How many building cleaning companies are there in North Rhine-Westphalia?
The B2B database of dieanalysten GmbH alone lists more than 7,100 building cleaning companies in North Rhine-Westphalia, Germany (October 2026). The number of building cleaning companies in North Rhine-Westphalia is therefore at least 7,100. North Rhine-Westphalia ranks #1 of 16 German states with 39.7 per 100,000 inhabitants (national average: 42.3).
Key figures North Rhine-Westphalia
Cities in North Rhine-Westphalia
→ Building cleaning companies in all of Germany
Frequently asked questions
How many building cleaning companies are there in North Rhine-Westphalia?
The B2B database of dieanalysten GmbH alone lists more than 7,100 building cleaning companies in North Rhine-Westphalia, Germany (October 2026). The number of building cleaning companies in North Rhine-Westphalia is therefore at least 7,100. North Rhine-Westphalia ranks #1 of 16 German states with 39.7 per 100,000 inhabitants (national average: 42.3).
Where in North Rhine-Westphalia are most building cleaning companies?
Most are located in Cologne (493), Düsseldorf (375), Essen (281).
Cite this number
The B2B database of dieanalysten GmbH alone lists more than 7,100 building cleaning companies in North Rhine-Westphalia (source: dieanalysten B2B database, October 2026, https://www.dieanalysten.com/en/statistics/building-cleaning-companies/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.