Sipgate GmbH provides telecommunications services to end customers with a focus on cloud‑based VoIP business phone systems and complementary mobile services. With several tens of thousands of business customers in Germany and the UK, sipgate ranks among the largest VoIP providers for business customers in Europe. Since 2018 sipgate operates the OTT service satellite (about 500,000 customers) and since 2018 also offers CLINQ, a cloud‑based softphone solution without hardware; mobile apps and the integration of CLINQ into the sipgate phone system were advanced through the end of 2023. Consumer products have not been offered to new customers since the end of September 2022, and since 2023 the company has been developing AI‑based features with market launch planned for 2024.
Der Vertrieb und die Erbringung von Telekommunikationsdienstleistungen.
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) Düsseldorf Local Court, HRB 39841 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Tim Mois | Geschäftsführer(in) | Ennepetal |
| Thilo Salmon | Geschäftsführer(in) | Düsseldorf |
Source: German Commercial Register (Handelsregister) Düsseldorf Local Court, HRB 39841 (as of 1 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 10.09.2009 | Business Address Registered | Gladbacher Str. 74, 40219 Düsseldorf |
| 13.08.2008 | Company Name Change | sipgate GmbH |
| 13.08.2008 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 24.07.2001 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Düsseldorf Local Court, HRB 39841 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2023 | €40,916,463 | €2,539,657 | €9,507,129 | — |
| 2022 | €35,805,923 | €1,414,886 | €7,223,301 | — |
| 2021 | €32,685,594 | €3,185,093 | €8,839,575 | — |
| 2020 | €29,509,590 | €2,985,635 | €7,926,798 | — |
| 2019 | €25,908,098 | €1,671,911 | €7,959,188 | — |
| 2018 | €23,376,857 | €1,312,751 | €6,838,329 | — |
| 2017 | €20,682,852 | €1,387,978 | €5,431,290 | — |
| 2016 | €20,037,115 | €1,947,189 | €4,963,972 | — |
| 2015 | €18,233,657 | €1,748,207 | €4,801,774 | — |
| 2014 | €16,445,229 | €1,408,466 | €5,575,832 | — |
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Source: German Commercial Register (Handelsregister) Düsseldorf Local Court, HRB 39841 (as of 1 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €17,996,275 | 95.2% |
| Depreciation | €899,111 | 4.8% |
| Interest & Similar | €4,187 | 0.0% |
