Business Statistics
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Business statistics · October 10, 2026

How many companies in the “Windows and doors – wholesale” industry are there in North Rhine-Westphalia?

more than 1,300

The B2B database of dieanalysten GmbH alone lists more than 1,300 companies in the “Windows and doors – wholesale” industry in North Rhine-Westphalia, Germany (October 2026). North Rhine-Westphalia ranks #1 of 16 German states with 7.4 per 100,000 inhabitants (national average: 7.6).

Key figures North Rhine-Westphalia

1,350businesses in the database
#1 of 16rank among German states
7.4per 100,000 inhabitants (Germany: 7.6)

Cities in North Rhine-Westphalia

Cologne48
Essen28
Dortmund26
Bochum21
Mönchengladbach21
Duisburg20
Wuppertal20
Düsseldorf19
Troisdorf18
Bielefeld17

→ Windows and doors – wholesale in all of Germany

Frequently asked questions

How many companies in the “Windows and doors – wholesale” industry are there in North Rhine-Westphalia?

The B2B database of dieanalysten GmbH alone lists more than 1,300 companies in the “Windows and doors – wholesale” industry in North Rhine-Westphalia, Germany (October 2026). North Rhine-Westphalia ranks #1 of 16 German states with 7.4 per 100,000 inhabitants (national average: 7.6).

Where in North Rhine-Westphalia are most companies in the “Windows and doors – wholesale” industry?

Most are located in Cologne (48), Essen (28), Dortmund (26).

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 1,300 companies in the “Windows and doors – wholesale” industry in North Rhine-Westphalia (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/windows-and-doors-wholesale/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 10, 2026.