Business Statistics
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Business statistics · October 17, 2026

How many companies in the “Plumbing installation” industry are there in Lower Saxony?

more than 2,300

The B2B database of dieanalysten GmbH alone lists more than 2,300 companies in the “Plumbing installation” industry in Lower Saxony, Germany (October 2026). The number of companies in the “Plumbing installation” industry in Lower Saxony is therefore at least 2,300. Lower Saxony ranks #4 of 16 German states with 29.4 per 100,000 inhabitants (national average: 32.5).

Key figures Lower Saxony

2,395businesses in the database
#4 of 16rank among German states
29.4per 100,000 inhabitants (Germany: 32.5)

Cities in Lower Saxony

Hanover114
Brunswick58
Oldenburg38
Osnabrück34
Garbsen32
Delmenhorst27
Hildesheim24
Langenhagen24
Celle22
Wilhelmshaven19

→ Plumbing installation in all of Germany

Frequently asked questions

How many companies in the “Plumbing installation” industry are there in Lower Saxony?

The B2B database of dieanalysten GmbH alone lists more than 2,300 companies in the “Plumbing installation” industry in Lower Saxony, Germany (October 2026). The number of companies in the “Plumbing installation” industry in Lower Saxony is therefore at least 2,300. Lower Saxony ranks #4 of 16 German states with 29.4 per 100,000 inhabitants (national average: 32.5).

Where in Lower Saxony are most companies in the “Plumbing installation” industry?

Most are located in Hanover (114), Brunswick (58), Oldenburg (38).

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 2,300 companies in the “Plumbing installation” industry in Lower Saxony (source: dieanalysten B2B database, October 2026, https://www.dieanalysten.com/en/statistics/plumbing-installation/lower-saxony).

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 17, 2026.