These companies are primarily large and mid-sized consultancies and service providers specializing in AI and digital transformation, all based in Paris. They offer expertise in strategy, technology, and data science to various industries. Capgemini, with over 340,000 employees, delivers end-to-end services, while Capgemini Invent focuses on digital innovation. Talan supports Data & AI transformation, and Onepoint transforms companies through strategic vision and technology.
The companies listed here, such as Sia, Artefact, and HeadMind Partners, often combine management consulting with technological expertise. A notable pattern is that all listed companies are headquartered in Paris, indicating a strong concentration of AI consulting and service provision within the French capital.
| # | 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 |
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 | |||
| 3 | 4,659 | ||||
| 4 |
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 | |||
| 5 |
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 | |||
| 6 |
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 | |||
| 7 |
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 | |||
| 8 | 1,700 | ||||
| 9 |
HeadMind Partnersheadmind.com
Advises major companies on cybersecurity, digital projects, and Artificial Intelligence, with expertise in digital risks. |
1,500 | |||
| 10 |
OCTO Technologyocto.com
Consulting firm in new technologies and digital transformation, recognized for tech and methodology expertise, innovative organization methods, and responsible digital practices. |
842 | |||
| 11 |
Theodotheodo.com
The company focuses on helping clients succeed in their digital transformation, developing new business opportunities, and becoming leaders in their market through innovative digital solutions |
819 | |||
| 12 |
Ippon Technologiesippon.tech
Consulting and expertise firm. Helps clients leverage digital assets, design strategy, and deploy transformation roadmaps. Focuses on product, data, cloud, DevOps, and software engineering. |
545 | |||
| 13 |
Ekimetricsekimetrics.com
AI-powered managed solutions combine platform with experts. Help companies build sustained competitive advantage through critical business decision transformation, delivering measurable, lasting impact. |
520 | |||
| 14 |
ObjectWareobjectware.fr
Provides IT consulting and system engineering services across various sectors, including finance, banking, insurance, and others, assisting clients with their IT projects. |
501 | |||
| 15 |
Epsilon Franceepsilon-france.com
Provides data-driven marketing and technology services, managing strategy and execution for over 300 clients with 650 experts. |
486 | |||
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. | |||||
| 16 |
fifty-fivefifty-five.com
Offers data-based services with consulting, technical skills, and marketing understanding, helping brands with their marketing strategies using data. |
484 | |||
| 17 |
Converteoconverteo.com
Driving client transformation through data, AI, and Agentics. From strategy to execution, deploying advanced technological solutions for major economic players. |
472 | |||
| 18 |
Humanskillshumanskills.fr
specialized group providing tailored digital, AI, data, and product services, enhancing client teams and driving business transformation effectively |
385 | |||
| 19 |
VO2 GROUPvo2-group.com
Independent leader in customer and employee experience, specializing in tech and digital consulting, with a focus on AI solutions. |
375 | |||
| 20 |
Talan - Francetalan.com
Advises and supports businesses and public institutions in transformation and innovation projects using technology, data, and AI, globally. |
372 | |||
| 21 |
Soft Computingepsilon-france.com
Soft Computing is a French consulting and services company specializing in CRM, Business Intelligence, and e-Business, serving large clients with technology and marketing services |
339 | |||
| 22 |
SBI - Data | AI | EPMsbi-group.com
Specializes in analytics, finance, and business transformation consulting, helping organizations improve performance through innovative data-driven decision-making worldwide. |
323 | |||
| 23 | 296 | ||||
| 24 |
isahitisahit.com
ethically fine-tuning LLMs, optimizing RAG, and processing data for top-quality, bias-free AI agents, while empowering women across four continents. |
288 | |||
| 25 |
PMP Strategypmpstrategy.com
Specialized consultancy firm with expertise in telecoms, transportation, energy decarbonization, financial services, and digital solutions, serving clients globally with tailored innovative solutions |
225 | |||
| 26 |
Beijaflorejoin.headmind.com
An international operational consulting firm specializing in digital strategy, with offices in multiple cities, helping organizations build and enhance their digital strategies |
223 | |||
| 27 |
Revevolrevevol.com
Cloud transformation consultancy providing digital workplace migration, customer success, app development, and machine learning services through strategic partnerships with Google and Microsoft. |
210 | |||
| 28 | 194 | ||||
| 29 | 184 | ||||
| 30 | 176 | ||||
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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 11, 2026.
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The same list elsewhere in France
- AI consultancies and service providers in France 696
- AI consultancies and service providers in 脦le-de-France 461
- AI consultancies and service providers in the Hauts-de-Seine department 62
- AI consultancies and service providers in Auvergne-Rh么ne-Alpes 46
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