Business Statistics
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Business statistics · October 18, 2026

How many companies in the “Solar technology and photovoltaics” industry are there in Hesse?

more than 500

The B2B database of dieanalysten GmbH alone lists more than 500 companies in the “Solar technology and photovoltaics” industry in Hesse, Germany (October 2026). The number of companies in the “Solar technology and photovoltaics” industry in Hesse is therefore at least 500. Hesse ranks #5 of 16 German states with 7.9 per 100,000 inhabitants (national average: 9.8).

Key figures Hesse

505businesses in the database
#5 of 16rank among German states
7.9per 100,000 inhabitants (Germany: 9.8)

Cities in Hesse

Frankfurt a. Main64
Frankfurt am Main18
Kassel17
Cölbe15
Wiesbaden14
Neu-Isenburg11
Eschborn10
Königstein i. Taunus9
Kronberg i. Taunus8
Darmstadt6

→ Solar technology and photovoltaics in all of Germany

Frequently asked questions

How many companies in the “Solar technology and photovoltaics” industry are there in Hesse?

The B2B database of dieanalysten GmbH alone lists more than 500 companies in the “Solar technology and photovoltaics” industry in Hesse, Germany (October 2026). The number of companies in the “Solar technology and photovoltaics” industry in Hesse is therefore at least 500. Hesse ranks #5 of 16 German states with 7.9 per 100,000 inhabitants (national average: 9.8).

Where in Hesse are most companies in the “Solar technology and photovoltaics” industry?

Most are located in Frankfurt a. Main (64), Frankfurt am Main (18), Kassel (17).

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 500 companies in the “Solar technology and photovoltaics” industry in Hesse (source: dieanalysten B2B database, October 2026, https://www.dieanalysten.com/en/statistics/solar-technology-and-photovoltaics/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 18, 2026.