SOKRATHERM GmbH Energie- und Waermetechnik was founded in 1977 in Hiddenhausen and maintains administration, sales and project management at its headquarters as well as a production and service location in Nordhausen. The company develops and manufactures combined heat and power units (BHKW) and additionally trades in large heat pumps and storage units. Its main sales market is Germany; SOKRATHERM also has over 35 service partners nationwide, a sales office near Stuttgart and a service location in Essen, and works with international sales partners in countries such as the United Kingdom, Poland and Italy. The company provides long-term maintenance, operations management and remote monitoring contracts, typically for at least 10 years, which increase service revenues with each sold BHKW. Sokratherm GmbH Energie- und Wärmetechnik is a family business. The company is a micro-entity under § 267a HGB and is therefore not required to publish a profit-and-loss statement.
Konstruktion, Fertigung, Vertrieb von energietechnischen Aggregaten, Handel mit und Installation und Wartung von solchen Anlagen.
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) Bad Oeynhausen Local Court, HRB 5621 (as of 30 October 2026)
| Name | Type | City |
|---|---|---|
| Hermann Meinhold | Geschäftsführer(in) | Hiddenhausen |
| Johannes Meinhold | Geschäftsführer(in) | Hiddenhausen |
Source: German Commercial Register (Handelsregister) Bad Oeynhausen Local Court, HRB 5621 (as of 30 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 11.01.2026 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 29.06.2022 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 23.04.2021 | Business Address Change | Bünder Straße 179, 32120 Hiddenhausen |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 27.01.2010 | Capital Increase | +475.000 € | 500.000 € |
| 23.04.2004 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Bad Oeynhausen Local Court, HRB 5621 (as of 30 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€12M2 | €131,314 | €28,071,078 | — |
| 2023 | Rohergebnis€12.9M2 | €177,793 | €25,877,176 | — |
| 2022 | Rohergebnis€12.7M2 | €843,003 | €28,217,468 | — |
| 2021 | Rohergebnis€13.8M2 | €2,270,559 | €27,208,082 | — |
| 2020 | Rohergebnis€12.3M2 | €1,725,306 | €26,541,877 | — |
| 2019 | Rohergebnis€11.8M2 | €1,273,560 | €24,830,304 | — |
| 2018 | Rohergebnis€12M2 | €2,468,210 | €26,864,022 | — |
| 2017 | Rohergebnis€13.8M2 | €4,005,690 | €21,874,914 | — |
| 2016 | Rohergebnis€12.3M2 | €3,036,494 | €21,363,488 | — |
| 2015 | Rohergebnis€12.2M2 | €3,003,532 | €20,807,602 | — |
1 Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.
2 Rohergebnis nach § 276 HGB: Umsatzerlöse abzüglich Materialaufwand bzw. Herstellungskosten. Kleine und mittelgroße Kapitalgesellschaften dürfen diese Posten zusammenfassen; die Umsatzerlöse selbst sind dann nicht veröffentlicht und liegen über dem Rohergebnis.
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Source: German Commercial Register (Handelsregister) Bad Oeynhausen Local Court, HRB 5621 (as of 30 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €8,745,514 | 94.2% |
| Depreciation | €524,826 | 5.7% |
| Interest & Similar | €17,671 | 0.2% |
