How many companies in the “Air conditioning technology – installation” industry are there in Germany?
The B2B database of dieanalysten GmbH alone lists more than 3,200 companies in the “Air conditioning technology – installation” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (751), Bavaria (551), Baden-Württemberg (466).
Key figures
Companies by federal state
| State | Number | Share | per 100,000 inh. |
|---|---|---|---|
| North Rhine-Westphalia | 751 | 23% | 4.1 |
| Bavaria | 551 | 17% | 4.1 |
| Baden-Württemberg | 466 | 14% | 4.1 |
| Lower Saxony | 306 | 9% | 3.8 |
| Hesse | 264 | 8% | 4.1 |
| Rhineland-Palatinate | 180 | 6% | 4.3 |
| Saxony | 140 | 4% | 3.4 |
| Schleswig-Holstein | 126 | 4% | 4.3 |
| Thuringia | 83 | 3% | 3.9 |
| Hamburg | 78 | 2% | 4.1 |
| Brandenburg | 77 | 2% | 3.0 |
| Berlin | 76 | 2% | 2.0 |
| Saxony-Anhalt | 60 | 2% | 2.7 |
| Mecklenburg-Western Pomerania | 51 | 2% | 3.1 |
| Bremen | 20 | 1% | 2.9 |
| Saarland | 19 | 1% | 1.9 |
| Germany | 3,256 | 100% | 3.9 |
Cities with the most companies in the “Air conditioning technology – installation” industry
Digitalization
33% of companies in the “Air conditioning technology – 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 “Air conditioning technology – installation” industry are there in Germany?
The B2B database of dieanalysten GmbH alone lists more than 3,200 companies in the “Air conditioning technology – installation” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (751), Bavaria (551), Baden-Württemberg (466).
Which German cities have the most companies in the “Air conditioning technology – installation” industry?
Hamburg (87), Berlin (76), Munich (46), Düsseldorf (33), Cologne (31).
How many companies in the “Air conditioning technology – installation” industry in Germany have a website?
67% have their own website, 45% 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 3,200 companies in the “Air conditioning technology – installation” industry in Germany (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/air-conditioning-technology-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.