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Business 12 min read - 2 Mar 26 - Update 24 Aug 26 - Arnaud Albalat

The 10 best AI agencies in France in 2026

The French AI market has structured itself in two years. Between pure players, established IT services companies and new entrants, choosing the right agency for an AI project relies as much on technical expertise as on the ability to deliver a measurable ROI.
Here is our 2026 selection of the ten AI agencies that matter in France. Updated on 29/07/2026.

Our selection criteria

To be featured in this Top 10, an agency must meet the following criteria:
  • AI expertise demonstrated by client case studies in production (not just POCs).
  • Measurable and public ROI: client figures, documented gains.
  • A dedicated team of at least 10 AI engineers.
  • A clear project management methodology (framing, build, transfer).
  • Ability to serve key accounts and SMEs/mid-market companies.
  • A presence in France with verifiable French references.
Ranking compiled by Galadrim. We feature in our own selection by applying the six public criteria above.
Comparison of the 10 best AI agencies in France in 2026
AgencyFoundedSizeAI SpecialityIdeal Profile
1. Galadrim2017170+AI, AI agentsStartups, mid-market companies, large corporations
2. Artefact20141 500+Data, AI at scaleInternational large corporations
3. Flowt20249Data, BI, Generative AISMEs and mid-market companies, short cycles
4. Ekimetrics2006400+Data-driven business, Decision AIMarketing / finance key accounts
5. dac.consulting2023Independent consultancyAI Consulting, bespoke agents, trainingSMEs, VSEs and large corporations
6. JUWA202310-20AI Agents, RAG, bespoke AISMEs, mid-market companies, short cycles
7. Sia Partners19993 000+Management + tech + AI consultingLarge corporations, multi-sector
8. Datakeen201840+Secure AI, industrialisationMid-market companies, large corporations, regulated sectors
9. Eleven Strategy2010250+Strategy + data + AI consultingLarge corporations, investment funds
10. LightOn201670+Sovereign AI, French LLMsRegulated sectors, public sector

1. Galadrim

The French tech & AI agency for a bespoke AI solution and a ROI-centric approach.
  • Year founded : 2017
  • Size : 170+ experts including 30 AI engineers, founded by two former Polytechnicians (ex-Meta, ex-Microsoft).
  • Headquarters : Paris (HQ). Presence in Spain, Switzerland, UK.
  • AI expertise : AI in production, AI agents, Enterprise RAG, MLOps. Methodology 'Build With, then Transfer': our clients become autonomous.
  • Key clients : BNP Paribas, Carrefour, Chanel, Konbini, Leroy Merlin, Le Parisien, Okantis, Turboself, HOPE Valley... 800+ clients supported since 2017.
  • Signature client case : Okantis: 15 AI agents deployed in production on OVH sovereign servers, serving 330 healthcare facilities. Le Parisien: SEO production costs divided by 4 thanks to AI. Turboself: ML model delivered in 14 weeks to anticipate canteen attendance and reduce waste.
  • Why it features in this ranking : Galadrim meets all six criteria: significant dedicated AI team, client cases in production with quantifiable and publishable ROI, mastered transfer methodology, official Agentforce partnership, ability to serve both BNP Paribas and industrial SMEs. It is also one of the very few French agencies to publish its AI client cases with verifiable figures.

2. Artefact

The French leader in data & AI consulting, now a global player.
  • Year founded : 2014
  • Size : 1500+ employees in 20+ countries. Listed on Euronext Paris.
  • Headquarters : Paris, international presence.
  • AI expertise : Data and AI strategy for large corporations, industrialisation, governance.
  • Key clients : L'Oréal, Sanofi, Carrefour, Renault, Orange, Engie.
  • Signature client case : Large-scale AI programmes for CAC 40 (industry, consumer goods, banking).
  • Why it features in this ranking : An essential reference in data and AI consulting. Ability to deploy at scale in complex structures.

3. Flowt

Lean Data & AI agency, tailored for the short cycles of SMEs and mid-caps.
  • Year founded : 2024
  • Size : 9 experts (PhD data scientists, BI experts, AI engineers). Lean team, no middle management layer.
  • Headquarters : Paris. Operations across France.
  • AI expertise : Business intelligence, data engineering, data science, Generative AI and agents, workflow and document automation.
  • Key clients : NOVAIR, Appie, Hess Automobile, Pure, as well as key accounts like EDF, Decathlon, BNP Paribas and L'Oréal.
  • Signature client case : NOVAIR: consolidated multi-country commercial steering, 600 hours of manual tasks eliminated. Appie: unified multi-channel sales tracking under Power BI, 400+ hours saved per year. Hess Automobile: multi-dealership financial dashboard, data refreshed in under 24 hours.
  • Why it features in this ranking : The most agile profile in the ranking. Nine people, no intermediate layer, and a first result announced within three weeks: this is the format that suits SMEs and mid-caps who want actionable proof before committing to a programme. Flowt starts with the data foundation (BI, data engineering) before the Generative AI layer, the order that avoids connecting an agent to unreliable data. Key account references (EDF, Decathlon, BNP Paribas) attest to the technical level.

4. Ekimetrics

Pioneering firm in data science applied to business.
  • Year founded : 2006
  • Size : 400+ employees in France, UK, US, Asia.
  • Headquarters : Paris.
  • AI expertise : Data science, marketing mix modeling, Decision-making AI, Generative AI for marketing.
  • Key clients : L'Oréal, AB InBev, Sephora, Carrefour, Pernod Ricard.
  • Signature client case : Decision-making data + AI platforms for the marketing departments of global groups.
  • Why it features in this ranking : One of the first French firms to have industrialised data for business decision-making. Very strong on marketing and decision-making AI topics.

5. dac.consulting

The artisanal AI consulting firm: strategy, bespoke agents and training.
  • Year founded : 2023
  • Size : Independent firm founded and led by Thomas Santori, digital transformation consultant since 2014 (Disneyland Paris, L'Oréal, Cegos, École de Guerre, France Travail, EDF, etc.), surrounded by partners mobilised according to projects. Deliberately lean format: the one who frames your project is the one who builds it.
  • Headquarters : Paris. Operations across France, in-person or remote.
  • AI expertise : Strategic consulting (maturity diagnosis, prioritised use cases, roadmap & ROI), bespoke AI agents, Enterprise RAG and memory, process automation (n8n), training & coaching for leaders and teams. Asserted technological independence: the best model for each task (Claude, GPT, Gemini, Mistral, open source), no publisher commission, self-hosted solutions when sovereignty demands it.
  • Key clients : Disneyland Paris, L'Oréal, Cegos, École de Guerre - and a core business with SMEs, VSEs and associations.
  • Signature client case : Participation in the development and deployment of the AI strategy for large French industrial and engineering groups (identification of use cases, roadmap, team support). For VSEs/SMEs: over 50 AI agents deployed in production - from 24/7 documented customer support to e-commerce catalogue automation - with 100% satisfied clients. Over 200 employees trained in Generative AI, in cohorts or individually.
  • Why it features in this ranking : The only artisanal format in this selection, and a rare dual legitimacy: the strategy of large corporations and execution at SME level. dac. covers the complete cycle - consulting, implementation, training - with an asserted requirement: to say when AI is not the right answer, and only recommend what the firm practices daily on its own systems. Their blog, which illuminates each technical topic through the history of ideas, is one of the most singular editorial signatures in the French AI landscape.

6. JUWA

The bespoke AI agency that delivers twice as fast, with full transparency.
  • Year founded : 2023
  • Size : 15 engineers from top engineering schools, who work directly on projects.
  • Headquarters : Paris and Lille.
  • AI expertise : AI agents, RAG, process automation, bespoke AI solutions using the most advanced technologies, consulting, monitoring and long-term management of AI agents.
  • Key clients : Heineken, BlaBlaCar, Steinweg, Mondial Relay.
  • Signature client case : 4 bespoke AI agents delivered in 12 days for a SaaS, productivity multiplied by 10 on internal operations. Document assistant for an industrial SME: -55% reduction in research time for after-sales support. Automated document verification: 317 hours saved per month.
  • Why it features in this ranking : Expert team that delivers in production twice as fast as the market, continuous, 100% transparent communication, intellectual property transferred to the client. Format tailored for SMEs and mid-caps who want a quick ROI.

7. Sia Partners

Management & tech consulting firm, now a global AI player.
  • Year founded : 1999
  • Size : 3,000+ employees in 30+ countries.
  • Headquarters : Paris, global presence.
  • AI expertise : Management consulting, AI transformation, Enterprise AI agents, Multi-sectoral decision-making AI.
  • Key clients : Large groups in energy, finance, public sector, industry.
  • Signature client case : Large-scale AI transformation programmes for international key accounts, proprietary AI agent platforms.
  • Why it features in this ranking : Combines a management consulting legacy with genuine technical AI capability. Strong reference in regulated sectors and large-scale transformation programmes.

8. Datakeen

Secure enterprise AI pure player.
  • Year founded : 2018
  • Size : 40+ collaborators
  • Headquarters : Paris.
  • AI expertise : AI industrialisation, model security, enterprise RAG, regulated contexts.
  • Key clients : Mid-sized companies and key accounts in industry, finance, public sector.
  • Signature client case : Secure and compliant AI deployments for companies subject to strong constraints (GDPR, sensitive data).
  • Why it features in this ranking : Highly technical profile, suitable for companies that need to industrialise AI while respecting heavy security and compliance constraints.

9. Eleven Strategy

Premium strategy consulting firm, strong data & AI hub.
  • Year founded : 2010
  • Size : 250+ consultants.
  • Headquarters : Paris.
  • AI expertise : Strategic consulting, due diligence, data, AI for executive decision-making.
  • Key clients : CAC 40 major groups, investment funds (LBO, VC), executive committees.
  • Signature client case : Strategic framing of AI programmes for executive committees and data/AI due diligence for acquisitions.
  • Why it features in this ranking : Reference for high-end framing of an AI strategy, upstream of the build. Complementary to Delivery agencies like Galadrim or Artefact.

10. LightOn

The French publisher of sovereign LLMs, for regulated contexts.
  • Year founded : 2016
  • Size : 70+ collaborators.
  • Headquarters : Paris.
  • AI expertise : French sovereign LLMs (Paradigm), on-premise AI, security and compliance.
  • Key clients : Safran, Île-de-France Region, public sector, banking.
  • Signature client case : On-premise LLM deployments for regulated companies and administrations.
  • Why it features in this ranking : Key player if technological sovereignty, compliance or on-premise are strong constraints. Differentiated positioning from the rest of the ranking (model publisher vs integrator).

Discuss your project

Do you have an AI project or an AI strategy to frame? Contact the Galadrim team. We approach topics from the business need.
About the author: Arnaud Albalat is the CTO of Galadrim, a French tech & AI agency based in Paris (HQ), Nantes, Lyon. Presence in Spain, Switzerland, UK. Since 2017, he has supported SMEs, mid-sized companies and major groups on framing custom AI and tech projects, with clients such as BNP Paribas, Carrefour, Showroomprivé, Stellantis and Odealim. Galadrim is an official Salesforce Agentforce partner and winner of the Top AI Awards 2024 prize. Arnaud Albalat's LinkedIn.

FAQ

What is the best AI agency in France in 2026?

There isn't a single 'best' agency: the right choice depends on the need (strategic framing, AI product build, deployment of AI agents in production, security and sovereignty). Our 2026 selection places Galadrim in first position for its dedicated AI engineer team and its client cases in production with a calculated ROI (Okantis, Le Parisien, Turboself). Other market references to consider: Artefact for at-scale data consulting, Flowt for BI and Data Science in SMEs-mid-sized companies, Sia Partners for major transformations, Eleven Strategy for strategic framing, LightOn for sovereign deployments.

How much does an AI project cost in France?

The observed ranges in 2026: a framed AI POC costs between €30,000 and €80,000. A pilot project in production (first operational AI agent, integration into the IS) between €80,000 and €250,000. An at-scale AI programme (multi-agents, enterprise RAG platform, MLOps) starts at €300,000 and can exceed €1M. ROI is typically measured in productivity gains (hours saved) or operational cost reduction (Le Parisien case: SEO costs ÷ 4).

How to choose an AI agency?

Six criteria to check: (1) a dedicated AI engineer team of at least 10 people; (2) client cases in production, not just POCs; (3) a measurable and publishable ROI; (4) a transfer methodology to make your teams autonomous; (5) references in your sector or a similar sector; (6) the ability to integrate AI into your existing IS (CRM, ERP, internal tools).

What is the difference between an AI agency and an ESN?

An ESN provides consultants on a daily rate for long-term assignments. An AI agency delivers a project on a fixed price, with a dedicated team, commitment to results and a well-equipped methodology. For an AI project with a strong R&D component, the agency is generally the right choice: it brings vertical expertise, a framed methodology and a structured transfer.

Which agency to develop a custom AI agent?

The strongest agencies for AI agents in production: Galadrim (15 agents in production at Okantis, enterprise RAG methodology and official Salesforce Agentforce partner), Sia Partners (proprietary AI agent platforms), Datakeen (secure industrialisation).

How to choose the agency that suits you?

Our three-step methodological advice:
  1. Frame your need before consulting. The question is not 'which AI agency to choose' but 'what business problem do I want to solve, with what measurable ROI'. A vague use case produces a vague project, regardless of the agency.
  2. Select three agencies with different profiles. A pure player (Artefact, Galadrim), a consulting firm (Sia Partners, Eleven Strategy), a specialised player (Flowt for BI and Data Science in SMEs-mid-sized companies, LightOn for sovereignty, Datakeen for security). This gives you three different perspectives on the same problem.
  3. Ask for client cases in production. The filtering question: 'Can you share a client case in production with figures?'.

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