Top Cybersecurity Companies in Île-De-France 2026 Rankings & 488 Client Reviews for 70 Service Providers

We have a list of 70 cybersecurity companies in Île-De-France. This list contains matching case studies and references, 488 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 Île-De-France

  • 15% Cyber Security

    11-50
    > €1,000
    < €25
    Levallois-Perret, Île-de-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

    Cyber Attack Simulation
    11-50
    > €10,000
    €25 - €49
    Paris, Île-de-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
  • 25% Cyber Security

    11-50
    > €1,000
    < €25
    Puteaux, Île-de-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
  • 5% Cyber Security

    Digital Forensics Attack Detection & Response Network Security Penetration Tests
    51-200
    > €1,000
    €25 - €49
    Paris, Île-de-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
  • 25% Cyber Security

    Network Security
    11-50
    > €1,000
    > €200
    Paris, Île-de-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
  • 20% Cyber Security

    2-10
    Paris, Île-de-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
  • 100% Cyber Security

    Attack Detection & Response Network Security
    11-50
    > €1,000
    > €200
    Paris, Île-de-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
  • 45% Cyber Security

    11-50
    > €1,000
    > €200
    Paris, Île-de-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
  • 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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  • 40% Cyber Security

    11-50
    > €1,000
    > €200
    Montreuil, Île-de-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
  • 100% Cyber Security

    Digital Forensics Network Security
    1
    > €1,000
    < €25
    Paris, Île-de-France
    A duo of cryptography and cybersecurity expertise Tandem Technology was established in 2022 by specialists in cryptography and cybersecurity, and it operates as an independent advisory and audit company. We design audits and training plans around your priorities, so we can work side by side to shape your security objectives. A0 - Security Au... Read More
    Website
  • 100% Cyber Security

    Network Security Penetration Tests
    51-200
    > €1,000
    < €25
    Paris, Île-de-France
    PAY A REWARD NOT A RANSOM. Since 2015, YesWeHack has grown into a top-tier bug bounty and vulnerability management platform. It brings organisations together with a global community of tens of thousands of bug hunters, all focused on finding and fixing weaknesses in websites, mobile apps, connected devices, and digital inf... Read More
    Website
  • 100% Cyber Security

    Digital Forensics
    2-10
    > €10,000
    €25 - €49
    Nanterre, Île-de-France
    360° Security Advisory & Consultancy Services Fortress Plus is a Paris-based advisory and consulting company focused on IT/OT cybersecurity and cyber-physical security. Established in January 2021, it unites seasoned consultants and specialists to deliver a broad portfolio of security services for clients. We shape our IT/OT security work a... Read More
    Website
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    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected]
  • 100% Cyber Security

    11-50
    > €1,000
    > €200
    Paris, Île-de-France + 1
    Looking for Okta expert? You’re in the right place We are a professional services firm with deep expertise in identity and access management. Based in France, we are an Okta Premier Partner and have a team of 20 IAM and SSO specialists. We are always on the lookout for early-career talent with strong values and the drive to grow fast in IT securi... Read More
    Website
  • 40% Cyber Security

    Digital Forensics Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests Cybersecurity Device Management
    11-50
    > €1,000
    < €25
    Paris, Île-de-France
    Digital and Network Defense. At D.N.D Agency, our team brings together deep technical IT expertise to help protect your people, your information systems, and your infrastructure. Anything connected to the digital world carries risk, and we approach that challenge with fresh thinking, practical action, and the benefit of 10 y... Read More
    Website
  • 25% Cyber Security

    11-50
    > €10,000
    €25 - €49
    Paris, Île-de-France
    Organization, Network and Security Services ORNESS operates at the crossroads of consulting and IT services, where it helps organizations reshape their infrastructure. The company guides clients through technology change with engineering expertise, specialist know-how, and day-to-day operational support. Its method is holistic, built aroun... Read More
    Website
  • 40% Cyber Security

    51-200
    > €1,000
    < €25
    Paris, Île-de-France
    DRIVE THE CHANGE Nextedia Group focuses on cybersecurity, cloud services, digital workplace solutions, and customer experience. Backed by more than 300 specialists, the group combines commercial insight with deep technical know-how, guiding clients end to end from strategic advice through to the delivery of top-t... Read More
    Website
  • 100% Cyber Security

    Network Security
    1
    > €1,000
    < €25
    Courbevoie, Île-de-France
    Securing Businesses Secu9 (Secu Nine) is a specialist cybersecurity advisory firm built to unite leading talent across the field. Our mission is to back clients with consulting that delivers strong added value, guided by a clear focus on outcomes and a hands-on, committed approach. The Secu9 portfolio is structured... Read More
    Website
  • 100% Cyber Security

    51-200
    > €10,000
    €50 - €74
    Paris, Île-de-France + 1
    Security and Investigations / Security Risk Manage Neptune P2P Group is an international risk management firm focused on security, intelligence, and protective support for maritime operations. Backed by specialist teams and round-the-clock assistance, it enables organizations to work securely in challenging environments around the world. Read More
    Website
  • 45% Cyber Security

    2-10
    > €1,000
    > €200
    Paris, Île-de-France + 1
    Trusted advisor for critical decisions Our team helps clients navigate high-stakes situations that can seriously affect performance and public standing. Drawing on deep expertise in technology, forensic investigation, and business intelligence, our international specialists work carefully and discreetly to uncover the facts—so clients... Read More
    Website
  • 100% Cyber Security

    2-10
    > €10,000
    €150 - €199
    Boulogne-Billancourt, Île-de-France
    Cybersecurity expertise Stroople is a French cybersecurity consultancy operating on its own, with ExpertCyber recognition from Cybermalveillance.gouv.fr and Qualiopi certification. It helps mid-market and regulated organizations stay ahead of cyber risks while keeping pace with compliance obligations. Established in 20... Read More
    Website

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