This list compiles AI consultancies and service providers across Europe, focusing on the largest firms by employee count. These companies primarily operate in IT services, IT consulting, and business consulting. They range from established global enterprises to mid-sized firms.
Key players include Capgemini, which offers end-to-end services in AI and technology, and Minsait, a Spanish technological consultant specializing in cloud and security. Reply delivers innovative solutions using AI and big data, while RWS Group combines technology and human expertise for global brand communication. GFT Technologies focuses on advanced data and AI transformation solutions, and Engineering Group is a digital transformation company with a strong R&D focus.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Capgeminicapgemini.com
Imagine future organizations, making it real with AI, technology, and people, delivering end-to-end services and solutions across strategy, technology, design, engineering and business operations |
342,989 | |||
| 2 |
Minsaitminsait.com
A leading Spanish technological consultant operating globally, leveraging cloud, security, payments, and innovative technology to drive business and societal impact #MoreMinsait |
45,000 | |||
| 3 | 17,188 | ||||
| 4 |
Capgemini Inventcapgemini.com
Digital innovation, consulting, and transformation services combining strategy, technology, data science, and creative design to help businesses envision and build the future |
17,000 | |||
| 5 | 13,957 | ||||
| 6 |
GFT Technologiesgft.com
Design advanced data, AI transformation solutions, modernize tech architectures, and develop next-gen core systems for industry leaders globally. |
13,400 | |||
| 7 |
Engineering Groupeng.it
Leading digital transformation company with global presence, specializing in innovation, proprietary solutions, R&D, and diverse market expertise. |
11,815 | |||
| 8 |
Endavaendava.com
The company leverages technology and expertise to drive innovation and transform businesses with customized digital solutions across industries |
9,559 | |||
| 9 | 7,996 | ||||
| 10 |
Accenture Italiaaccenture.com
Global professional services firm specializing in digital, cloud, security, strategy, consulting, technology, and operations across multiple industries worldwide. |
7,209 | |||
| 11 |
Mastekmastek.com
Enterprise digital and cloud transformation partner delivering solutions in digital experience, cloud, data, automation, AI, and managed services globally. |
6,396 | |||
| 12 | 6,389 | ||||
| 13 |
Accenture Espaรฑaaccenture.com
A global professional services company helping businesses and governments with digital transformation, cloud technology, data analytics, and industry expertise to drive tangible outcomes |
6,208 | |||
| 14 |
Qualitestquality-ai.com
Global leader in AI-powered Quality Engineering services, specializing in superior customer experience, accelerated release velocity, and tailored solutions for various industries |
6,088 | |||
| 15 |
Astekastekgroup.fr
Supports clients with high-value service, deep technical expertise across technology, operations, and engineering, focusing on sustainable digital transformation with humans at the core. |
6,035 | |||
| 16 |
Evalueserveevalueserve.com
A global company offering AI solutions powered by subject matter experts to enhance decision-making, with a focus on diversity and inclusion |
6,033 | |||
| 17 |
Photonphoton.com
A leading digital agency working with Fortune 100 companies, integrating strategy consulting, creative design, and technology to drive digital initiatives at scale |
5,867 | |||
| 18 |
iOiodigital.com
iO is a blended agency offering expertise in strategy, creativity, marketing, technology, and data to create relevant brand experiences for clients across industries and countries |
5,704 | |||
| 19 |
DEPTยฎdept.global
A pioneering technology and marketing services company creating global digital experiences for top brands, committed to sustainability and innovation |
4,701 | |||
| 20 | 4,659 | ||||
| 21 |
VASSvasscompany.com
Global technology company specializing in intelligent digital transformation, integrating technology, data, and AI to help organizations achieve sustainable competitive advantages across various sectors. |
4,482 | |||
| 22 |
Babelbabelgroup.com
International team providing specialized technology solutions and consulting to help major clients overcome digital business challenges effectively. |
4,333 | |||
| 23 |
Accenture UK & Irelandaccenture.com
A global professional services company leveraging technology, innovation, and industry expertise to drive digital transformation and deliver tangible outcomes for clients worldwide |
4,101 | |||
| 24 | 3,994 | ||||
| 25 |
Version 1version1.com
IT services and solutions provider trusted by global brands, offering independent advice to navigate the evolving IT landscape and drive customer success |
3,944 | |||
| 26 |
Accenture DACHaccenture.com
A global consulting firm specializing in strategy, management, digitalization, technology, and business transformation, guiding clients through innovation and operational execution |
3,934 | |||
| 27 |
OLIVER | The Brandtech Groupoliverinside.ai
Design and operate bespoke in-house agencies and ecosystems for brands, driving business growth and innovative marketing solutions globally. |
3,870 | |||
| 28 |
JAKALAjakala.com
Data and AI company delivering measurable marketing results through data-inspired activations, integrated solutions, and global client collaboration. |
3,860 | |||
| 29 |
Onepointgroupeonepoint.com
Experts in data, design, and platforms, transforming companies and public administrations through strategic vision and operational implementation with cutting-edge technology and business skills |
3,835 | |||
| 30 |
Atos IT Solutions and Services A/Satos.net
An international IT service provider offering high-tech transaction, consulting, system integration, and outsourcing services to a global customer base across various industries |
3,772 | |||
| 31 |
Abacusabacus-global.com
Providing industry-focused, technology-driven business transformation solutions through consulting, systems integration, and outsourcing to help clients lead their industries. |
3,703 | |||
| 32 |
Andersen Labandersenlab.com
Providing end-to-end IT services, custom software development, API integration, system architecture, and legacy modernization, building tailored, scalable, and secure digital products with AI, ML, Data Science. |
3,703 | |||
| 33 |
Siasia-partners.com
Next-generation global consulting group specializing in strategy, AI, and management, helping clients with transformation through data science and advanced GenAI solutions. |
3,646 | |||
| 34 |
hiberushiberus.com
This company provides technology consulting and digital transformation services, offering specialized solutions across various sectors with a large professional team globally. |
3,616 | |||
| 35 |
Avengaavenga.com
Global IT engineering and consulting platform specializing in custom software development with delivery centers worldwide and over 20 years of experience |
3,455 | |||
| 36 |
SDG Groupsdggroup.com
A global consulting firm specializing in Data & Analytics, empowering organizations to become successful data-driven enterprises through innovation and cutting-edge solutions |
3,207 | |||
| 37 |
DGSdgsspa.com
Specialized group offering security and digital transformation services, with a focus on excellence, innovation, and partnership within the ICT sector in Italy |
3,068 | |||
| 38 |
Ciklumciklum.com
Global digital solutions company providing tailored solutions for Fortune 500 and fast-growing organizations worldwide, leveraging emerging technologies for various clients |
2,972 | |||
| 39 |
Magellanmagellangroup.eu
Magellan Partners helps businesses succeed in their digital transformation by combining business expertise, technology knowledge, and digital creativity to open new digital paths |
2,794 | |||
| 40 | 2,627 | ||||
| 41 |
Artefactartefact.com
Consulting company focused on data and AI adoption, specializing in data transformation and marketing to drive business results across the value chain for global brands. |
2,572 | |||
| 42 | 2,401 | ||||
| 43 |
Twodaytwoday.com
Providing AI-driven software engineering and business applications to help public and private sectors make better decisions and create meaningful change. |
2,347 | |||
| 44 |
Lufthansa Industry Solutionslufthansa-industry-solutions.com
Provides IT consulting and system integration services supporting digital transformation for diverse companies across multiple industries and countries. |
2,268 | |||
| 45 |
Nortalnortal.com
A leading digital transformation company with expertise in strategic, data-driven technology, delivering high-impact projects across Europe, the Nordics, the GCC region, and the Americas |
2,206 | |||
| 46 |
ELCA Groupelca.ch
Leading Swiss provider of IT services and solutions, specializing in cybersecurity, data & AI, cloud, software development, and digital experience across industries |
2,026 | |||
| 47 |
Keyruskeyrus.com
Architects reliable intelligence foundations, human-in-command governance, and performance steering to operationalize intelligence for adaptive, resilient, continuously improving organizations. |
2,020 | |||
| 48 | 1,952 | ||||
| 49 |
valanticvalantic.com
Provides digital transformation consulting, software implementation, and corporate performance management services through data, artificial intelligence, and end-to-end process optimization for international clients. |
1,807 | |||
| 50 |
Entelgyentelgy.com
A global consultancy that accelerates business transformation through innovative technological solutions, helping clients adapt and thrive in a constantly changing world |
1,796 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 | 1,763 | ||||
| 52 | 1,700 | ||||
| 53 |
All for Oneall-for-one.com
An innovative IT services company with over 2,800 experts, focusing on digital transformation for 3,000+ customers in the DACH region |
1,671 | |||
| 54 |
Business & Decisionbusinessdecision.com
Specializes in collecting, analyzing, exploiting, and valorizing data. Designs and deploys innovative solutions for business transformation through cutting-edge technologies like AI. |
1,666 | |||
| 55 | 1,646 | ||||
| 56 |
Valconvalcon.com
Valcon is a full-service provider specializing in consultancy, technology, data, and advanced analytics to drive end-to-end transformations and create sustainable value |
1,608 | |||
| 57 |
clickworkerclickworker.com
Leading provider of paid crowdsourcing services with 36M+ users worldwide, offering solutions like training data, surveys, text creation, classifications, and more in multiple languages |
1,593 | |||
| 58 |
GRUPO V3v3data.com.br
V3 Capital specializes in Transformational Management, improving business execution through impactful actions and the V3 Capital Platform, transforming individuals and optimizing potential |
1,500 | |||
| 59 |
HeadMind Partnersheadmind.com
Advises major companies on cybersecurity, digital projects, and Artificial Intelligence, with expertise in digital risks. |
1,500 | |||
| 60 |
Equal Expertsequalexperts.com
A global team of experienced consultants who help create leading digital products and services, focusing on data-driven decisions, user-centric design, and sustainable scaling |
1,491 | |||
| 61 |
AISais-int.com
An international technology and data company specializing in generating value through Artificial Intelligence, Business Intelligence, and Technology for decision-making support |
1,461 | |||
| 62 |
intiveintive.com
Global technology company specializing in user-centric design and software engineering to create impactful digital products for leading industry brands worldwide |
1,426 | |||
| 63 | 1,392 | ||||
| 64 |
Alkemy Groupalkemy.com
Support digital transformation for businesses through consulting, data, AI, marketing, creativity, and technology from strategy to implementation. |
1,390 | |||
| 65 |
K2 Partnering Solutionsk2partnering.com
Providing consulting, recruitment, training, and platform solutions to support companies in enterprise applications, AI, and cloud technology projects. |
1,383 | |||
| 66 |
Billenniumbillennium.com
Global technology consulting and outsourcing company offering IT solutions, staff augmentation, managed services, and technology solutions with a focus on AI, cloud, and software development |
1,381 | |||
| 67 |
Eraneoseraneos.com
A management & technology consultancy helping organizations navigate and leverage the digital age to stay ahead and seize opportunities |
1,378 | |||
| 68 |
Lingarolingarogroup.com
Empowers global enterprises to achieve measurable outcomes with data and AI, providing end-to-end solutions from strategy to scalable platforms for actionable insights and automation. |
1,361 | |||
| 69 |
Godel Technologies Europegodeltech.com
A leading technology partner in Europe, Godel offers agile software engineering services to bridge UK tech skills gap for clients |
1,330 | |||
| 70 |
CGI Business Consultingcgi.com
Digital transformation consulting firm that anticipates, designs, and implements customized strategies for various sectors to shape the economy of tomorrow |
1,319 | |||
| 71 |
Celfocuscelfocus.com
European tech integrator specializing in Analytics and Cognitive solutions for Telecom, Energy, Finance industries Agile delivery, AI-driven transformations, global presence |
1,297 | |||
| 72 |
Tekneiteknei.com
A leading technology services and consulting firm specializing in innovative digital solutions, business automation, cybersecurity, and infrastructure modernization, with a focus on fostering innovation and collaboration among its team |
1,242 | |||
| 73 |
Accenture Greeceaccenture.com
Provides global consulting services, leveraging technology to drive innovation, create digital ecosystems, and transform organizations across private and public sectors, enhancing competitiveness. |
1,209 | |||
| 74 |
Exxetaexxeta.com
Technology and consulting company specializing in digital transformation, software development, AI, cloud computing, and big data for various industries. |
1,172 | |||
| 75 | 1,148 | ||||
| 76 |
Spindoxspindox.it
ICT company offering consultancy, system integration, software development, interaction design, and network engineering services to global clients across various industries |
1,147 | |||
| 77 | 1,140 | ||||
| 78 |
Merit Data & Technology Indiameritdata-tech.com
A company that provides marketing data, product data, customized software, and marketing automation to help B2B brands embrace the challenges of the future |
1,128 | |||
| 79 |
JUNGLEwejungle.com
An ecosystem of creative companies specializing in transforming businesses using creativity across strategy, design, advertising, digital production, and more |
1,116 | |||
| 80 | 1,083 | ||||
| 81 |
Accenture the Netherlandsaccenture.com
Global professional services company specializing in digital, cloud, and security solutions for clients in 40+ industries worldwide, powered by Advanced Technology and Intelligent Operations |
1,078 | |||
| 82 |
Facultyfaculty.ai
The company develops and implements safe AI systems integrating human and artificial intelligence for optimized performance |
1,073 | |||
| 83 |
TELUS International Europetelusinternational.com
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 |
1,066 | |||
| 84 |
LKS NEXTlksnext.com
The company provides comprehensive business consulting services with a focus on technology, finance, and legal support, working closely with clients for transformative and successful outcomes |
1,062 | |||
| 85 |
Sigma Technology Groupsigmatechnology.com
Global technology consulting company with expertise in software development, embedded systems design, digital solutions, and IT infrastructure, serving clients worldwide |
1,039 | |||
| 86 |
Bluetab, an IBM Companybluetab.net
Support organizations in EMEA and America with data readiness, scalable data preparation, and GenAI implementation for data-driven culture. |
1,036 | |||
| 87 |
Accenture Romaniaaccenture.com
Provides professional services, leveraging digital, cloud, and security expertise. Offers strategy, consulting, interactive, technology, and operations across over 40 industries, serving global clients. |
1,035 | |||
| 88 |
Making Sciencemakingscience.com
provides comprehensive digital marketing, big data, UX, software development, and data-driven creativity solutions with a global professional team |
991 | |||
| 89 |
SDG Group Espaรฑasdggroup.com
Global consulting firm specializing in Data & Analytics, transforming organizations into successful data-driven enterprises through innovative analytics expertise and solutions |
974 | |||
| 90 | 954 | ||||
| 91 |
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 | |||
| 92 |
CLUSTER REPLYreply.com
A consulting firm specializing in Microsoft technologies, providing innovative solutions for digital transformation, business processes, applications, and security across various industries |
947 | |||
| 93 |
Kubrick Groupkubrickgroup.com
Deliver data and AI solutions reducing costs, enhancing risk resilience, uncovering revenue, and training diverse specialists for technology partnerships. |
942 | |||
| 94 |
VML MAPvml-map.com
Global team specializing in Marketing Automation, Personalization, Loyalty, and CRM, crafting personalized content to create connections between brands and consumers worldwide |
929 | |||
| 95 | 920 | ||||
| 96 |
Traskthetrask.com
Providing tailored technology and business consulting services including BPM, data science, integration, security, and mobile solutions for diverse industries. |
916 | |||
| 97 |
Elixirrelixirr.com
A global consulting firm with diverse expertise in business challenges, innovation, and change management, driven by entrepreneurial spirit and ownership mindset |
902 | |||
| 98 |
Bell Integrationbell-integration.com
Provides technology consultation and managed services enabling organizations to transform IT capabilities, enhancing productivity, and cost efficiency. Specializes in IT services and infrastructure. |
885 | |||
| 99 |
TNG Technology Consultingtngtech.com
A value-based IT consulting partnership offering innovative solutions, expert teams, and fast communications to provide strategic and routine IT problem-solving for clients |
854 | |||
| 100 |
Arsenaliaarsenalia.com
This company focuses on creating innovative solutions in communication, design, technology, digital adoption, and people engagement to help individuals, brands, and organizations thrive in a changing world |
846 | |||
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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 Europe
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The same list elsewhere
- AI consultancies and service providers in the world 3,241
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- AI consultancies and service providers in the United Kingdom 284
- AI consultancies and service providers in the Netherlands 162
- AI consultancies and service providers in Germany 134
- AI consultancies and service providers in Spain 77
- AI consultancies and service providers in Switzerland 76
- AI consultancies and service providers in Belgium 60
- AI consultancies and service providers in Italy 60
- AI consultancies and service providers in Poland 36