# 50 leading AI consultancies and service providers in Germany

Tamtam tracks 134 AI consultancies and service providers headquartered in Germany. This list ranks the 50 largest by number of employees on LinkedIn, led by GFT Technologies, adesso SE and Accenture DACH. Their median headcount is 563. Half of them were founded in 2001 or later. The most common headquarters are Munich (11), Cologne (3) and Karlsruhe (3).

These German companies are primarily large IT services and IT consulting firms, with a strong focus on digital transformation and AI solutions. They cater to a wide range of industries, helping clients modernize their IT architectures and optimize business processes. Many of these firms were founded in the late 1990s and early 2000s.

GFT Technologies designs advanced data and AI transformation solutions, while adesso SE focuses on optimizing core business processes with tailored IT solutions. Accenture DACH specializes in strategy, management, digitalization, and technology consulting. CANCOM leads companies into the digital future with IT solutions and managed services. Lufthansa Industry Solutions provides IT consulting and system integration, and valantic offers digital transformation consulting and software implementation.

🇩🇪 Germany · 50 companies · Updated Nov 12, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [GFT Technologies](https://www.tamtam.ai/c/gft-technologies) (gft.com)<br>Design advanced data, AI transformation solutions, modernize tech architectures, and develop next-gen core systems for industry leaders globally. | IT Services and IT Consulting | 🇩🇪 Stuttgart | 13,400 | 1987 |
| 2 | [adesso SE](https://www.tamtam.ai/c/adesso-se) (adesso.de)<br>Innovative IT service provider optimizing core business processes with tailored solutions, combining technological expertise with deep industry understanding #GrowTogether #GreatPlacetoWork | IT Services and IT Consulting | 🇩🇪 Dortmund | 6,389 | 1997 |
| 3 | [Accenture DACH](https://www.tamtam.ai/c/accenture-dach) (accenture.com)<br>A global consulting firm specializing in strategy, management, digitalization, technology, and business transformation, guiding clients through innovation and operational execution | IT Services and IT Consulting | 🇩🇪 Kronberg im Taunus | 3,934 |  |
| 4 | [CANCOM](https://www.tamtam.ai/c/cancom) (cancom.de)<br>Leads companies into the digital future, offering IT solutions, data-based digital solutions, managed and cloud services to reduce IT complexity and develop new business models. | IT Services and IT Consulting | 🇩🇪 Munich | 2,627 | 1992 |
| 5 | [Lufthansa Industry Solutions](https://www.tamtam.ai/c/lufthansa-industry-solutions) (lufthansa-industry-solutions.com)<br>Provides IT consulting and system integration services supporting digital transformation for diverse companies across multiple industries and countries. | IT Services and IT Consulting | 🇩🇪 Norderstedt | 2,268 | 1995 |
| 6 | [valantic](https://www.tamtam.ai/c/valantic) (valantic.com)<br>Provides digital transformation consulting, software implementation, and corporate performance management services through data, artificial intelligence, and end-to-end process optimization for international clients. | Business Consulting and Services | 🇩🇪 | 1,807 |  |
| 7 | [All for One](https://www.tamtam.ai/c/all-for-one) (all-for-one.com)<br>An innovative IT services company with over 2,800 experts, focusing on digital transformation for 3,000+ customers in the DACH region | IT Services and IT Consulting | 🇩🇪 Filderstadt-Bernhausen | 1,671 |  |
| 8 | [clickworker](https://www.tamtam.ai/c/clickworker) (clickworker.com)<br>Leading provider of paid crowdsourcing services with 36M+ users worldwide, offering solutions like training data, surveys, text creation, classifications, and more in multiple languages | Software Development | 🇩🇪 Essen | 1,593 | 2005 |
| 9 | [intive](https://www.tamtam.ai/c/intive) (intive.com)<br>Global technology company specializing in user-centric design and software engineering to create impactful digital products for leading industry brands worldwide | IT Services and IT Consulting | 🇩🇪 Regensburg | 1,426 | 1999 |
| 10 | [Exxeta](https://www.tamtam.ai/c/exxeta) (exxeta.com)<br>Technology and consulting company specializing in digital transformation, software development, AI, cloud computing, and big data for various industries. | IT Services and IT Consulting | 🇩🇪 Karlsruhe | 1,172 | 2005 |
| 11 | [conet](https://www.tamtam.ai/c/conet) (conet.de)<br>Digitization partner offering consulting, customer experience, data intelligence, managed services, SAP, and software development to industrial, commercial, and public sector clients | IT Services and IT Consulting | 🇩🇪 Bonn | 1,148 | 1987 |
| 12 | [TELUS International Europe](https://www.tamtam.ai/c/telus-international-europe) (telusinternational.com)<br>Global provider of next-generation digital solutions for enhancing customer experience through digital strategy, transformation, IT solutions, data annotation, and omnichannel CX services for various industries | Outsourcing and Offshoring Consulting | 🇩🇪 Berlin | 1,066 | 2005 |
| 13 | [TIMETOACT GROUP](https://www.tamtam.ai/c/timetoact-group) (timetoact-group.com)<br>The company specializes in modernizing and integrating IT applications for businesses, while also designing and implementing digital business models for innovative clients | IT Services and IT Consulting | 🇩🇪 Cologne | 952 |  |
| 14 | [TNG Technology Consulting](https://www.tamtam.ai/c/tng-technology-consulting) (tngtech.com)<br>A value-based IT consulting partnership offering innovative solutions, expert teams, and fast communications to provide strategic and routine IT problem-solving for clients | IT Services and IT Consulting | 🇩🇪 Unterföhring | 854 | 2001 |
| 15 | [Zoi](https://www.tamtam.ai/c/zoi-stuttgart) (zoi.tech)<br>A global technology company providing cloud solutions for Retail and Manufacturing industries, specializing in cloud migration, IoT, DevOps, AI, Cyber Security, and SAP transformation | IT Services and IT Consulting | 🇩🇪 Stuttgart | 747 | 2017 |
| 16 | [MaibornWolff GmbH](https://www.tamtam.ai/c/maibornwolff-gmbh) (maibornwolff.de)<br>IT consulting and software engineering company with a focus on people, digital design, agile methods, and technology for various industries Inclusive working environment with continuous employee training opportunities | IT Services and IT Consulting | 🇩🇪 Munich | 724 | 1989 |
| 17 | [Cognizant Mobility](https://www.tamtam.ai/c/cognizant-mobility) (cognizant-mobility.com)<br>Specialized solution provider for complex electronic and IT systems in trending topics like software development, connectivity, E/E vehicle development, data analytics, cyber security, and testing | IT Services and IT Consulting | 🇩🇪 Munich | 675 | 2018 |
| 18 | [Otto Group one.O](https://www.tamtam.ai/c/otto-group-one-o) (og1o.com)<br>International tech company specializing in IT solutions for retail and logistics, offering software development, consulting, and omnichannel commerce services for unique user experiences | IT Services and IT Consulting | 🇩🇪 Dresden | 668 | 1991 |
| 19 | [P3 Group](https://www.tamtam.ai/c/p3-group)<br>This company has been rebranded as umlaut and provides consulting services Another part focuses on a different sector | Management Consulting | 🇩🇪 Aachen | 668 |  |
| 20 | [CID](https://www.tamtam.ai/c/cid) (cid.com)<br>CID helps businesses create custom software solutions for digital transformation, modern information systems, AI, and cloud security to outperform competitors | IT Services and IT Consulting | 🇩🇪 Freigericht | 664 | 1997 |
| 21 | [Dataciders GmbH](https://www.tamtam.ai/c/dataciders-gmbh) (dataciders.com)<br>A leading service provider in the German-speaking region, specializing in Data & Analytics solutions to prevent bad decisions, offering end-to-end implementation | IT Services and IT Consulting | 🇩🇪 Dortmund | 648 |  |
| 22 | [AmaliTech](https://www.tamtam.ai/c/amalitech) (amalitech.com)<br>A social business in Africa offering free IT training to empower youth for employment in the tech sector, promoting diversity and inclusion | IT Services and IT Consulting | 🇩🇪 Cologne | 640 | 2019 |
| 23 | [DEKRA Digital & Product Solutions](https://www.tamtam.ai/c/dekra-digital-and-product-solutions) (dekra.com)<br>The company specializes in creating intelligent testing solutions for various industries to ensure safety and security in the digitalized world | Public Safety | 🇩🇪 Stuttgart | 631 | 1925 |
| 24 | [Cloudflight](https://www.tamtam.ai/c/cloudflight) (cloudflight.io)<br>Cloudflight provides full-service industrial digital transformation solutions with a team of over 1000 IT experts, data scientists, cloud specialists, and software architects | IT Services and IT Consulting | 🇩🇪 Munich | 623 | 2019 |
| 25 | [DIGITALL](https://www.tamtam.ai/c/digitall) (digitall.com)<br>Provider of digital solutions and services including AI, CRM, cybersecurity, data strategy, software engineering, and cloud services across Europe. | IT Services and IT Consulting | 🇩🇪 Frankfurt | 563 | 2021 |
| 26 | [team neusta](https://www.tamtam.ai/c/team-neusta) (team-neusta.de)<br>A consulting group offering software, mobile, and eCommerce solutions, along with services in conception, design, and communication, with a strong focus on cooperation and professionalism | IT Services and IT Consulting | 🇩🇪 Bremen | 533 | 1993 |
| 27 | [UNITY Consulting & Innovation](https://www.tamtam.ai/c/unity-consulting-and-innovation) (unity-consulting.com)<br>UNITY is a management consultancy specializing in innovation and transformation, helping global players and midsize companies master digital transformations for future success | Business Consulting and Services | 🇩🇪 Büren | 523 | 1995 |
| 28 | [INFOMOTION GmbH](https://www.tamtam.ai/c/infomotion-gmbh) (infomotion.de)<br>Consulting company specializing in data analytics, digital transformation, strategic consulting, implementation, operation, and training for diverse industries. | IT Services and IT Consulting | 🇩🇪 Frankfurt | 520 | 2004 |
| 29 | [Futurice](https://www.tamtam.ai/c/futurice) (futurice.com)<br>A digital transformation company at the intersection of technology, creativity, and business, empowering clients to make a positive impact globally | IT Services and IT Consulting | 🇩🇪 Berlin \| Helsinki \| London \| Munich \| Stockholm \| Stuttgart \| Tampere | 519 | 2000 |
| 30 | [SaM Solutions](https://www.tamtam.ai/c/sam-solutions) (sam-solutions.com)<br>A software development company driving digital transformation with a team of experienced engineers offering custom software development, ecommerce solutions, and IT consulting services | IT Services and IT Consulting | 🇩🇪 Gilching | 497 | 1993 |
| 31 | [GWS Gesellschaft fuer Warenwirtschafts-Systeme mbH](https://www.tamtam.ai/c/gws-gesellschaft-fuer-warenwirtschafts-systeme-mbh) (gws.ms)<br>Provides ERP software solutions based on Microsoft Dynamics for wholesale and distribution companies, supporting procurement, sales, logistics, and accounting. | IT Services and IT Consulting | 🇩🇪 Münster | 449 | 1992 |
| 32 | [iteratec](https://www.tamtam.ai/c/iteratec) (iteratec.com)<br>Providing digital product innovation, software development, architecture, and digital infrastructure services to help organizations achieve success in their digital transformation journey | Software Development | 🇩🇪 Munich | 441 | 1996 |
| 33 | [inovex GmbH](https://www.tamtam.ai/c/inovex-gmbh) (inovex.de)<br>IT project house specializing in digital transformation, offering services in web and mobile development, business intelligence, big data, data center automation, and cloud infrastructure | Software Development | 🇩🇪 Karlsruhe | 406 | 1999 |
| 34 | [Fincon Reply GmbH](https://www.tamtam.ai/c/fincon-reply-gmbh) (finconreply.de)<br>Experienced experts in digitalization for the financial services sector, providing IT and consultancy services to implement industry-specific processes and systems | Information Services | 🇩🇪 Hamburg | 393 | 2003 |
| 35 | [OMMAX](https://www.tamtam.ai/c/ommax) (ommax.com)<br>A fast-growing digital strategy consultancy specializing in transaction advisory, strategy, and digital initiative execution for private equity firms worldwide | Business Consulting and Services | 🇩🇪 Munich | 366 | 2011 |
| 36 | [jambit](https://www.tamtam.ai/c/jambit) (jambit.com)<br>Innovative software service provider offering tailored solutions with industry expertise and cutting-edge technology Owner-managed, motivated employees ensuring client satisfaction | Software Development | 🇩🇪 Munich | 363 | 1999 |
| 37 | [QSC AG](https://www.tamtam.ai/c/qsc-ag) (qbeyond.de)<br>Digitizing German SMEs with cloud, consulting, outsourcing, and telecommunications services Securely guiding customers into the digital age with innovative one-stop solutions | IT Services and IT Consulting | 🇩🇪 Cologne | 343 | 1997 |
| 38 | [SHE Group](https://www.tamtam.ai/c/she-group) (she.net)<br>The company specializes in software outsourcing, providing dedicated teams, and creating innovative IT applications and secure infrastructures for over 35 years | IT Services and IT Consulting | 🇩🇪 Ludwigshafen | 334 | 1987 |
| 39 | [dotSource SE](https://www.tamtam.ai/c/dotsource-se) (dotsource.de)<br>dotSource develops scalable digital products for marketing, sales, and services through strategy consulting, technology selection, and agile methodologies Trusted by top companies | IT Services and IT Consulting | 🇩🇪 Jena | 330 | 2006 |
| 40 | [Aleph Alpha](https://www.tamtam.ai/c/aleph-alpha) (aleph-alpha.com)<br>An AI research and application company developing large-scale AI models for language, image data, and strategy to enhance Europe's digital sovereignty | Technology, Information and Internet | 🇩🇪 Heidelberg | 329 | 2019 |
| 41 | [Atos Information Technology GmbH](https://www.tamtam.ai/c/atos-information-technology-gmbh) (atos.net)<br>Provides management consulting services focused on improving business processes, strategies, and organizational performance for various clients. | Business Consulting and Services | 🇩🇪 Düsseldorf | 323 |  |
| 42 | [Fraunhofer IAIS](https://www.tamtam.ai/c/fraunhofer-iais) (iais.fraunhofer.de)<br>A leading scientific institute specializing in Artificial Intelligence, Machine Learning, and Big Data, supporting companies in optimizing products, services, and processes for digital transformation | Research Services | 🇩🇪 Sankt Augustin | 318 |  |
| 43 | [Netex Group](https://www.tamtam.ai/c/netex-group) (netex.ai)<br>An international business services provider for online shops with over 700 employees, offering multilingual support and cost-effective solutions in Eastern Europe | Outsourcing and Offshoring Consulting | 🇩🇪 Fürstenfeldbruck | 310 | 2000 |
| 44 | [Salesfive](https://www.tamtam.ai/c/salesfive) (salesfive.com)<br>A leading Salesforce consultancy in Germany, Austria, and Switzerland guiding businesses through digital transformation with strategies, implementation, and ongoing support Contact for more information | IT Services and IT Consulting | 🇩🇪 Munich | 295 | 2016 |
| 45 | [b.telligent](https://www.tamtam.ai/c/b-telligent) (btelligent.com)<br>Consultancy specializing in business intelligence, CRM, DWH, and Big Data to optimize processes and relationships for mass market businesses. | IT Services and IT Consulting | 🇩🇪 Munich | 294 | 2004 |
| 46 | [AdEx Partners](https://www.tamtam.ai/c/adex-partners) (adexpartners.com)<br>Consulting firm specializing in digital transformation, IT strategy, ERP, data management, AI transformation, and business transformation across various industries. | Business Consulting and Services | 🇩🇪 Munich | 293 | 2012 |
| 47 | [Zignuts Technolab](https://www.tamtam.ai/c/zignuts-technolab) (zignuts.com)<br>Leading software development and consulting agency providing web apps, mobile solutions, workflow automations, AI integrations, and digital transformations for startups and enterprises. | Software Development | 🇩🇪 Berlin | 249 | 2012 |
| 48 | [TRKKN](https://www.tamtam.ai/c/trkkn) (trkkn.com)<br>A global analytics, cloud, and marketing technology partner specializing in Google Marketing Platform and Google Cloud solutions for data-driven marketing challenges | Technology, Information and Internet | 🇩🇪 Hamburg | 246 | 2008 |
| 49 | [Consileon Business Consultancy GmbH](https://www.tamtam.ai/c/consileon-business-consultancy-gmbh) (consileon.de)<br>A growing management and IT consulting company with offices in various cities, serving prominent clients in banking, insurance, automotive, retail, and IT sectors | Business Consulting and Services | 🇩🇪 Karlsruhe | 229 | 2001 |
| 50 | [Alexander Thamm \[at\]](https://www.tamtam.ai/c/alexander-thamm-at) (alexanderthamm.com)<br>Consultancy providing end-to-end data and AI solutions, supporting strategy, algorithm development, IT architecture, and training for diverse industries. | Business Consulting and Services | 🇩🇪 Munich | 224 | 2012 |

## 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 Nov 12, 2026.

## More company lists in Germany

- [The largest companies in Germany](https://www.tamtam.ai/l/largest-companies-germany) (15,224)
- [Multinational companies in Germany](https://www.tamtam.ai/l/multinational-companies-germany) (4,800)
- [Companies with in-house R&D in Germany](https://www.tamtam.ai/l/r-and-d-companies-germany) (2,450)
- [Manufacturers in Germany](https://www.tamtam.ai/l/manufacturers-germany) (1,957)
- [Software Development companies in Germany](https://www.tamtam.ai/l/software-development-companies-germany) (1,401)
- [SaaS companies in Germany](https://www.tamtam.ai/l/saas-companies-germany) (1,389)
- [Retail chains in Germany](https://www.tamtam.ai/l/retail-chains-germany) (1,383)
- [Family-owned companies in Germany](https://www.tamtam.ai/l/family-owned-companies-germany) (1,330)
- [Hardware manufacturers in Germany](https://www.tamtam.ai/l/hardware-companies-germany) (1,316)
- [Critical infrastructure operators in Germany](https://www.tamtam.ai/l/critical-infrastructure-operators-germany) (1,305)
- [Financial services firms in Germany](https://www.tamtam.ai/l/financial-services-firms-germany) (1,265)
- [Transportation, Logistics, Supply Chain and Storage companies in Germany](https://www.tamtam.ai/l/transportation-logistics-supply-chain-and-storage-companies-germany) (1,145)
- [Companies with a mobile app in Germany](https://www.tamtam.ai/l/companies-with-mobile-app-germany) (928)
- [IT Services and IT Consulting companies in Germany](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-germany) (911)
- [Corporate groups and holding companies in Germany](https://www.tamtam.ai/l/holding-companies-germany) (832)
- [Public sector organisations in Germany](https://www.tamtam.ai/l/public-sector-organisations-germany) (812)
- [IT services companies in Germany](https://www.tamtam.ai/l/it-services-companies-germany) (776)
- [Financial Services companies in Germany](https://www.tamtam.ai/l/financial-services-companies-germany) (745)
- [Professional services firms in Germany](https://www.tamtam.ai/l/professional-services-firms-germany) (690)
- [Logistics companies in Germany](https://www.tamtam.ai/l/logistics-companies-germany) (597)
- [Consulting firms in Germany](https://www.tamtam.ai/l/consulting-firms-germany) (584)
- [Automotive manufacturers and suppliers in Germany](https://www.tamtam.ai/l/automotive-companies-germany) (504)
- [Banking companies in Germany](https://www.tamtam.ai/l/banking-companies-germany) (485)
- [Machinery Manufacturing companies in Germany](https://www.tamtam.ai/l/machinery-manufacturing-companies-germany) (476)

## The same list elsewhere in Germany

- [AI consultancies and service providers in Bavaria](https://www.tamtam.ai/l/ai-service-providers-bavaria) (35)
- [AI consultancies and service providers in North Rhine-Westphalia](https://www.tamtam.ai/l/ai-service-providers-north-rhine-westphalia) (27)
- [AI consultancies and service providers in Munich](https://www.tamtam.ai/l/ai-service-providers-munich) (26)

## The same list elsewhere

- [AI consultancies and service providers in the world](https://www.tamtam.ai/l/ai-service-providers-in-the-world) (3,241)
- [AI consultancies and service providers in Europe](https://www.tamtam.ai/l/ai-service-providers-in-europe) (1,725)

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Source: https://www.tamtam.ai/l/ai-service-providers-germany
