| # | Company | Employees |
|---|---|---|
| 1 |
T-Systems Internationalt-systems.com
Provides end-to-end IT solutions, cloud migration, and industry-specific digital transformation services with strong security and global presence. |
10,768 |
| 2 |
EDAG Groupedag.com
Engineering service provider for mobility, defense, industry, and public solutions, developing complex products, systems, and production solutions with an interdisciplinary team. |
8,500 |
| 3 |
DB Systel GmbHdbsystel.de
The company focuses on digitalizing rail systems through innovative solutions and partnerships, aiming to meet customer needs and IT standards |
4,639 |
| 4 |
Accenture DACHaccenture.com
A global consulting firm specializing in strategy, management, digitalization, technology, and business transformation, guiding clients through innovation and operational execution |
3,934 |
| 5 |
Bosch Service Solutionsboschservicesolutions.com
Leading global supplier of Business Process Outsourcing for complex business processes. Develops integrated, innovative service solutions in Mobility, Monitoring, and Customer Experience, utilizing latest technology and IoT. |
3,169 |
| 6 |
SVA System Vertrieb Alexander GmbHsva.de
A leading system integrator in Germany, offering IT products and services, data center infrastructure, business continuity, IT service management, SAP solutions, and operational support |
3,101 |
| 7 |
Finanz Informatikf-i.de
Specialized IT service provider for financial organizations in Germany, offering core banking solutions, software development, hosting, IT infrastructure services, and migration projects |
3,076 |
| 8 |
Lufthansa Systemslhsystems.com
provides advanced IT solutions and software for airlines, covering flight deck, cabin, and ground operations worldwide. |
2,282 |
| 9 |
d-fined-fine.com
European consultancy specializing in data science, technology, and mathematical modeling with diverse teams and flexible working models. |
1,785 |
| 10 |
MTI Technology GmbHde.mti.com
A reliable partner offering storage, backup, datacenter optimization, security, cloud solutions, and managed services to guide businesses through digital transformation successfully |
1,655 |
| 11 |
Senacor Technologiessenacor.com
A leading IT consulting company with over 20 years of experience, specializing in Banking & Insurance, Mobility, and Public Sector industries |
891 |
| 12 |
Controlwarecontrolware.de
Provides consulting, planning, installation, maintenance, and management of IT networks with expertise in security, communications, and data centers. |
748 |
| 13 | 664 | |
| 14 |
Axians Germanyaxians.de
Designing, implementing, maintaining complex IT networks for secure voice, data, video transmission with energy-efficient, future-proof solutions. |
653 |
| 15 |
Campana & Schottcampana-schott.com
International consultancy specializing in digitalization, New Work, sustainability, and organizational transformations for major corporations and mid-size companies. |
569 |
| 16 |
DIGITALLdigitall.com
Provider of digital solutions and services including AI, CRM, cybersecurity, data strategy, software engineering, and cloud services across Europe. |
563 |
| 17 |
msg for banking agmsgforbanking.de
A leading provider of intelligent, innovative, and platform-based digital solutions for banking, with a focus on optimization and transformation of financial businesses |
562 |
| 18 |
Quipu GmbHquipu.de
This company empowers banking institutions with custom IT solutions, top-notch support, and self-service capabilities for seamless operations and growth |
561 |
| 19 |
Actemium Deutschlandactemium.de
Offers industrial lifecycle services from planning to maintenance, focusing on automation, process control, electrical, instrumentation, and plant construction for industrial performance improvement. |
538 |
| 20 |
Hessische Zentrale für Datenverarbeitunghzd.hessen.de
Central IT service provider for Hessen government, delivering innovative, secure digital solutions and supporting administrative digital transformation with expert consulting. |
447 |
| 21 |
Finanz Informatik Solutions Plusf-i-solutions-plus.de
This company provides financial and insurance solutions to clients, offering a range of services to meet their individual needs |
321 |
| 22 | 277 | |
| 23 |
Logicalis Germanylogicalis.de
Service-oriented IT solutions and managed services provider specializing in network, datacenter, unified communications, collaboration, and information management, part of global Logicalis Group |
250 |
| 24 |
ITSCare - IT-Services für den Gesundheitsmarktitscare.de
Provides IT services including network, hardware, software, telecommunications, and data center operations for healthcare social data management. |
189 |
| 25 |
dacoso GmbHdacoso.com
Specialized provider of connectivity and security solutions for Data Center and Carrier segments, offering expert consulting, support, and encryption services Operating in the DACH region |
171 |
| 26 |
iQuest Groupnagarro.com
A global company focused on digital product engineering, transformation, and adaptation with a forward-thinking, agile, and caring mindset |
169 |
| 27 |
compeople AGcompeople.de
This company provides digital solutions for businesses, focusing on automation, data/AI, experience, and cloud technologies to drive digital transformation |
145 |
| 28 |
ORDAT GmbH & Co. KGordat.com
Provides tailored ERP software solutions, consulting, and support services to optimize business processes for medium-sized companies. |
120 |
| 29 |
zeroG - AI in Aviationzerog.aero
Utilizing technology and data science, zeroG improves aviation operations through innovative machine learning tools for a more efficient and enjoyable travel experience |
97 |
| 30 |
Preyer GmbHpreyer.de
Financial industry advisor specializing in trading, asset & risk management solutions Offers technical and system consulting services to bridge business and IT operations for clients |
76 |
| 31 |
DICOS GmbH Kommunikationssystemedicos.de
DICOS is an independent software and consulting company focusing on Infrastructure Management, Automation, Software Development, IT consulting, and project management services |
60 |
| 32 |
MELASOFTmelasoft.com
Software company providing affordable and innovative IT solutions for digital transformation, offering SAP and non-SAP solutions, software, hardware, IoT, and R&D services globally |
50 |
| 33 | 47 | |
| 34 |
SUBITO GmbHsubito.de
Specializing in software solutions for finance, debt collection, public sector, and industry, we offer agile project management and a modern platform for digital transformation |
46 |
| 35 |
quattecquattec.de
An IT consulting firm based in Wiesbaden, founded in 2007, providing custom software solutions for clients in the German-speaking region |
44 |
| 36 |
VisionSpacevisionspace.com
A German-based aerospace company specializing in high-performance solutions and innovative technology for the European space industry, focusing on quality and innovation |
41 |
| 37 |
SIRIUS Consulting & Training GmbHsirius-consult.com
A management consulting company based in Frankfurt, Germany, specializing in consulting and training services Visit their website for privacy statement |
38 |
| 38 |
Universal-Investment-Labs GmbHuilabs.de
Specialist IT services provider in asset management, offering proprietary software solutions to realize sustainable added value for clients Owned by Universal-Investment-Gesellschaft |
37 |
| 39 |
Comynocomyno.com
Specialized FinTech company with 15+ years experience in Securities Finance, providing software, consulting, and innovative solutions like DLT/Blockchain integration |
30 |
| 40 |
Nordlicht IT Solutionsnordlicht-it.com
This company partners with NGOs and the public sector for digital transformation, offering software development, change management, and innovative solution creation for social impact |
26 |
| 41 |
cookies.gamescookies.games
A seasoned team of programmers in Frankfurt specializing in developing games and apps for iOS and Android, including VR/AR projects |
21 |
| 42 |
anaxima GmbH | wir liefern Lösungenanaxima.com
Specializing in Big Data, Advanced Analytics, and Customer Intelligence, the company has been providing solutions and expertise to clients for 20 years |
20 |
| 43 |
Sky-E Redskyered.de
An IT consulting company specializing in cloud computing, software development, and indie game development to drive digitization and enhance player experiences |
18 |
| 44 |
Ninjaneers GmbHninjaneers.de
A modern IT consulting company with experienced ninjas providing support for complex application development, marketing, and operation, emphasizing innovation and quality |
17 |
| 45 |
HeyFlutter.comheyflutter.com
A leading Flutter development company specializing in websites, mobile apps, TV apps, and backend servers with a focus on quality, client satisfaction, and developer training |
3 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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The same list elsewhere in Germany
- IT services companies in Germany 534
- IT services companies in Bavaria 133
- IT services companies in North Rhine-Westphalia 99
- IT services companies in Baden-Württemberg 84
- IT services companies in Lower Saxony 27
- IT services companies in Munich 60
- IT services companies in Berlin 54
- IT services companies in Hamburg 26