Ademco 2 GmbH develops, manufactures and sells components of control and combustion technology for OEMs, dealers and installers (Global Climate Solutions) and oil- and gas-fired heating systems for livestock and greenhouses (Air Heater). The main site for production, sales and development is in Lotte (Bueren), a design R&D center is operated in Hameln, and the company is registered in the Offenbach commercial register under HRB 51037. Ademco 2 GmbH is 100% owned by Resideo Technologies Inc., Austin (USA), primarily serves the European market (about one third of sales in Germany) and acquired parts of Elster GmbH's assets in a spin-off. In the 2024 financial year the company generated sales of EUR 47.35 million, of which EUR 18.62 million related to AirHeater and EUR 28.73 million to Global Climate Solutions/Residential Thermal Solutions.
die Entwicklung, Herstellung und der Vertrieb von Produkten der Wasseraufbereitung, Wasserarmaturen, Heizkörper- und Heizungsarmaturen sowie Regelsysteme für die Bereiche Haustechnik und Industrie, sowie die Beteiligung an Unternehmen und anderen Geschäftsbereichen und die Verwaltung solcher Beteiligungen
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Offenbach am Main Local Court, HRB 51037 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Kai Brandt | Geschäftsführer(in) | Hamm |
| Christian Engelmeyer | Geschäftsführer(in) | Hagen am Teutoburger Wald |
| Daniel Groppe | Geschäftsführer(in) | Osnabrück |
Source: German Commercial Register (Handelsregister) Offenbach am Main Local Court, HRB 51037 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €47,347,549 | -€2,573,524 | €37,648,241 | — |
| 2023 | €63,999,937 | €17,723 | €40,943,659 | — |
| 2022 | €66,132,877 | €2,269,243 | €39,204,122 | — |
| 2021 | €61,910,564 | €1,362,133 | €42,722,146 | — |
| 2020 | €55,351,257 | -€1,578,944 | €43,030,837 | — |
| 2019 | €63,931,879 | -€2,366,684 | €43,606,470 | — |
| 2018 | €48,027,069 | -€4,670,469 | €36,159,815 | — |
| 2017 | €0 | €0 | — | — |
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Source: German Commercial Register (Handelsregister) Offenbach am Main Local Court, HRB 51037 (as of 1 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €13,682,499 | 83.6% |
| Depreciation | €2,678,418 | 16.4% |
