How many window and door installers are there in Thuringia?
The B2B database of dieanalysten GmbH alone lists more than 200 window and door installers in Thuringia, Germany (October 2026). Thuringia ranks #10 of 16 German states with 11.6 per 100,000 inhabitants (national average: 9.9).
Key figures Thuringia
Cities in Thuringia
→ Window and door installers in all of Germany
Frequently asked questions
How many window and door installers are there in Thuringia?
The B2B database of dieanalysten GmbH alone lists more than 200 window and door installers in Thuringia, Germany (October 2026). Thuringia ranks #10 of 16 German states with 11.6 per 100,000 inhabitants (national average: 9.9).
Where in Thuringia are most window and door installers?
Most are located in Erfurt (7), Jena (7), Gera (5).
Cite this number
The B2B database of dieanalysten GmbH alone lists more than 200 window and door installers in Thuringia (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/window-and-door-installers/thuringia).
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.