How many companies in the “Heat pumps – installation” industry are there in Germany?
The B2B database of dieanalysten GmbH alone lists more than 1,800 companies in the “Heat pumps – installation” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (391), Bavaria (333), Baden-Württemberg (264).
Key figures
Companies by federal state
| State | Number | Share | per 100,000 inh. |
|---|---|---|---|
| North Rhine-Westphalia | 391 | 21% | 2.2 |
| Bavaria | 333 | 18% | 2.5 |
| Baden-Württemberg | 264 | 14% | 2.3 |
| Lower Saxony | 158 | 8% | 1.9 |
| Hesse | 133 | 7% | 2.1 |
| Rhineland-Palatinate | 110 | 6% | 2.6 |
| Saxony | 96 | 5% | 2.3 |
| Schleswig-Holstein | 85 | 5% | 2.9 |
| Brandenburg | 72 | 4% | 2.8 |
| Berlin | 53 | 3% | 1.4 |
| Saxony-Anhalt | 48 | 3% | 2.2 |
| Thuringia | 37 | 2% | 1.7 |
| Mecklenburg-Western Pomerania | 31 | 2% | 1.9 |
| Saarland | 28 | 1% | 2.8 |
| Hamburg | 20 | 1% | 1.0 |
| Bremen | 8 | 0% | 1.1 |
| Germany | 1,876 | 100% | 2.2 |
Cities with the most companies in the “Heat pumps – installation” industry
Digitalization
23% of companies in the “Heat pumps – installation” industry have no website of their own.
Related industries
- Landscaping and gardening41,940
- Building and civil engineering69,028
- Electrical installation47,519
- Metal construction22,799
- Heating, air conditioning and ventilation – installation30,677
- Plumbing and sheet metal work29,102
- Painting and decorating business28,253
- Building construction69,071
- Civil engineering72,629
- Heating installation30,909
- Flooring installation23,069
- Paint shop12,026
- Interior finishing20,095
- Timber construction (carpentry)16,368
- Plumbing installation32,029
- Steel and metal construction7,246
Frequently asked questions
How many companies in the “Heat pumps – installation” industry are there in Germany?
The B2B database of dieanalysten GmbH alone lists more than 1,800 companies in the “Heat pumps – installation” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (391), Bavaria (333), Baden-Württemberg (264).
Which German cities have the most companies in the “Heat pumps – installation” industry?
Berlin (53), Cologne (23), Hamburg (22), Düsseldorf (15), Munich (15).
How many companies in the “Heat pumps – installation” industry in Germany have a website?
77% have their own website, 58% an email address.
How current is this number?
It is recalculated daily from the current database. Last update: October 10, 2026. Businesses in liquidation or with a recognizable closure are not counted.
Cite this number
The B2B database of dieanalysten GmbH alone lists more than 1,800 companies in the “Heat pumps – installation” industry in Germany (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/heat-pumps-installation).
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.