This selection of Information Services companies in Europe includes large organizations such as Springer Nature, a global entity for research and learning, and Elsevier, a leader in information and analytics. Clarivate provides trusted intelligence across various sectors, while GfK - An NIQ Company focuses on consumer insights and market analysis. Informa is a significant international business in events and digital services, and IHS Markit offers financial data.
The companies listed are primarily large groups, with several exceeding 10,000 employees. A notable concentration of headquarters is in London, with six companies based there, including Clarivate, Informa, IHS Markit, AlphaSights, DMGT, and GlobalData Plc. Other headquarters are distributed across cities like Berlin, Amsterdam, Nuremberg, St. Gallen, Bonn, Edinburgh, and one in Italy.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Springer Naturespringernature.com
A global organization dedicated to advancing research and learning through trusted publications, platforms, and technology solutions for professionals worldwide |
13,451 | |||
| 2 |
Elsevierelsevier.com
A global leader in information and analytics, empowering researchers and healthcare professionals to advance science and improve health outcomes worldwide |
12,829 | |||
| 3 |
Clarivateclarivate.com
A global information services provider connecting people and organizations to trusted intelligence in Academia & Government, Life Sciences & Healthcare, and Intellectual Property |
11,385 | |||
| 4 |
GfK - An NIQ Companynielseniq.com
The company provides consumer insights, market analysis, and media trends to fuel growth and help clients make informed decisions globally |
10,930 | |||
| 5 |
Informainforma.com
Leading international business in events, digital services, and academic knowledge, connecting specialists worldwide to learn, know, and do more in their fields |
9,410 | |||
| 6 |
IHS Markitspglobal.com
A company providing up-to-date financial data and information through a merger with another organization |
4,522 | |||
| 7 |
Sportradarsportradar.com
A global sports technology firm enhancing sports fan experiences and providing solutions for sports organizations, media, and betting operators to grow their businesses |
4,188 | |||
| 8 |
DHL IT Servicescareers.dhl.com
A global team of 5000+ IT professionals delivering world-class solutions and services to support international supply chains and improve lives |
3,962 | |||
| 9 |
AlphaSightsalphasights.com
A global leader in knowledge on-demand connecting investors and business leaders with essential insights for success through round-the-clock coverage |
3,875 | |||
| 10 |
Nessun Azienda
We provide an opportunity for the unemployed to correctly fill in a field overlooked by Linkedin, serving as a self-service job search tool |
3,152 | |||
| 11 | 3,022 | ||||
| 12 |
Частная психологическая практикаb17.ru
Specializing in provocative psychological counseling, the method involves challenging clients' beliefs to guide them towards self-discovery and laughter during sessions |
2,872 | |||
| 13 |
GlobalData Plcglobaldata.com
A leading information services company helps organizations and decision-makers predict the future, make informed decisions, and gain a competitive edge |
2,711 | |||
| 14 |
Wood Mackenziewoodmac.com
Provider of data, analytics, and consultancy services for renewables, energy, and natural resources sectors supporting investment decisions. |
2,472 | |||
| 15 |
Third Bridge Groupthirdbridge.com
A global investment research firm delivering unique insights to help investment firms make better decisions through a team of 1,200+ employees |
2,438 | |||
| 16 |
Dialecticadialectica.io
A B2B information services firm connecting professionals with industry experts worldwide through a trusted knowledge-sharing platform, recognized for growth and workplace excellence |
2,400 | |||
| 17 |
Argus Mediaargusmedia.com
Provides price assessments, news, analytics, consulting, data tools, and conferences for global energy and commodity market transparency and decision-making. |
2,024 | |||
| 18 |
Cervedcerved.com
This company specializes in providing data-driven solutions, including credit risk analysis, marketing services, NPL management, and credit rating agency services across Italy |
2,023 | |||
| 19 | 1,904 | ||||
| 20 |
Corsearchcorsearch.com
Revolutionizing brand protection with AI-powered solutions, trademark research, and IP protection services to help companies secure, monitor, and enforce their brands globally |
1,868 | |||
| 21 |
EcoVadisecovadis.com
A purpose-driven company providing trusted business sustainability ratings, tools, and insights for businesses worldwide to improve environmental, social, and ethical practices |
1,823 | |||
| 22 |
Agencia EFEefe.com
A leading Spanish news agency with over 70 years of experience, providing impartial, powerful, and immediate multimedia news coverage worldwide |
1,672 | |||
| 23 |
Creditsafecreditsafe.com
A global provider of business credit reports and information, empowering companies with data to make informed decisions and drive growth |
1,670 | |||
| 24 |
Ascential – Part of the Informa Groupascential.com
organizes and manages experience-driven B2B events, provides industry intelligence and advisory services across multiple key business verticals |
1,670 | |||
| 25 |
Euromoney Institutional Investordelinian.com
Global B2B information-services business providing actionable data, analysis, intelligence, and market participant access across multiple international markets. |
1,487 | |||
| 26 |
Driving Jobsdrivingjobs.co.com
A platform for advertising driving and transport job vacancies, offering various advertising options and integrated with Broadbean for easy job posting |
1,429 | |||
| 27 |
AFNOR Groupafnor.org
An international group specializing in standardization, certification, publishing, and training with a focus on quality, safety, environment, CSR, and energy |
1,352 | |||
| 28 |
Atheneumatheneum.ai
Leading global insights platform connecting clients to top professionals through AI, empowering faster decision-making for consulting firms, investment houses, and corporations worldwide |
1,299 | |||
| 29 |
Empleado Informadoinstagram.com
A blog providing information on labor law, offering quick access on Instagram Consult with their lawyers for private advice on labor issues |
1,136 | |||
| 30 |
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 | |||
| 31 |
HTTPS
Fractional C-level experts specializing in tech, product, sales, finance, and business analysis Hands-on approach, driving real change and building lasting teams |
1,019 | |||
| 32 |
BCA Expertisebca.fr
Expertise and assessment of vehicle damages across France and overseas territories, serving insurance companies, truck manufacturers, rental agencies, and public entities. |
1,005 | |||
| 33 | 975 | ||||
| 34 | 969 | ||||
| 35 | 966 | ||||
| 36 |
Fitch Solutionsfitchsolutions.com
Provides specialized financial data, analytics, and expert insights on credit risk, markets, ESG, and investment strategies worldwide. |
965 | |||
| 37 |
Fastmarketsfastmarkets.com
A leading global provider of price reporting, analytics, and events services for key commodity markets, striving for market transparency and sustainability |
950 | |||
| 38 |
Spar energi og pengelinkedin.com
A website providing energy-saving tips, articles on energy projects, and news in the energy sector Also offers freelance articles on related topics |
940 | |||
| 39 |
Rystad Energyrystadenergy.com
An independent advisory and research firm providing data and insights for decision-making in global energy markets, spanning oil, gas, renewables, and more |
939 | |||
| 40 | 834 | ||||
| 41 |
JATO Dynamicsjato.com
provides fast, accurate automotive data and analysis supporting critical decision making for global mobility leaders and market transparency |
783 | |||
| 42 |
MikroTikmikrotik.com
A Latvian company developing routers, wireless ISP systems, hardware, and software for Internet connectivity worldwide since 1996 |
731 | |||
| 43 |
Lefebvre Dallozlefebvre-dalloz.fr
A leading provider of legal and tax knowledge through publishing, training, and software services, catering to various professionals and businesses in France |
728 | |||
| 44 |
Local Shops
A non-profit in Kent generating funds from advertising to support local businesses, events, and charity initiatives within the community |
722 | |||
| 45 | 713 | ||||
| 46 |
Consiglio dell'Ordine degli Avvocati di Romaordineavvocatiroma.it
A non-profit public entity providing essential services to the public |
700 | |||
| 47 |
Oxford Economicsoxfordeconomics.com
Provide economic analysis, forecasts, data, and advisory services to corporations, governments, and financial institutions worldwide for informed decision-making. |
686 | |||
| 48 | 676 | ||||
| 49 |
Markitspglobal.com
A global financial information and services provider focusing on independent data, trade processing, technology platforms, and managed services for institutional clients |
666 | |||
| 50 |
FGE NexantECAfgenexanteca.com
provides independent research, analysis, consultation, and advisory services with unique insights and strong relationships in oil and gas markets worldwide |
665 | |||
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 |
Corsabctsoftware.com
Specializing in Enterprise Information Management, converting data into valuable insights for organizations to gain a competitive edge in the digital world |
663 | |||
| 52 |
B2B Marketingb2bmarketing.net
Professional community for B2B marketers to share knowledge, access training, events, industry news, and best practice advice online. |
634 | |||
| 53 |
Informa Connectinformaconnect.com
A global leader in producing live events and digital communities, specializing in finance, life sciences, and technology to help professionals grow and connect |
612 | |||
| 54 |
Informa Techinformatech.com
Leading provider of market insights and access to the global business technology community, helping professionals make better technology decisions and enabling marketers to reach tech buyers |
594 | |||
| 55 |
NIQ Brandbankniq.com
A global provider of digital product content for brands, retailers, and wholesalers, ensuring high-quality content meets industry standards and enriches the consumer shopping experience |
578 | |||
| 56 | 565 | ||||
| 57 |
Visablevisable.com
Provides B2B platforms and online marketing services to help small and medium industrial businesses reach international purchasers effectively. |
553 | |||
| 58 |
CRIBIScribis.com
Specialized provider of high-quality business information, decision systems, and scoring models for Italian and global markets, part of CRIF. |
549 | |||
| 59 | 534 | ||||
| 60 |
proSapientprosapient.com
A global firm offering fast, accurate primary research and expert networking services to institutional investors, consultants, and corporate clients worldwide Powered by AI technology |
533 | |||
| 61 |
GlobalData Healthcareglobaldata.com
GlobalData provides actionable insight and consulting solutions for the pharmaceutical and medical device sectors, helping businesses achieve growth and increase value |
524 | |||
| 62 | 516 | ||||
| 63 |
ITERiterdigital.it
Organizing B2B events since 1989 on innovative topics, providing specialized seminars, professional publications, and personalized services for public and private companies |
510 | |||
| 64 |
Gruppo Seacseac.it
Provides software, publishing, and training services for tax, accounting, payroll, and income management, along with financial and insurance services. |
500 | |||
| 65 |
StormGeostormgeo.com
A technology provider leveraging weather intelligence to help companies navigate challenges, protect people, industries, and nature, ensuring a sustainable future |
500 | |||
| 66 | 492 | ||||
| 67 |
Reed Business Information NLreedbusiness.com
We are a part of a global conglomerate specializing in B2B information services, offering multimedia products to help businesses save money and operate effectively |
488 | |||
| 68 |
Cursos SEPEcursos-sepe.net
Online platform compiling free courses offered by SEPE for unemployed and employed individuals Browse catalog, choose courses that suit you best |
487 | |||
| 69 |
Wolters Kluwer UKwolterskluwer.com
It provides information services and solutions for professionals in business, tax, and accounting, ensuring informed decision-making through technology and expertise. |
478 | |||
| 70 |
Restore Information Managementrestore.co.uk
Specializes in secure physical document storage, digital transformation, and data management to help businesses protect and access information efficiently. |
475 | |||
| 71 |
UK Visa Jobsukvisajobs.com
Job search platform catering to students, graduates, and professionals needing visa sponsorship or work permit to work in the UK |
475 | |||
| 72 |
Autovistaautovistagroup.com
This company provides pricing and specification intelligence for European automotive decision-makers by analyzing complex data to simplify decision-making throughout a vehicle's lifecycle |
474 | |||
| 73 |
Careers Walescareerswales.gov.wales
A Welsh Government-funded organization providing free careers information and support for individuals, as well as offering services for employers and educational partnerships |
466 | |||
| 74 |
FSTechnology SpAfstechnology.it
A technology and innovation firm within the Italian State Railways Group, enhancing digital innovation for improved quality, efficiency, and service time-to-market |
466 | |||
| 75 |
CONTEXTcontextworld.com
A global company providing forecasts, analytics, and data-management solutions for major technology companies, tracking over $200 billion in sales annually Operating worldwide |
455 | |||
| 76 |
Mercellmercell.com
Leading digital procurement marketplace connecting buyers and suppliers, offering transparent tender processes, compliance integration, and continuous evolution through user feedback |
454 | |||
| 77 |
ISI Marketsisimarkets.com
Provides comprehensive, authoritative financial data and market intelligence, leveraging advanced analytics to support investment, strategic, and risk decisions in emerging markets. |
449 | |||
| 78 |
Law Business Researchcentellic.com
Transforms client decision-making on strategy, growth, and risk through indispensable data, intelligence, and analysis, leveraging combined strengths in data, insight, and market access. |
439 | |||
| 79 |
News Agencyefe.com
A top Spanish language news agency with over 70 years of experience, providing impartial, powerful, credible, and immediate news through a global journalist network |
419 | |||
| 80 |
Wolters Kluwer Deutschlandwolterskluwer.com
A leading provider of specialized information, software, and services in law, business, and taxes in Germany, helping customers achieve better results and increased productivity |
401 | |||
| 81 | 394 | ||||
| 82 | 394 | ||||
| 83 |
Fincon Reply GmbHfinconreply.de
Experienced experts in digitalization for the financial services sector, providing IT and consultancy services to implement industry-specific processes and systems |
393 | |||
| 84 |
DNV GL - Business Assurance NL | Certificering & Trainingdnvgl.nl
DNV GL provides certification, assessment, and training services worldwide, focusing on quality, safety, sustainability, and other industry-specific standards They help companies improve and comply |
391 | |||
| 85 |
Studentsamskipnaden SiOsio.no
A student welfare organization in Oslo and Akershus provides housing, dining, childcare, career services, health, fitness, and counseling support for 70,000 students |
390 | |||
| 86 |
Bailie Groupbailiegroup.co.uk
A family-owned group of agencies and consultancies focused on improving lives through knowledge sharing, innovative projects, and strategic investments |
390 | |||
| 87 |
A Data Proadata.pro
Specializing in content, data, and business intelligence services globally Trusted partner for risk & compliance, media monitoring, automation, and analysis |
389 | |||
| 88 |
RepRiskreprisk.com
A Swiss-based pioneer in ESG data science using AI & machine learning to analyze public information, identify ESG risks, and provide due diligence solutions globally |
388 | |||
| 89 |
Interfaxinterfax.com
A leading provider of accurate and timely business, financial, and political news, along with professional IT solutions for risk management and compliance |
387 | |||
| 90 |
Expertise & Conceptexpertiseconcept.com
Network of 65 firms with 300 experts providing 500,000 annual expert assessments, focusing on innovation, reliability, and shared development. |
381 | |||
| 91 |
Energy Aspectsbit.ly
Provides real-time market insights and data solutions to support decision-making in energy and financial sectors worldwide. |
374 | |||
| 92 |
FT Locationsftlocations.com
World leader in web-based GIS for economic development, providing data-driven products and services to government, businesses, investors, and community organizations across North America |
370 | |||
| 93 |
McCoymccoy-partners.com
Specializes in delivering customized SAP solutions with a team of over 350 experts focused on enhancing business success and user satisfaction. |
365 | |||
| 94 |
Software Developmentartbees.co.uk
A team of software engineers collaborating to create innovative digital products with a focus on improving the world |
362 | |||
| 95 |
Allcorrectallcorrectgames.com
A leading provider of high-quality videogame content, including graphics, text localizations, voiceovers, and art, trusted by major game studios worldwide |
358 | |||
| 96 |
AMIamiplastics.com
Provider of market intelligence, data, conferences, and digital content for the global plastics industry to support informed business decisions. |
350 | |||
| 97 |
Biometriabiometria.se
A company in the forestry sector supporting and developing timber trade, logistics, and production in Sweden through digitalization, automation, and collaboration with research institutions |
348 | |||
| 98 |
Montelmontel.energy
Market coverage, breaking news and analysis for wholesale power sector and related commodities Independent provider with real-time data and regular industry events |
339 | |||
| 99 |
Ordine dei Consulenti del Lavoroordcdl-genova.com
The company specializes in human resources management, providing effective solutions to consultants and other professionals involved in supporting small and medium enterprises |
338 | |||
| 100 |
Altares - Dun and Bradstreetaltares.com
Collects, aggregates, analyzes, enriches, and structures data globally, transforming information assets into operational economic performance, offering decision-making tools for companies. |
333 | |||
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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 Nov 15, 2026.
More company lists in Europe
- The largest companies in Europe 213,521
- Multinational companies in Europe 42,021
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- SaaS companies in Europe 13,682
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- Financial services firms in Europe 12,940
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