How many companies in the “Heating, air conditioning and ventilation – installation” industry are there in Hesse?
The B2B database of dieanalysten GmbH alone lists more than 2,200 companies in the “Heating, air conditioning and ventilation – installation” industry in Hesse, Germany (October 2026). Hesse ranks #5 of 16 German states with 34.5 per 100,000 inhabitants (national average: 36.3).
Key figures Hesse
Cities in Hesse
→ Heating, air conditioning and ventilation – installation in all of Germany
Frequently asked questions
How many companies in the “Heating, air conditioning and ventilation – installation” industry are there in Hesse?
The B2B database of dieanalysten GmbH alone lists more than 2,200 companies in the “Heating, air conditioning and ventilation – installation” industry in Hesse, Germany (October 2026). Hesse ranks #5 of 16 German states with 34.5 per 100,000 inhabitants (national average: 36.3).
Where in Hesse are most companies in the “Heating, air conditioning and ventilation – installation” industry?
Most are located in Frankfurt a. Main (113), Wiesbaden (77), Frankfurt am Main (50).
Cite this number
The B2B database of dieanalysten GmbH alone lists more than 2,200 companies in the “Heating, air conditioning and ventilation – installation” industry in Hesse (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/heating-air-conditioning-and-ventilation-installation/hesse).
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.