T-Systems is a company providing digital services for businesses and institutions. It offers secure operation of legacy systems, classic ICT services, the transformation to cloud-based services, as well as new business models and projects for data analytics, Internet of Things, machine-to-machine (M2M) communication, and industrial internet business fields. The company serves automotive, manufacturing, retail, public sector, travel, transportation, logistics, and healthcare industries.

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Parent CompanyDeutsche Telekom
HQFrankfurt, DE
T-Systems was founded in 2000 and is headquartered in Frankfurt, DE

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Key People/Management at T-Systems

Adel Al-Saleh

Adel Al-Saleh

Deutsche Telekom Board Member and CEO T-Systems
Francois Fleutiaux

Francois Fleutiaux

Chief Commercial Officer
Christoph Ahrendt

Christoph Ahrendt

Finance & Controlling Director
Georg Pepping

Georg Pepping

Human Resources Director
Thomas Novotny

Thomas Novotny

Chief Technical Officer, Innovation
Maximilian Ahrens

Maximilian Ahrens

Chief Technology Officer and Vice President, Strategy Cloud
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T-Systems Office Locations

T-Systems has offices in Frankfurt, Aachen, Bamberg, Berlin and in 56 other locations
Frankfurt, DE (HQ)
Hahnstr. 43
Aachen, DE
Am Gut Wolf 3-9
Bamberg, DE
13 Gutenbergstraße
Berlin, DE
11 Pascalstraße
Berlin, DE
44 Dernburgstraße
Berlin, DE
4 Holzhauser Str.
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T-Systems Financials and Metrics

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Founding Date

T-Systems is a subsidiary of Deutsche Telekom

T-Systems Revenue

T-Systems's revenue was reported to be €6.94 b in FY, 2018 which is a 0.3% increase from the previous period.
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T-Systems Operating Metrics

FY, 2014FY, 2015Q2, 2017


300 k


20 20 21

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Scalable Platform Users

3.80 m
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T-Systems Revenue Breakdown

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T-Systems revenue breakdown by business segment: 65.0% from Market Unit , 14.5% from Telekom IT and 20.5% from International Revenue

T-Systems Online and Social Media Presence

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T-Systems News and Updates

Hungary’s 4iG pulls out of T-Systems deal

Hungarian IT infrastructure company 4iG has withdrawn from a transaction to buy T-Systems, a Hungarian subsidiary of German telecommunications giant Deutsche Telekom and the largest IT services provider in Hungary. “We made a difficult, but careful decision,” said 4iG chairman and CEO Gellér Jászai,…

Deutsche Telekom to take on telecom ops from slimmed-down T-Systems

Deutsche Telekom is taking back responsibility for corporate telecoms clients from its restructured T-Systems unit, which will emerge as a slimmed-down operation focused on IT and digital services.

Candera, IDW Technologies, Reutlingen University, T-Systems, and Wuhan Bluestar Technology join Automotive Grade Linux to Support Shared Technology Development for In-Car Technology

SAN FRANCISCO, July 3, 2019 /PRNewswire/ -- Automotive Grade Linux (AGL), a collaborative cross-industry effort developing an open source platform for connected car technologies, announces that Wuhan Bluestar Technology has joined as a Silver member, and Candera, IDW Technologies,...

IBM, T-Systems scrap mainframe venture after German criticism

IBM has withdrawn an application for anti-trust approval for a mainframe computing venture with T-Systems, the IT services arm of Deutsche Telekom, after the German cartel office made a critical initial assessment of the plan.

IBM, T-Systems abandon mainframe venture - German cartel office

IBM has withdrawn an application for anti-trust approval for a mainframe computing venture with T-Systems, the IT services arm of Deutsche Telekom , after the German cartel office took a closer look at the transaction.

Deutsche Telekom's T-Systems to boost core profits, strives for cash: CEO

Deutsche Telekom's IT services arm T-Systems is on track to boost core profits this year, CEO Adel Al-Saleh told Reuters, but still has its work cut out to start delivering a cash return to Europe's largest telecoms group.
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T-Systems Blogs

Collaboration tools – how about a little more?

Four men after sport. They've polished off the pizza and are sitting over the obligatory espresso. Four small cups hover over the table. Each is flanked by the unavoidable biscuit ("Prodotto originale"). Bernie: "I don't like these biscuits. Does anyone want it?" Tom: "There's probably wheat flour …

The secure future workplace? Just hybrid, please!

Buzzwords like "public cloud first" or even "public cloud only" are all the rage. Agile, innovative, forward-looking companies hardly have a choice: they all rely on the public cloud. Its advantages are well-known: simplicity, dynamism, cost-effectiveness. Agility is great for new, internal applicat…


Do you still remember acoustic couplers? For all those who are younger – let’s say – than 40: it’s a... View Article Der Beitrag THE SMOOTH FACTORY erschien zuerst auf T-Systems Blog.

Collaboration tools – as you like it

Microsoft Office is the standard for the digital workplace – and not only among Baby Boomers. Even when you talk to college or high school students: hardly anyone can imagine a world without Word, PowerPoint, and Excel. As such, these Microsoft products have become part of our human (IT) heritage, d…

The ups and downs of modern collaboration

“Big Daddy’s coming, so turn off all unnecessary lights!” Robert Bosch had just started out on one of his notorious inspection... View Article Der Beitrag The ups and downs of modern collaboration erschien zuerst auf T-Systems Blog.

The marriage of telephone networks

As is often the case at work, I want to get started on something but two other jobs get in... View Article Der Beitrag The marriage of telephone networks erschien zuerst auf T-Systems Blog.
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T-Systems Frequently Asked Questions

  • When was T-Systems founded?

    T-Systems was founded in 2000.

  • Who are T-Systems key executives?

    T-Systems's key executives are Adel Al-Saleh, Francois Fleutiaux and Christoph Ahrendt.

  • What is T-Systems revenue?

    Latest T-Systems annual revenue is €6.9 b.

  • Who are T-Systems competitors?

    Competitors of T-Systems include Orion Systems Integrators, Sopra Steria and EMPAUA.

  • Where is T-Systems headquarters?

    T-Systems headquarters is located at Hahnstr. 43, Frankfurt.

  • Where are T-Systems offices?

    T-Systems has offices in Frankfurt, Aachen, Bamberg, Berlin and in 56 other locations.

  • How many offices does T-Systems have?

    T-Systems has 74 offices.