Checkmk GmbH, based in Munich, was founded in 2007 and is a B2B software company focused on IT monitoring. Its core product is the in-house software “Checkmk”, with the majority of activity coming from sales of subscriptions and technical support with terms of one year or more. The company generated revenues from over 4,500 customers in more than 80 countries; revenues are earned predominantly in the German-speaking region and the USA is the largest single market after Germany. In addition, Checkmk GmbH sells consulting, training, hardware and event tickets and also provides a free open-source version of Checkmk.
Entwicklung, Vermarktung und Betrieb von elektronischen Informations-, Kommunikations- und Handelsplattformen. Entwicklung und Verkauf von Software, Handel mit Hardware zur elektronischen Datenverarbeitung einschließliche Zubehör, Beratung und Unterstützung beim Aufbau und Betrieb von EDV-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) München Local Court, HRB 165902 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Jan Justus | Geschäftsführer(in) | Oberhaching |
| David Nießen | Geschäftsführer(in) | Bergisch Gladbach |
Source: German Commercial Register (Handelsregister) München Local Court, HRB 165902 (as of 1 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 17.11.2025 | Registered Seat Change | CHECKMK GMBH, 20122 MILANO/Italien |
| 24.09.2025 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 04.09.2024 | Registered Seat Change | TRIBE29 GMBH, 20122 MILANO/Italien |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 19.01.2007 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) München Local Court, HRB 165902 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €28,489,923 | €5,210,018 | €29,716,266 | — |
| 2023 | €22,324,811 | €3,322,415 | €19,705,923 | — |
| 2022 | €16,822,369 | €1,384,320 | €12,504,431 | — |
| 2021 | €13,120,912 | €1,840,317 | €12,218,477 | — |
| 2020 | €9,635,908 | €1,040,982 | €8,037,398 | — |
| 2019 | — | €1,188,728 | €6,240,821 | — |
| 2018 | — | €1,138,909 | €4,727,808 | — |
| 2017 | — | €0 | €2,945,331 | — |
| 2016 | — | €576,082 | €2,207,848 | — |
| 2015 | — | €275,351 | €1,857,621 | — |
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Source: German Commercial Register (Handelsregister) München Local Court, HRB 165902 (as of 1 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €16,872,198 | 92.6% |
| Material Costs | €1,030,112 | 5.7% |
| Depreciation | €233,383 | 1.3% |
| Interest & Similar | €85,108 | 0.5% |
