Top 10 French Technology Companies 2026

Paris-based IT services and consulting multinational with €22.1B in revenue and 360,000 employees across 50 countries in 2025. Capgemini's generative AI practice — Generative AI Navigator — is deployed by 900+ enterprise clients, and the group manages cloud and data programmes for over 1,000 Fortune 500 companies.

Paris IT services group undergoing strategic restructuring in 2024-2025 following financial difficulties, splitting into Eviden (digital and security) and Tech Foundations (managed services). Despite turbulence, Atos manages mission-critical IT for the French government, NATO, and Olympic Games infrastructure.

Paris defence and technology conglomerate with €20.6B in revenue in 2024 and 81,000 employees specialising in cybersecurity, avionics, satellite systems, and biometrics. Thales' digital identity division processes 3 billion secure transactions daily and provides passport systems to 60 governments.

Paris-founded commerce media platform enabling targeted advertising for 22,000 global retail and brand clients, processing 22 trillion data events per month. Criteo listed on Nasdaq in 2013 and generated $1.9B in revenue in 2024, evolving from retargeting into a full retail media network.

Paris health tech unicorn operating Europe's largest medical appointment booking platform with 80 million patients and 300,000 healthcare practitioners on its platform. Valued at €5.8B in its 2023 fundraise, Doctolib is expanding into Germany and Italy with teleconsultation and digital practice management tools.

Paris-founded long-distance ride-sharing and coach-booking platform with 100 million members across 22 countries. BlaBlaCar connects 25 million passengers and drivers annually, generating €248M in revenue in 2025. Its BlaBlabus brand grew to operate 45 million seats per year across Europe.

Paris digital experience analytics platform used by 1,500 global brands including L'Oreal, Microsoft, and Walmart to analyse 50 billion user sessions monthly. Raised $1.4B total, valued at $5.6B in 2022, Contentsquare's AI co-pilot automatically surfaces UX friction and revenue-impacting issues.

Paris-founded enterprise AI and machine learning platform with 600+ customers including GE Healthcare, Unilever, and Sanofi. Valued at $3.7B after a 2022 funding round, Dataiku's platform enables data teams to deploy models at scale without deep engineering expertise, used by 1 million+ practitioners.

Paris luxury resale marketplace with 23 million members trading authenticated pre-owned fashion from 200 countries. Raised $720M total including a 2021 round valuing it at $1.7B; Vestiaire's AI-powered authentication and valuation tools process 100,000 items daily and are fighting counterfeit circulation.

Paris-based IT services and consulting multinational with €22.1B in revenue and 360,000 employees across 50 countries in 2025. Capgemini's generative AI practice — Generative AI Navigator — is deployed by 900+ enterprise clients, and the group manages cloud and data programmes for over 1,000 Fortune 500 companies.

Paris IT services group undergoing strategic restructuring in 2024-2025 following financial difficulties, splitting into Eviden (digital and security) and Tech Foundations (managed services). Despite turbulence, Atos manages mission-critical IT for the French government, NATO, and Olympic Games infrastructure.

Paris defence and technology conglomerate with €20.6B in revenue in 2024 and 81,000 employees specialising in cybersecurity, avionics, satellite systems, and biometrics. Thales' digital identity division processes 3 billion secure transactions daily and provides passport systems to 60 governments.

Paris-founded commerce media platform enabling targeted advertising for 22,000 global retail and brand clients, processing 22 trillion data events per month. Criteo listed on Nasdaq in 2013 and generated $1.9B in revenue in 2024, evolving from retargeting into a full retail media network.

Paris health tech unicorn operating Europe's largest medical appointment booking platform with 80 million patients and 300,000 healthcare practitioners on its platform. Valued at €5.8B in its 2023 fundraise, Doctolib is expanding into Germany and Italy with teleconsultation and digital practice management tools.

Paris-founded long-distance ride-sharing and coach-booking platform with 100 million members across 22 countries. BlaBlaCar connects 25 million passengers and drivers annually, generating €248M in revenue in 2025. Its BlaBlabus brand grew to operate 45 million seats per year across Europe.

Paris digital experience analytics platform used by 1,500 global brands including L'Oreal, Microsoft, and Walmart to analyse 50 billion user sessions monthly. Raised $1.4B total, valued at $5.6B in 2022, Contentsquare's AI co-pilot automatically surfaces UX friction and revenue-impacting issues.

Paris-founded enterprise AI and machine learning platform with 600+ customers including GE Healthcare, Unilever, and Sanofi. Valued at $3.7B after a 2022 funding round, Dataiku's platform enables data teams to deploy models at scale without deep engineering expertise, used by 1 million+ practitioners.

Paris luxury resale marketplace with 23 million members trading authenticated pre-owned fashion from 200 countries. Raised $720M total including a 2021 round valuing it at $1.7B; Vestiaire's AI-powered authentication and valuation tools process 100,000 items daily and are fighting counterfeit circulation.