Business Statistics
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Business statistics · October 18, 2026

How many companies in the “Building services planning” industry are there in North Rhine-Westphalia?

more than 90

The B2B database of dieanalysten GmbH alone lists more than 90 companies in the “Building services planning” industry in North Rhine-Westphalia, Germany (October 2026). The number of companies in the “Building services planning” industry in North Rhine-Westphalia is therefore at least 90. North Rhine-Westphalia ranks #2 of 16 German states with 0.5 per 100,000 inhabitants (national average: 0.7).

Key figures North Rhine-Westphalia

96businesses in the database
#2 of 16rank among German states
0.5per 100,000 inhabitants (Germany: 0.7)

Cities in North Rhine-Westphalia

Cologne5
Mönchengladbach4
Aachen3
Dorsten3
Dortmund3
Bochum2
Detmold2
Greven2
Essen1
Münster1

→ Building services planning in all of Germany

Frequently asked questions

How many companies in the “Building services planning” industry are there in North Rhine-Westphalia?

The B2B database of dieanalysten GmbH alone lists more than 90 companies in the “Building services planning” industry in North Rhine-Westphalia, Germany (October 2026). The number of companies in the “Building services planning” industry in North Rhine-Westphalia is therefore at least 90. North Rhine-Westphalia ranks #2 of 16 German states with 0.5 per 100,000 inhabitants (national average: 0.7).

Where in North Rhine-Westphalia are most companies in the “Building services planning” industry?

Most are located in Cologne (5), Mönchengladbach (4), Aachen (3).

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 90 companies in the “Building services planning” industry in North Rhine-Westphalia (source: dieanalysten B2B database, October 2026, https://www.dieanalysten.com/en/statistics/building-services-planning/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.