1,1805%28.9
Rhineland-Palatinate9794%23.5
Hamburg9724%50.9
Schleswig-Holstein7143%24.1
Brandenburg6693%26.0
Saxony-Anhalt6112%27.9
Mecklenburg-Western Pomerania5772%35.4
Thuringia4842%22.7
Saarland2471%24.9
Bremen2011%28.7
Germany25,055100%29.6

Cities with the most companies in the “Auditing” industry

Berlin1,179
Munich1,096
Hamburg980
Cologne521
Düsseldorf510
Stuttgart387
Frankfurt a. Main278
Hanover244
Dresden209
Nuremberg207
Essen190
Bremen184
Frankfurt am Main171
Leipzig170
Bonn156

Digitalization

63% of companies in the “Auditing” industry have no website of their own.

Related industries

Frequently asked questions

How many companies in the “Auditing” industry are there in Germany?

The B2B database of dieanalysten GmbH alone lists more than 25,000 companies in the “Auditing” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (4,909), Bavaria (4,883), Baden-Württemberg (3,074).

Which German cities have the most companies in the “Auditing” industry?

Berlin (1,179), Munich (1,096), Hamburg (980), Cologne (521), Düsseldorf (510).

How many companies in the “Auditing” industry in Germany have a website?

37% have their own website, 20% an email address.

How current is this number?

It is recalculated daily from the current database. Last update: October 10, 2026. Businesses in liquidation or with a recognizable closure are not counted.

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 25,000 companies in the “Auditing” industry in Germany (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/auditing).

The statistics are licensed under CC BY 4.0: free to use, including commercially, with attribution “dieanalysten” and a link.

Method: businesses in the database of dieanalysten GmbH minus a 5% safety margin; businesses in liquidation or with a recognizable closure are excluded. See methodology. As of October 10, 2026.