| # | Company | Employees |
|---|---|---|
| 1 | 1,705 | |
| 2 | 1,468 | |
| 3 |
Trusted Shopstrustedshops.com
A European company focused on building trust in the digital world through trustmark, feedback systems, legal support, and fostering a collaborative, trusting work environment |
780 |
| 4 |
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 |
| 5 | 464 | |
| 6 |
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 |
| 7 |
GUS Groupgus-erp.com
provides web-based ERP software tailored for process industry, ensuring regulatory compliance and supporting digital transformation for mid-sized companies |
223 |
| 8 |
Cleverbridgecleverbridge.com
Cleverbridge specializes in maximizing customer lifetime value by providing seamless self-service transactions, subscription management, marketing automation, analytics, and global payment solutions |
221 |
| 9 |
chargecloudchargecloud.de
The company offers a complete B2B solution for managing and billing electric vehicle charging infrastructure, catering to both CPOs and EMPS |
216 |
| 10 |
Aufinity Group | bezahl.debezahl.de
Provides digital solutions to accelerate and simplify order-to-cash financial processes in the automotive industry across multiple markets. |
200 |
| 11 |
Open-Xchangeopen-xchange.com
A global leader in mail, messaging, and DNS-based security services through open-source software for a safe, open, and free internet |
198 |
| 12 |
pirobase imperia GmbHpirobase-imperia.com
Cologne-based software manufacturer specializing in product experience management and content management for medium-sized and large enterprises, public administrations, institutions, and associations |
142 |
| 13 |
Buynomicsbuynomics.com
It provides AI-driven insights by transforming data into Virtual Shoppers, enabling accurate consumer behavior predictions for better business decisions. |
140 |
| 14 |
epilot GmbHepilot.cloud
Cloud-based no-code software optimizing sales, service, grid, and implementation processes for utilities and energy solution providers to scale renewable energy business operations. |
127 |
| 15 |
xarvio® Digital Farming Solutionsxarvio.com
Helps farmers optimize fields, increase efficiency, save time, and improve crop production and protection, contributing to sustainable agriculture through digital solutions. |
123 |
| 16 |
talentsconnect AGtalentsconnect.com
HR-Tech company developing innovative software solutions to streamline recruiting, helping businesses attract, engage, and hire top talents effectively through technology |
111 |
| 17 |
paymenttoolspaymenttools.com
Driven by innovative ideas and supported by cutting-edge technologies, we are revolutionizing the Payment Operating System in Europe for easier, safer, and traceable payments |
109 |
| 18 |
octonomy
Develops intelligent AI agents to automate complex business support processes, including customer inquiries and internal communications efficiently. |
104 |
| 19 |
empowerempowersuite.com
A software suite for Microsoft 365 enabling easy creation of brand-compliant Office documents for all employees |
103 |
| 20 |
rankingCoachrankingcoach.com
Digital marketing app empowering resellers and SMBs to succeed online with affordable solutions in SEO, SEA, listings, brand monitoring, and more |
91 |
| 21 |
Vidispinevidispine.com
Facilitating media companies with technology solutions to optimize asset, rights, and market management Seamless workflows and personalized partnerships for long-term success |
80 |
| 22 |
Sunhatgetsunhat.com
Platform connecting policy, certificate, and report systems to automate proof generation for customers, auditors, regulators, and investors efficiently. |
67 |
| 23 |
Omikron Systemhausomikron.de
Market-leading provider of e-banking and cash management solutions for mid- to large corporates, offering a range of products tailored to individual user requirements |
62 |
| 24 |
CM4all GmbH - a we22 companycm4all.com
CM4all is a software platform within the We22 Group, focused on helping small and micro businesses with digital transformation through user-centric, high-performance software |
56 |
| 25 |
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 |
| 26 |
Giant Swarmgiantswarm.io
Empowering users to build modern software, Giant Swarm offers an Open Source Cloud-Native Platform with 24/7 Management for secure and reliable operations |
50 |
| 27 |
Plantedplanted.green
Support companies in achieving sustainability goals through emission management software, local forest protection, and carbon offsetting initiatives. |
49 |
| 28 |
ALLDATA Europealldata.com
An affiliate of ALLDATA LLC providing OE manufacturer repair data in Europe, catering to automotive repair shops worldwide for diagnostics tools and repair information |
46 |
| 29 |
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 |
| 30 | 34 | |
| 31 |
bracketlab GmbHbracketlab.de
Ready-to-use AI platform, custom software development, expert consulting, and tailored team training for businesses seeking secure, compliant, and high-speed results. |
34 |
| 32 |
Loql - B2B lokale Lebensmittelloql.com
A digital solutions company within the food retail industry, connecting local producers with buyers through an intuitive app to promote regional products |
34 |
| 33 |
GRAS - Global Risk Assessment Servicesgras-system.org
Provides reliable ecological, social risk information for agricultural, forestry biomass; customized solutions for stakeholders in food, feed, chemical sectors, NGOs, and certification bodies. |
33 |
| 34 | 30 | |
| 35 |
Fleetpool GmbHfleetpool.de
Innovative mobility solutions provider offering auto subscriptions, software development, fleet management, and more, with a vision for sustainable and flexible mobility access |
25 |
| 36 |
Wonderlandwonderlandengine.com
Development platform for WebXR apps enabling fast and large VR/AR creations on the web, with a focus on performance and workflow efficiency |
23 |
| 37 |
easyRadiologyeasyradiology.de
A digital health company specializing in providing solutions for medical imaging workflow, enabling physicians to share and diagnose images and slides digitally |
20 |
| 38 |
eTASK Immobilien Software GmbHetask.de
The company offers a software platform called eTASK for property management, technical facility management, BIM, and infrastructural facility management |
18 |
| 39 |
DigitalTwin Technology GmbHdigitaltwin.technology
DigitalTwin Technology creates digital twins for construction and smart cities, optimizing planning and performance evaluation with a holistic approach |
17 |
| 40 | 16 | |
| 41 |
PBM Personal Business Machine AGpersonal-business-machine.com
An innovative SaaS platform in insurance and finance sectors for secure, personalized customer dialogue across all media channels |
13 |
| 42 |
Fitogramfitogram.pro
Fitogram provides online booking software for sports businesses, simplifying management and freeing up time to focus on passion Aims to be fitness industry's data powerhouse |
13 |
| 43 |
work4all GmbHwork4all.de
It offers an all-in-one software solution for commercial functions, communication, document storage, and project management for businesses. |
12 |
| 44 | 10 | |
| 45 |
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 |
| 46 |
Compellingcompelling.ai
It provides scalable sales intelligence research for B2B teams, utilizing AI to deliver insights and integrate with existing sales technologies. |
6 |
| 47 |
dango (acquired by SO'USE)paywithdango.com
This company provides fast and convenient payment technology for guests in restaurants, improving the overall dining experience for customers and staff alike |
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.
More company lists in Cologne
- The largest companies in Cologne 417
- Software Development companies in Cologne 41
- IT Services and IT Consulting companies in Cologne 27
- Financial Services companies in Cologne 25