| # | 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 |
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 |
| 3 |
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 |
| 4 |
Axians Germanyaxians.de
Designing, implementing, maintaining complex IT networks for secure voice, data, video transmission with energy-efficient, future-proof solutions. |
653 |
| 5 |
DIGITALLdigitall.com
Provider of digital solutions and services including AI, CRM, cybersecurity, data strategy, software engineering, and cloud services across Europe. |
563 |
| 6 |
Sphinx Worldbiz Limitedsphinxworldbiz.com
A global IT and engineering services provider delivering custom software solutions, e-commerce development, and mobile applications with specialized expertise in various technologies |
562 |
| 7 |
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 |
| 8 |
INFOMOTION GmbHinfomotion.de
Consulting company specializing in data analytics, digital transformation, strategic consulting, implementation, operation, and training for diverse industries. |
520 |
| 9 |
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 |
| 10 |
teccle groupteccle-group.de
Providing tailored IT solutions and digital transformation services to Mittelstand companies, combining flexibility with automation and strategic partnership. |
209 |
| 11 |
ITSCare - IT-Services f眉r den Gesundheitsmarktitscare.de
Provides IT services including network, hardware, software, telecommunications, and data center operations for healthcare social data management. |
189 |
| 12 |
Droomsdrooms.com
Leading provider of secure data rooms in Europe, facilitating efficient management of confidential business processes in real capital markets through smart digital work streams |
182 |
| 13 |
CodeChem Inccodechem.com
Innovative software development team growing to 90+ professionals, providing full SDLC services while emphasizing creativity, knowledge sharing, and authentic solutions |
152 |
| 14 |
Northern Data Groupnortherndata.de
A global leader in green High-Performance Computing infrastructure, offering GPU-based solutions for various applications like bitcoin mining, AI, and big data analytics |
152 |
| 15 |
SOMI Groupsomi.de
SOMI Solutions provides IT staffing solutions for projects, systems houses, and IT departments, offering temporary, A脺G, and permanent placement services with a large pool of IT experts |
151 |
| 16 |
compeople AGcompeople.de
This company provides digital solutions for businesses, focusing on automation, data/AI, experience, and cloud technologies to drive digital transformation |
145 |
| 17 |
vwd Vereinigte Wirtschaftsdienste GmbHvwd.com
Provider of information and technology solutions for financial decision-making, asset management, banking, and wealth management with expertise in market data systems and IT services |
110 |
| 18 |
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 |
| 19 |
Worldline Germanyworldline.com
Worldline and Equens are combining their strengths to become Europe's leading provider of payment services |
51 |
| 20 |
Vicolandvicoland.com
An online platform connecting companies with skilled freelancer teams specialized in SAP services, offering cost-efficiency, quality, and streamlined collaboration |
46 |
| 21 |
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 |
| 22 |
AirIT Services GmbHairit.de
AirIT Services GmbH, a subsidiary of Fraport AG, specializes in providing IT solutions for airports, airlines, and passengers to enhance customer satisfaction |
30 |
| 23 |
eBakeryebakery.de
Specializing in E-Commerce solutions, web design, and online marketing, this company optimizes strategies, online shops, and interfaces with major internet sales platforms |
14 |
| 24 |
Navitas Life Sciences GmbHnavitaslifesciences.com
A dedicated life sciences company offering end-to-end services across clinical, regulatory, safety, and big data analytics, with a focus on innovation, flexibility, and client success |
11 |
| 25 |
StakeHaus Labsstakehauslabs.com
The company is developing a decentralized infrastructure to support the tokenized economy |
4 |
| 26 |
First Coin GmbHfirstcoin.de
A company trading in the crypto market since 2014 using proprietary trading and algorithmic strategies to execute delta neutral trades |
2 |
| 27 |
Mobility insidemobility-inside.de
A digital platform connecting bus, train, bike, and car sharing for nationwide travel Developed by 200 industry partners for seamless transportation solutions |
1 |
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How this list is built
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 9, 2026.
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