| # | Company | Employees |
|---|---|---|
| 1 |
Konica Minolta Business Solutions Europe GmbHkonicaminolta.eu
Providing IT services, printing solutions, consulting, workflow automation, IT infrastructure, security, and cloud solutions across Europe and beyond. |
5,184 |
| 2 |
E.ON Digital Technologyeon.com
A global digital technology business function enabling digital transformation for a private energy company, specializing in energy networks, customer solutions, and renewable energies |
1,915 |
| 3 |
BTC - Business Technology Consulting AGbtc-ag.com
Support energy, industry, municipalities with digital transformation, innovative IT solutions, automated processes, and sustainable business models through expert collaboration. |
1,019 |
| 4 |
Konica Minolta Business Solutions Deutschland GmbHkonicaminolta.de
The company helps entrepreneurs in Germany with digital transformation by installing and servicing print systems, advising on projects, and managing IT infrastructure |
1,005 |
| 5 |
RICOH Germanyricoh.de
Provider of document management, IT and communication services, commercial printing, digital cameras, and industrial systems for smarter workplaces. |
821 |
| 6 |
Hornetsecurityhornetsecurity.com
A global provider of cloud-based security solutions, offering comprehensive protection for Microsoft 365 and serving over 75,000 customers worldwide |
533 |
| 7 |
Hacon Ingenieurgesellschaft mbHhacon.de
Develops software for transport operators and passengers, focusing on mobility-as-a-service, travel information, ticketing, and scheduling for sustainable, convenient, accessible mobility. |
500 |
| 8 |
Volkswagen Group Digital Solutions [Germany]vwg-digitalsolutions.de
Development of innovative, high-quality digital and connected software solutions supporting the Volkswagen Group's future mobility transformation. |
452 |
| 9 |
BG-Phoenics GmbHbg-phoenics.de
Providing full-service IT solutions including digital workplaces, specialized applications, and data center operations for accident insurance organizations nationwide. |
391 |
| 10 |
Sycorsycor-group.com
A global full-service provider of information and communications technology with tailored solutions, reliable services, and 24/7 customer support across various industries worldwide |
366 |
| 11 | 361 | |
| 12 |
SPIE ICS – SPIE Information & Communication Services GmbHspie.de
A reliable partner in IT, communication, and security solutions, guiding customers towards a secure and digital future with innovative services and sustainable infrastructure |
323 |
| 13 |
Arineo Grouparineo.com
We support medium-sized companies in digital transformation with Microsoft and SAP solutions, AI, big data, and IoT technologies, through employee-owned structure |
317 |
| 14 |
SIEVERS-GROUPsievers-group.com
An IT company in Germany offering tailored solutions in business software, infrastructure, and communication systems to over 1,000 customers |
254 |
| 15 |
dx.one GmbH - A Volkswagen Group Companyone.gmbh
The company specializes in driving digital retail for Volkswagen Group in Germany, providing digital solutions for sales and after-sales processes |
228 |
| 16 |
Kommunale Datenverarbeitung Oldenburg (KDO)kdo.de
As an innovation and technology service provider for public administrations, they offer IT solutions, e-government solutions, and services to support municipal processes nationwide |
209 |
| 17 |
TUI InfoTec GmbHtui-infotec.com
An experienced IT service provider based in Germany, offering virtualization, cloud services, IT management, SAP supervision, and data management in its own secure centers |
186 |
| 18 |
AirITSystems GmbHairitsystems.de
Specializing in airport-safe IT and security solutions, the company offers consulting, IT operations, security, data center infrastructure, networking, and project solutions across various industries |
185 |
| 19 |
SCHUMANNprof-schumann.com
A German family-run company providing consulting & IT solutions in credit risk, compliance, & portfolio management systems for international clients |
181 |
| 20 |
ESE Engineering und Software-Entwicklung GmbHese.de
Development of secure software solutions focusing on functional and IT safety for rail, automotive, and industrial sectors. |
180 |
| 21 |
HIS Hochschul-Informations-System eGhis.de
Located in the heart of Hannover, this software house develops IT solutions for over 200 universities in Germany with a strong team of 300 employees |
179 |
| 22 |
Mobil ISC GmbHmobil-isc.de
An established IT service provider in the healthcare sector, offering SAP solutions, consulting services, software development, and innovative services to leading health insurance companies |
174 |
| 23 | 170 | |
| 24 |
BOREK SOLUTIONS GROUPboreksolutions.com
A German family-owned business providing outsourcing solutions since 2014, specializing in IT sourcing to drive business success and elevate client projects |
164 |
| 25 |
pco GmbH & Co. KGpco-online.de
Osnabrück-based IT service provider offering comprehensive solutions since 1984 With over 180 employees, we develop tailored IT solutions for long-term success and competitive advantage |
161 |
| 26 |
ISR Information Products AGisr.de
ISR specializes in bringing together business and IT to unlock the economic value of information through solutions for decision-making, process optimization, and competitive advantage |
157 |
| 27 |
TELCAT MULTICOM GmbHtelcat.de
Leading ITK system integrator in Germany offering customized solutions & services in communication, information, security, cloud, and carrier services with expertise and industry knowledge |
146 |
| 28 | 122 | |
| 29 |
AIMagile-im.de
The company helps businesses adapt to changes with tailored Industrial AI solutions, data management, DevOps, and innovative technologies for increased productivity and agility |
45 |
| 30 |
cantamen GmbHcantamen.de
A leading provider of carsharing system software in Europe, offering complete IT solutions for various mobility services and supporting sustainable transportation innovations with expertise and passion |
27 |
| 31 |
BERIS consulting GmbHberis-consulting.de
The company specializes in creating IT solutions, providing service management, project assistance, data management, automotive embedded systems, content management, consulting, and business intelligence |
18 |
| 32 |
AGVOLUTIONagvolution.com
AI-driven software and sensor technology integrating weather, soil, and market data to optimize crop growth and farm resource efficiency. |
16 |
| 33 |
Pixel IT Systems GmbHpixel-it-systems.de
A young IT consulting firm specializing in cloud technologies, network support, and infrastructure consulting, providing personalized solutions for optimal IT structures |
13 |
| 34 |
HAIP Solutions GmbHhaip-solutions.com
The company provides technology for early detection and analysis of plant diseases, leading to optimized crop health, increased yields, and reduced environmental impact |
12 |
| 35 |
Trinomix GmbHtrinomix.de
With over 20 years of experience in logistics and IT, we provide comprehensive consulting on concepts, software, and hardware solutions |
2 |
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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 24, 2026.
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The same list elsewhere in Germany
- IT Services and IT Consulting companies in Germany 755
- IT Services and IT Consulting companies in Bavaria 166
- IT Services and IT Consulting companies in North Rhine-Westphalia 151
- IT Services and IT Consulting companies in Baden-Württemberg 121
- IT Services and IT Consulting companies in Hesse 69
- IT Services and IT Consulting companies in Rhineland-Palatinate 25
- IT Services and IT Consulting companies in Berlin 93
- IT Services and IT Consulting companies in Munich 84
- IT Services and IT Consulting companies in Cologne 27
- IT Services and IT Consulting companies in Frankfurt 27