Business Statistics
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Business statistics · October 10, 2026

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

more than 350

The B2B database of dieanalysten GmbH alone lists more than 350 companies in the “Windows – manufacturing” industry in North Rhine-Westphalia, Germany (October 2026). North Rhine-Westphalia ranks #2 of 16 German states with 2.0 per 100,000 inhabitants (national average: 2.6).

Key figures North Rhine-Westphalia

361businesses in the database
#2 of 16rank among German states
2.0per 100,000 inhabitants (Germany: 2.6)

Cities in North Rhine-Westphalia

Cologne7
Viersen7
Aachen6
Bielefeld6
Dortmund6
Essen6
Mönchengladbach6
Troisdorf6
Bochum5
Krefeld5

→ Windows – manufacturing in all of Germany

Frequently asked questions

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

The B2B database of dieanalysten GmbH alone lists more than 350 companies in the “Windows – manufacturing” industry in North Rhine-Westphalia, Germany (October 2026). North Rhine-Westphalia ranks #2 of 16 German states with 2.0 per 100,000 inhabitants (national average: 2.6).

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

Most are located in Cologne (7), Viersen (7), Aachen (6).

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 350 companies in the “Windows – manufacturing” industry in North Rhine-Westphalia (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/windows-manufacturing/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.