T-Systems
T-Systems is a service provider for information technologies and digital transformation.
Market Share of T-Systems
Current Customer(s)
974
Market Share (Est.)
0.59%
Ranking
#20
Top Competitors and Alternatives of T-Systems
The top three of T-Systems’s competitors in the VoIP category are CallRail with 26.66%, Skype with 20.33%, Cisco WebEx with 14.97% market share.
Popular Comparisons
Top Competitors and Alternatives of T-Systems
The top three of T-Systems’s competitors in the VoIP category are CallRail with 26.66%, Skype with 20.33%, Cisco WebEx with 14.97% market share.
T-Systems vs CallRail
T-Systems vs Skype
T-Systems vs Cisco WebEx
T-Systems vs Cisco VoIP
T-Systems vs Cisco Unified Communications Manager (CallManager)
T-Systems vs Google Voice
T-Systems vs RingCentral
T-Systems vs Genesys PureCloud
Customers of T-Systems
Around the world in 2024, over 934 companies have started using T-Systems as VoIP tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| IT Services Hungary Kft. | 1,000 - 4,999 | Budapest | Budapest | Hungary |     |
| Deutsche Telekom IT Solutions Slovakia | 1,000 - 4,999 | Kosice | Kosicky | Slovakia | |
| Rola Security Solutions GmbH | 100 - 249 | Munich | Bavaria | Germany | |
| T-Systems | 0 - 9 | Corsicana | Texas | United States | |
| Andersen | 1,000 - 4,999 | Warsaw | Mazovia | Poland | |
| Deutsche Telekom AG | 10,000+ | Bonn | North Rhine-Westphalia | Germany | |
| Darwinbox | 500 - 999 | Hyderabad | Andhra Pradesh | India | |
| T-Systems North America | 500 - 999 | Atlanta | Georgia | United States | |
| Heise Medien GmbH & Co. KG | 250 - 499 | Dinslaken | North Rhine-Westphalia | Germany | |
| Linux - community.de | Germany | |
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T-Systems Customers by Products and Services
The top three products and services offering customers that use T-Systems for VoIP are Cloud Services (57), Cybersecurity (32), Managed Services (27).
Customers
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T-Systems Customers by Employee Size
The majority of T-Systems's customers for the voip category fall in the company size of 10,000+ employees (195 companies), 20 - 49 employees (135 companies), 1,000 - 4,999 employees (128 companies).
Employee Size
T-Systems Customers by Geography
The top three geographies of T-Systems for voip are the United States with 278(36.82%), Germany with 146(19.34%), United Kingdom with 73(9.67%) customers respectively.
Customers
Employees of T-Systems
Also see other Products/Services by T-Systems in:
FAQ
Find answers to the most often asked questions by users.
Who are the top T-Systems competitors?
T-Systems’s Top competitors in the voip category are CallRail, Skype, Cisco WebEx. You can view a full list of T-Systems competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of T-Systems and 40,000 other technologies on the internet. You can also compare T-Systems and its feature with top competitors here : T-Systems vs CallRail T-Systems vs Skype T-Systems vs Cisco WebEx.
What is T-Systems customer distribution based on company size?
What is T-Systems market share in the voip?
What are the top countries that use T-Systems?
What are the top industries that use T-Systems?
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