| # | Company | Employees |
|---|---|---|
| 1 | 95,388 | |
| 2 | 6,389 | |
| 3 |
ALDI DXit-jobs.aldi-sued.de
Development of innovative digital products and services for employees and customers across multiple countries and thousands of retail stores worldwide. |
2,586 |
| 4 | 1,468 | |
| 5 |
umlaut companyaccenture.com
Global professional services company specializing in digital transformation, technology, consulting, operations, and industry solutions for diverse clients worldwide. |
1,249 |
| 6 |
INFORM GmbH - Optimization Softwareinform-software.com
Specializing in AI-driven software, we optimize business processes for various industries, promoting sustainable value creation and resilient operations worldwide |
925 |
| 7 |
Dedalus HealthCare DACHdedalusgroup.de
A leading provider of hospital and diagnostic software solutions in the healthcare industry, serving both European and global markets |
660 |
| 8 |
itelligencenttdata-solutions.com
The company provides business solutions and services under the new brand since April 1, 2021 as part of NTT DATA |
557 |
| 9 |
SAP LeanIXleanix.net
SaaS platform for IT architects and DevOps teams to manage enterprise architecture, SaaS, and microservices, enabling faster, data-driven decisions in IT |
546 |
| 10 |
adesso insurance solutions GmbHadesso-insure.de
Specialized in insurance software solutions, offering a product portfolio covering all insurance lines for private and commercial businesses |
531 |
| 11 |
codecentric AGcodecentric.de
A leading custom software development company in Germany, specializing in agile methodologies and innovative technologies with a focus on future software solutions |
522 |
| 12 |
Qvest Globalqvest.com
A global technology consultancy specializing in digital transformation, system architecture, ICT integration, and software development for media industry innovation |
457 |
| 13 |
Fraunhofer IAISiais.fraunhofer.de
A leading scientific institute specializing in Artificial Intelligence, Machine Learning, and Big Data, supporting companies in optimizing products, services, and processes for digital transformation |
318 |
| 14 |
REMIRAremira.com
A leading provider of intelligent supply chain and unified commerce solutions, utilizing AI-supported cloud technology to enhance economic success for retail, logistics, and industrial companies globally |
304 |
| 15 |
S&N Invent GmbHsn-invent.de
A leading partner in the financial industry, specializing in optimizing processes and providing customized IT solutions for efficient implementation and support |
217 |
| 16 |
Peoplewarepeopleware.com
Comprehensive workforce management platform offering forecasting, scheduling, real-time management, and employee engagement tools for global organizations. |
200 |
| 17 |
coeo | DACHcoeo-group.ai
Innovative company specializing in future-oriented debt collection solutions driven by data, artificial intelligence, and machine learning to prioritize client satisfaction and respectful customer relationships |
172 |
| 18 |
TestRailtestrail.com
TestRail empowers QA teams to centralize and optimize their testing processes, providing complete control over testing workflows with seamless integration into DevOps pipelines for faster, frictionless releases |
150 |
| 19 |
Dataciders QuinScape GmbHdataciders.com
IT service provider specializing in data optimization for products and business processes, offering expertise in data management, analytics, software engineering, and tailored IT solutions |
140 |
| 20 |
Buynomicsbuynomics.com
It provides AI-driven insights by transforming data into Virtual Shoppers, enabling accurate consumer behavior predictions for better business decisions. |
140 |
| 21 | 107 | |
| 22 |
Zendurezendure.de
Global leader in providing reliable, affordable clean energy solutions for households worldwide, promoting sustainable living through EnergyTech innovations and community collaboration |
86 |
| 23 |
Lachmann & Rink GmbHlachmann-rink.de
L&R is a reliable partner for Smart Industrial Solutions, specializing in software development for machinery and manufacturing sectors with a focus on digitalization projects |
63 |
| 24 |
Sastrifysastrify.com
Leading software management platform safeguarding digital supply chain. Eliminates Shadow IT, assesses vendor risk, provides compliance documentation, and supports secure AI adoption. |
53 |
| 25 | 42 | |
| 26 |
telegra GmbHtelegra.com
This company specializes in providing solutions for professional customer communication, including dialog systems, plug-ins, interfaces, and APIs to enhance customer interaction and streamline processes |
42 |
| 27 |
eCademy GmbHecademy-learning.com
eCademy provides e-learning solutions for vocational training in industrial-technical and commercial professions, offering professional content to enhance skills development |
29 |
| 28 |
SIDESTREAMsidestream.tech
Tailored software solutions with focus on quality, security, and scalability Specializing in microservices, big data challenges, and long-term value creation for clients globally |
28 |
| 29 |
carvaloocarvaloo.com
The company provides fleet operators with complete transparency by utilizing telematics data and AI for fast, precise, and reliable damage detection |
25 |
| 30 | 20 | |
| 31 |
DIMATE GmbHdimate.de
The company provides software solutions for digitizing NDT test procedures in material testing, inspection, and maintenance through DIMATE PACS and DIMATE CCM |
18 |
| 32 |
steadybitsteadybit.com
This company offers preventive action for businesses, providing certainty in development and testing workflows through easy-to-install solutions in SaaS or on-premises options |
15 |
| 33 |
Hype1000hypecast.one
Hype1000 simplifies Corporate Audio by offering a Super Simple Corporate Audio solution for businesses to communicate effectively with employees and customers |
11 |
| 34 |
Cognotektcognotekt.com
The company specializes in identifying and addressing common issues in AI, Data Science, and Biotech projects to ensure successful outcomes for clients |
8 |
| 35 |
aiXbrain GmbHaixbrain.de
A team of tech enthusiasts from Aachen providing AI software for manufacturers to implement and scale AI use cases |
8 |
| 36 |
SpexAI by LemnaTecspexai.com
A German AgTech company providing cutting-edge imaging technology for monitoring cannabis plants, predicting cannabinoid content, and detecting diseases early for optimal growth |
7 |
| 37 |
AI Zweiaizwei.com
AI Zwei offers an AI-powered platform for data analysis, enabling users to make predictions and extract insights without technical expertise or coding |
7 |
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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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