MET Medien-Energie-Technik GmbH is a subsidiary of WOHNSTADT Stadtentwicklungs- und Wohnungsbaugesellschaft Hessen mbH within the Nassauische Heimstaette group, headquartered in Kassel. In fiscal year 2024 the company generated revenues of EUR 22,600,717.42 and increased total assets to EUR 36,684,543.67 (previous year EUR 33,014,054.53). Core services comprise multimedia supply (serving approximately 64,453 apartments for 200 clients), metering/billing and heat supply (operation of 111 heating plants serving 6,271 apartments), as well as photovoltaics, charging infrastructure and installation/maintenance of smoke detectors. At the end of 2024 MET had exchanged 152,934 smoke detectors in 39,621 apartments, managed 38 PV systems with around 890 kWp, and equipped nearly 45,000 apartments with a total of 273,994 proprietary metering devices.
a) Erbringung von Dienstleistungen im Bereich Multimedia, b) Bereitstellung und Versorgung mit Wärme- und Energie, c) Erbringung von wohnungswirtschaftlichen Dienstleistungen
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) Kassel Local Court, HRB 5898 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Monika Fontaine-Kretschmer | Geschäftsführer(in) | Bad Nauheim |
| Michael Mahlich | Geschäftsführer(in) | Karben |
| Constantin Westphal | Geschäftsführer(in) | Frankfurt am Main |
Source: German Commercial Register (Handelsregister) Kassel Local Court, HRB 5898 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €22,600,717 | €6,297,164 | €36,684,544 | — |
| 2023 | €23,751,584 | €7,283,468 | €33,014,055 | — |
| 2022 | €21,416,586 | €8,047,807 | €28,826,336 | — |
| 2021 | €19,940,474 | €7,961,574 | €23,969,982 | — |
| 2020 | €19,572,519 | €7,110,137 | €19,308,412 | — |
| 2019 | €18,464,760 | €6,390,788 | €17,011,571 | — |
| 2018 | €17,911,758 | €6,574,960 | €14,343,048 | — |
| 2017 | €17,545,898 | €6,119,344 | €9,733,508 | — |
| 2016 | €16,849,225 | €5,350,135 | €8,327,868 | — |
| 2015 | €13,606,125 | €0 | €8,687,355 | — |
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Source: German Commercial Register (Handelsregister) Kassel Local Court, HRB 5898 (as of 31 October 2026)
Energie Mess- und Servicedienste GmbH
Magdeburg · Erbringung von allen anderen wirtschaftlichen Dienstleistungen für Unternehmen und Privatpersonen a. n. g.
SWE Service GmbH
Erfurt · Sonstige Verwaltung und Führung von Unternehmen und Betrieben
HYDAC Verwaltung GmbH
Sulzbach · Sonstige Verwaltung und Führung von Unternehmen und Betrieben
| Cost type | Amount | Share |
|---|---|---|
| Material Costs | €9,766,681 | 100.0% |
