Open-Xchange GmbH develops and distributes open-source-based software solutions for collaboration, messaging, and groupware. Its primary customer base consists of large hosting and telecommunications companies that deploy these platforms for their end users. The business model relies on license fees as well as revenue-sharing agreements with partners. Additionally, the company offers its software as "OX as a Service" (OXaaS) in a white-label model, allowing customers to avoid building their own infrastructure.
Die Entwicklung und der Vertrieb von Software, u.a. Open Source basierte Lösungen im Bereich Collaboration, Messaging und Groupware.
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) Siegen Local Court, HRB 8718 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Clemens Engel | Geschäftsführer(in) | Drolshagen |
Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 8718 (as of 31 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 03.04.2025 | Business Address Change | Olper Hütte 3, 57462 Olpe |
| 12.01.2017 | Business Address Change | Olper Hütte 5 f, 57462 Olpe |
| 22.12.2008 | Company Name Registered | Open- Xchange GmbH |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 22.12.2008 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 8718 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2017 | €29,387,409 | -€291,767 | €20,362,633 | — |
| 2016 | €28,238,281 | €2,710,401 | €14,216,447 | — |
| 2015 | €24,444,951 | €932,878 | €13,222,049 | — |
| 2014 | €16,469,956 | -€211,353 | €12,715,345 | — |
| 2013 | €12,943,480 | -€620,758 | €9,485,085 | — |
| 2012 | €9,964,165 | -€664,506 | €8,154,474 | — |
| 2011 | — | -€618,553 | €6,237,205 | — |
| 2010 | — | -€425,387 | €5,392,217 | — |
| 2009 | — | -€1,137,189 | €4,592,038 | — |
| 2008 | — | -€888,222 | €3,215,284 | — |
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Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 8718 (as of 31 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €10,385,666 | 54.7% |
| Material Costs | €8,156,473 | 43.0% |
| Depreciation | €194,736 | 1.0% |
| Interest & Similar | €243,123 | 1.3% |
