Business Statistics
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Business statistics · October 18, 2026

How many companies in the “Industrial service and maintenance” industry are there in North Rhine-Westphalia?

more than 800

The B2B database of dieanalysten GmbH alone lists more than 800 companies in the “Industrial service and maintenance” industry in North Rhine-Westphalia, Germany (October 2026). The number of companies in the “Industrial service and maintenance” industry in North Rhine-Westphalia is therefore at least 800. North Rhine-Westphalia ranks #1 of 16 German states with 4.6 per 100,000 inhabitants (national average: 3.7).

Key figures North Rhine-Westphalia

828businesses in the database
#1 of 16rank among German states
4.6per 100,000 inhabitants (Germany: 3.7)

Cities in North Rhine-Westphalia

Duisburg23
Dortmund21
Düsseldorf20
Bochum19
Essen19
Cologne19
Wuppertal17
Oberhausen15
Gelsenkirchen11
Bielefeld9

→ Industrial service and maintenance in all of Germany

Frequently asked questions

How many companies in the “Industrial service and maintenance” industry are there in North Rhine-Westphalia?

The B2B database of dieanalysten GmbH alone lists more than 800 companies in the “Industrial service and maintenance” industry in North Rhine-Westphalia, Germany (October 2026). The number of companies in the “Industrial service and maintenance” industry in North Rhine-Westphalia is therefore at least 800. North Rhine-Westphalia ranks #1 of 16 German states with 4.6 per 100,000 inhabitants (national average: 3.7).

Where in North Rhine-Westphalia are most companies in the “Industrial service and maintenance” industry?

Most are located in Duisburg (23), Dortmund (21), Düsseldorf (20).

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 800 companies in the “Industrial service and maintenance” industry in North Rhine-Westphalia (source: dieanalysten B2B database, October 2026, https://www.dieanalysten.com/en/statistics/industrial-service-and-maintenance/north-rhine-westphalia).

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 18, 2026.