Top Cybersecurity Companies in France 2026 Rankings & 1,011 Client Reviews for 113 Service Providers

We have a list of 113 cybersecurity companies in France. This list contains matching case studies and references, 1,011 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best Cybersecurity Company for your business requirements.

  • Custom software development company Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work on the development, customization and integration of enterprise IT solutions, web and mobile application... Read More

    1,001-5,000
    > €10,000
    €25 - €49
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List of the Best Cyber Security Companies in France

  • 20% Cyber Security

    Attack Detection & Response Cyber Attack Simulation
    11-50
    > €1,000
    < €25
    Argenteuil, France + 1
    Your VR and simulation expert partner For nearly three decades, ST Engineering Antycip has been helping organizations around the world sharpen performance in defence, academia, commerce, and industry. As a specialist in simulation, analysis, modelling, display, and virtual reality, STE Antycip brings together deep in-house technical... Read More
    Website
  • 35% Cyber Security

    Digital Forensics Attack Detection & Response Network Security Penetration Tests Cybersecurity Device Management
    11-50
    > €1,000
    < €25
    Versailles, France
    Cybersecurity and Digital Transformation Consulting. Alter Solutions is a consultancy focused on cybersecurity and software engineering. We help shape and protect your IT initiatives, while bolstering your teams through our nearshore IT outsourcing offering. Alter Solutions also delivers practical guidance and helpful resources on the NIS 2 directi... Read More
    Website
  • 60% Cyber Security

    Digital Forensics Network Security
    1
    > €1,000
    < €25
    Puteaux, France
    Your Cybersecurity partner GEN & SIS is a cybersecurity-focused consulting firm that helps safeguard your information system with tailored services. Read More
    Website
  • 15% Cyber Security

    11-50
    > €1,000
    < €25
    Levallois-Perret, France
    TECH CONSULTING & SERVICES. Founded in 2008, Harington has grown into a technology consulting and services company with 450 digital-native and tech-focused employees and a consistent annual growth rate of over 20%. It helps organizations that want to transform through innovation, stay competitive, and reshape their business... Read More
    Website
  • 20% Cyber Security

    11-50
    > €1,000
    < €25
    Lyon, France + 1
    Embedded Software, Application and Connectivity Witekio delivers end-to-end embedded software services for device manufacturers, spanning the whole path from early consulting to full product rollout. Our work includes embedded systems advisory, BSPs, Android, Linux, RTOS, firmware, OTA updates, and a wide range of other development services, p... Read More
    Website
  • 20% Cyber Security

    Cyber Attack Simulation
    11-50
    > €10,000
    €25 - €49
    Paris, France + 3
    Innovation : Optimizing Business Efficiency We set out to redefine how businesses work by pairing bold innovation with measurable efficiency. By bringing AI, automation, and process intelligence together, we reshape operations, accelerate results, and create new room for growth for companies around the world. Read More
    Website
  • 30% Cyber Security

    11-50
    > €10,000
    €100 - €149
    Willems, France
    France IT Agency Proges Plus gives each customer full control of the management platform, so it can evolve with the business and remain accessible whenever data is needed. We shape our development roadmap around the customer, leaving technical limits out of the way. Our approach to Proges Plus is built on a lasti... Read More
    Website
  • 25% Cyber Security

    11-50
    > €1,000
    < €25
    Puteaux, France
    IT transformation expert. Our teams work alongside you to shape your IT services strategy, redesign and enhance your processes, and identify the right technology integrations for the needs of both IT and business teams. We also support rollout, organizational adoption, and change management. In addition, our two service c... Read More
    Website
  • We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
    • 1. Fill in the form Let us know your requirements and the recipient of the offers.
    • 2. Receive offers Receive 3-5 top offers, individually selected for you.
    • 3. Non-binding & free You decide whether and with whom you start the project.

    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • 30% Cyber Security

    51-200
    Valbonne, France
    Integrated Risk Management Platform Smart Global Governance’s integrated risk management (IRM) productivity platform brings audit, risk, and compliance together in one environment. It includes ready-to-use content spanning more than 170 standards and regulations, with interconnected requirements that keep duplicate work to a minimu... Read More
    Website
  • 20% Cyber Security

    2-10
    Paris, France
    Code is Consumer Law. Stacktical is a French software company focused on resource performance management through predictive analytics and blockchain. Its flagship offering is a full service level management platform that helps web service providers automatically compensate customers when application performance falls... Read More
    Website
  • 25% Cyber Security

    Network Security
    11-50
    > €1,000
    > €200
    Paris, France + 1
    Deliver stable and vulnerability free software Today, TrustInSoft brings together an international group of specialists serving customers who care deeply about safety and security across the globe. The company was established in 2013, and its technology is created by seasoned engineers, many of them PhD holders. Joining TrustInSoft means beco... Read More
    Website
  • 5% Cyber Security

    Digital Forensics Attack Detection & Response Network Security Penetration Tests
    51-200
    > €1,000
    €25 - €49
    Paris, France
    Eurelis, French agency expert in AI & UX apps Eurelis, the benchmark French agency for Artificial Intelligence and Intelligent Applications Eurelis is an agency focused on Artificial Intelligence and the design of intelligent applications. It puts AI at the center of business use cases to generate lasting, measurable value for information s... Read More
    Website
  • Do you need help finding your service provider?
    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected]
  • 35% Cyber Security

    1,001-5,000
    > €1,000
    €50 - €74
    Nanterre, France + 2
    Business and technology for the financial sector emagine helps clients overcome business obstacles through consulting and hands-on implementation support, delivered both locally and offshore. We bring together a deep grasp of what businesses need and strong technical expertise. Built around practical experience, emagine’s organizational setup i... Read More
    Website
  • 50% Cyber Security

    51-200
    > €25,000
    €150 - €199
    Courbevoie, France + 3
    From Beginning to Endpoint. Guidance exists to bring structure to uncertainty and calm to disorder, helping businesses and their customers carry on with everyday life without interruption or concern, confident that their most important data stays protected. At the core of that protection is Guidance: a mission-essential pl... Read More
    Website
  • 100% Cyber Security

    Penetration Tests
    1
    > €1,000
    < €25
    Lyon, France
    Let's Play Digital. When people, adaptability, and IT are brought together, I usually help build a more united, cooperative rhythm between teams and leadership. Instead of friction, everyone pulls in the same direction. With management 3.0 put into practice the right way, each employee can be empowered to deliver mo... Read More
    Website
  • 30% Cyber Security

    Network Security
    2-10
    > €50,000
    > €200
    La Tronche, France
    Build systems your successors will thank you for. Reworking industrial operations without causing downtime, and turning old systems into a real advantage At fieldcloud SAS, we help industrial leaders who won’t accept brittle platforms, disappearing know-how, or teams stuck in separate lanes. Our main solution, Legacy Lift, gives manufacturers b... Read More
    Website
  • 100% Cyber Security

    Attack Detection & Response Network Security
    11-50
    > €1,000
    > €200
    Paris, France
    “Because the best cyber defense is cyber attack…” Bsecure is a standalone firm focused on cybersecurity expertise for applications and infrastructure, established in 2009. Read More
    Website
  • 20% Cyber Security

    201-500
    > €10,000
    €100 - €149
    Vauvenargues, France
    Squad is located in Lyon, France SQUAD is a consulting firm in IT, with offices in Sophia-Antipolis, Paris, Toulouse, and Aix en Provence. Established in 2010, its mission is to build applications that are straightforward to use, efficient in practice, and ready for secure rollout across platforms and devices. Its expertise is c... Read More
    Website
  • 40% Cyber Security

    11-50
    > €1,000
    > €200
    Montreuil, France
    Stop chasing insights in the dark. Linkurious is a software company that builds next-generation graph intelligence for enterprises, serving both technical teams and business users. Its technology gives more than 4,000 researchers, analysts, and investigators at Global 2000 companies, public-sector organizations, and nonprofits a f... Read More
    Website
  • 45% Cyber Security

    11-50
    > €1,000
    > €200
    Paris, France + 2
    Data protection consultancy Privacy Praxis: your data protection partner Data protection is a major hurdle for any business, and the challenge has only grown since the GDPR arrived. That is why it pays to have a specialist at your side: a firm focused entirely on data protection, information security, and GDPR requirements... Read More
    Website
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