How many companies in the “Window and door construction” industry are there in Lower Saxony?
The B2B database of dieanalysten GmbH alone lists more than 350 companies in the “Window and door construction” industry in Lower Saxony, Germany (October 2026). The number of companies in the “Window and door construction” industry in Lower Saxony is therefore at least 350. Lower Saxony ranks #4 of 16 German states with 4.6 per 100,000 inhabitants (national average: 5.5).
Key figures Lower Saxony
Cities in Lower Saxony
→ Window and door construction in all of Germany
Frequently asked questions
How many companies in the “Window and door construction” industry are there in Lower Saxony?
The B2B database of dieanalysten GmbH alone lists more than 350 companies in the “Window and door construction” industry in Lower Saxony, Germany (October 2026). The number of companies in the “Window and door construction” industry in Lower Saxony is therefore at least 350. Lower Saxony ranks #4 of 16 German states with 4.6 per 100,000 inhabitants (national average: 5.5).
Where in Lower Saxony are most companies in the “Window and door construction” industry?
Most are located in Brunswick (11), Celle (10), Hanover (8).
Cite this number
The B2B database of dieanalysten GmbH alone lists more than 350 companies in the “Window and door construction” industry in Lower Saxony (source: dieanalysten B2B database, October 2026, https://www.dieanalysten.com/en/statistics/window-and-door-construction/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 18, 2026.