Smartnumbers Competitors and Similar CompaniesClear all
Smartnumbers's competitors and similar companies include Sipwise.
 Smartnumbers Smartnumbers (also known as Resilient) provides a range of smart voice services dedicated to meeting the mobility, continuity and compliance needs of public and private sector organizations. |  Sipwise Sipwise develops open source-based software and delivers core telecom switching infrastructure to replace existing legacy infrastructure and enables new over-the-top (OTT) services for telecom operators. | |
Founding Date | Founding Date 1978 | Founding Date 2008 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations London, GB HQ Wilmslow, GB | Locations Brunn am Gebirge, AT HQ |
Employees | Employees 751% increase | Employees 224% decrease |
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Sipwise
HQ
Brunn am Gebirge, AT
Employees
22↓ 4% decrease
Sipwise develops open source-based software and delivers core telecom switching infrastructure to replace existing legacy infrastructure and enables new over-the-top (OTT) services for telecom operators.
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