| # | Company | Employees |
|---|---|---|
| 1 | 1,705 | |
| 2 |
TIMETOACT GROUPtimetoact-group.com
The company specializes in modernizing and integrating IT applications for businesses, while also designing and implementing digital business models for innovative clients |
952 |
| 3 |
AmaliTechamalitech.com
A social business in Africa offering free IT training to empower youth for employment in the tech sector, promoting diversity and inclusion |
640 |
| 4 |
q.beyond AGqbeyond.de
Provides leading IT solutions for SMEs, addressing technological challenges, making business models future-ready, and enhancing business value with proprietary AI data centers. |
634 |
| 5 |
SoSafesosafe-awareness.com
Empowers organizations to build security culture, mitigate risk through GDPR-compliant awareness programs. Behavioral science, smart algorithms, engaging personalized learning, smart attack simulations. |
507 |
| 6 |
REWE Systemsrewe-systems.com
The company develops efficient IT systems for the retail sector, solves challenges with innovative technologies, and optimizes existing application landscapes for a leading German and European retail and tourism conglomerate |
387 |
| 7 |
QSC AGqbeyond.de
Digitizing German SMEs with cloud, consulting, outsourcing, and telecommunications services Securely guiding customers into the digital age with innovative one-stop solutions |
343 |
| 8 |
parcIT GmbHparcit.de
Leading provider of software and methodology services for bank management, risk assessment, and rating processes in Germany, specializing in solutions for financial institutions |
343 |
| 9 |
Eurowings Digitaleurowings-digital.de
This company aims to provide affordable and convenient end-to-end travel experiences by connecting the physical and digital worlds, focusing on customer satisfaction |
310 |
| 10 |
SEVEN PRINCIPLES GROUP7p-group.com
A digital business solutions company based in Cologne, helping clients with digital business models, sustainability, and digital transformation through innovative IT solutions |
253 |
| 11 |
plusserverplusserver.com
A managed cloud service provider helping small and medium-sized enterprises navigate digital transformation with personalized services and a multi-cloud platform |
240 |
| 12 |
GS1 Germany GmbHgs1-germany.de
A company that developed the universally recognized GS1 Barcode standard for efficient global business processes and solutions, used by millions worldwide |
222 |
| 13 |
chargecloudchargecloud.de
The company offers a complete B2B solution for managing and billing electric vehicle charging infrastructure, catering to both CPOs and EMPS |
216 |
| 14 |
infodasinfodas.com
Founded in 1974, specializes in cyber and information security, offering consulting, high-security products, and IT security services to various sectors in Germany |
214 |
| 15 |
TIMETOACT Software & Consulting GmbHatvantage.com
Trusted advisor providing future-proof solutions for mid-sized businesses, insurance companies, and government agencies, specializing in cloud transformation, digital workplace, BI, and more |
186 |
| 16 | 181 | |
| 17 |
novaCaptanovacapta.de
The company specializes in optimizing Microsoft building blocks for digital workplaces, offering solutions to improve processes, productivity, and competitiveness for clients |
173 |
| 18 |
Cologne Intelligencecologne-intelligence.de
CI specializes in helping businesses prepare for the digital future by providing tailored software, mobile applications, reporting solutions, consulting services, and business intelligence solutions |
137 |
| 19 |
Heringer Consulting GmbHheringer-consulting.de
An IT consulting firm specialized in sustainable data solutions in Microsoft Azure, with a focus on BI, cloud, and SQL Commitment to climate management and transparency |
77 |
| 20 |
FLOWFACTflowfact.de
Specializing in innovative CRM software for the real estate industry, providing tools for successful customer relationships and digital acquisition Serving over 35,000 users daily |
38 |
| 21 |
b.com GmbHbcom.de
A leading IT wholesaler in Germany, offering a wide product range and high-quality service to over 13,500 customers annually |
21 |
| 22 |
KERUN.ONE GmbHkerun.one
The company specializes in optimizing and digitalizing Salesforce business processes to leverage digital opportunities and mitigate risks |
16 |
| 23 |
work4all GmbHwork4all.de
It offers an all-in-one software solution for commercial functions, communication, document storage, and project management for businesses. |
12 |
| 24 |
Karos Germanykaros-mobility.com
The company provides a regional carpooling service through their app, promoting sustainable mobility for employees and reducing emissions with AI-based ride matching |
11 |
| 25 | 10 | |
| 26 |
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 |
| 27 |
aye4finaye4fin.com
Passionate experts in payment and financial services, providing support for orchestrating payment solutions for corporates, retailers, and processors |
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 9, 2026.
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- SaaS companies in Cologne 47
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- Financial Services companies in Cologne 25