> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/t-systems-international/ # T-Systems International A information technology and services organization with 25,000 to 50,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** T-Systems International (t-systems.com) is an information technology and services organization with 25,000 to 50,000 employees. Its public technology footprint includes Microsoft 365, Salesforce, AWS and Amazon SES. ## How big is T-Systems International? T-Systems International has 25,000 to 50,000 employees. Among the software and technology services companies on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is T-Systems International. **Figure: Where T-Systems International sits among software and technology services companies.** A strip of dots, one for each of 120 peers in information technology and services, spread from 2,000 to 2,000,000 employees on a log scale. T-Systems International is highlighted and falls in the 25,000 to 50,000 employees range among the largest. *Peers in information technology and services placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is T-Systems International headquartered? T-Systems International is headquartered in Frankfurt am Main, Germany. [More software and technology services companies in Germany](https://enrich.chat/companies-in/germany/information-technology-and-services/)[Companies in Germany](https://enrich.chat/companies-in/germany/) ## What industry is T-Systems International in? T-Systems International works in [information technology and services](https://enrich.chat/industries/information-technology-and-services/). This group covers software developers, IT consultancies, managed service providers and other firms that build, run and support technology systems. Closest matches on this site: [NetEase](https://enrich.chat/company/netease/), [Minsait](https://enrich.chat/company/minsait/), [Bechtle](https://enrich.chat/company/bechtle/), [Cerner](https://enrich.chat/company/cerner/), [NCR](https://enrich.chat/company/ncr/) and [Zomato](https://enrich.chat/company/zomato/). ## What technology does T-Systems International use? We detect 10 tools on T-Systems International's public footprint across 7 categories, for example Salesforce for marketing automation and crm, AWS for cloud and hosting and SAP SuccessFactors for hr and recruiting. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. **Figure: Tools detected at T-Systems International, by category.** A bar chart of how many tools were detected at T-Systems International in each category: Email and productivity 3, Data and observability 2, Marketing automation and CRM 1, Cloud and hosting 1, HR and recruiting 1, Frameworks and libraries 1. *Tools detected on the public footprint of T-Systems International, by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/) ### HR and recruiting [SAP SuccessFactors](https://enrich.chat/companies-using/successfactors/) ### Data and observability [MongoDB](https://enrich.chat/companies-using/mongodb/)[Grafana](https://enrich.chat/companies-using/grafana/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/)[Microsoft SharePoint](https://enrich.chat/companies-using/microsoft-sharepoint/) ### Frameworks and libraries [Vue.js](https://enrich.chat/companies-using/vue-js/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## Which companies are most like T-Systems International? These are the closest matches among the software and technology services companies on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range. | Company | Why it matches | | --- | --- | | [NetEase](https://enrich.chat/company/netease/) | Shares Salesforce and Grafana; same size range. 25,000 to 50,000 employees | | [Minsait](https://enrich.chat/company/minsait/) | Shares Salesforce, SAP SuccessFactors and MongoDB; a smaller company. 10,000 to 25,000 employees | | [Bechtle](https://enrich.chat/company/bechtle/) | Shares Salesforce, SAP SuccessFactors and Microsoft SharePoint; a smaller company. 10,000 to 25,000 employees | | [Cerner](https://enrich.chat/company/cerner/) | Shares MongoDB and Microsoft SharePoint; same size range. 25,000 to 50,000 employees | | [NCR](https://enrich.chat/company/ncr/) | Shares Salesforce, AWS and MongoDB; same size range. 25,000 to 50,000 employees | | [Zomato](https://enrich.chat/company/zomato/) | Shares Salesforce, AWS and MongoDB; a smaller company. 10,000 to 25,000 employees | | [Getir](https://enrich.chat/company/getir/) | Shares AWS, MongoDB and Amazon SES; same size range. 25,000 to 50,000 employees | | [Aptiv](https://enrich.chat/company/aptiv/) | Shares Salesforce, AWS and Grafana; same size range. 25,000 to 50,000 employees | To build a longer list of accounts like T-Systems International, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find software and technology services companies that run Salesforce and MongoDB, like T-Systems International, and the CTOs, CIOs and heads of engineering at each, with titles and verified work emails ``` ## How do I find the right people at T-Systems International? Start from the website, t-systems.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as CTOs, CIOs and heads of engineering. ```text Use www.enrich.chat to find the CTOs, CIOs and heads of engineering at t-systems.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [T-Systems International email format](https://enrich.chat/email-format/t-systems-international/). ## Which other companies use the same tools? See who else runs the tools T-Systems International uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Salesforce](https://enrich.chat/companies-using/salesforce/)[AWS](https://enrich.chat/companies-using/aws/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/)[Vue.js](https://enrich.chat/companies-using/vue-js/)[SAP SuccessFactors](https://enrich.chat/companies-using/successfactors/) ## Which industry code is T-Systems International filed under? Public profiles list T-Systems International under [NAICS 541512](https://enrich.chat/naics/541512/), Computer Systems Design Services. Open the code to see the other companies filed under it, where they are based and how big they are. ## Frequently asked questions ### How many employees does T-Systems International have? T-Systems International is in the 25,000 to 50,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is T-Systems International in? T-Systems International works in information technology and services. This group covers software developers, IT consultancies, managed service providers and other firms that build, run and support technology systems. ### What technology does T-Systems International use? Tools detected on its public footprint include Microsoft 365, Salesforce, AWS and Amazon SES, across 7 categories. A detected tool shows it was seen, not what T-Systems International pays for it. ### Where is T-Systems International headquartered? T-Systems International is headquartered in Frankfurt am Main, Germany. ### What companies are similar to T-Systems International? The closest matches on this site are NetEase, Minsait and Bechtle. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons. ### What is the website of T-Systems International? T-Systems International's website is t-systems.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at T-Systems International ```text Use www.enrich.chat to find the CTOs, CIOs and heads of engineering at t-systems.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NetEase](https://enrich.chat/company/netease/) - [Minsait](https://enrich.chat/company/minsait/) - [Bechtle](https://enrich.chat/company/bechtle/) - [Cerner](https://enrich.chat/company/cerner/) - [NCR](https://enrich.chat/company/ncr/) - [Zomato](https://enrich.chat/company/zomato/) - [Getir](https://enrich.chat/company/getir/) - [Aptiv](https://enrich.chat/company/aptiv/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)