Top Cybersecurity Companies in Western Europe 2026 Rankings & 9,737 Client Reviews for 720 Service Providers

We have a list of 720 cybersecurity companies in Western Europe. This list contains matching case studies and references, 9,737 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 Western Europe

  • 25% Cyber Security

    Network Security Penetration Tests
    51-200
    > €25,000
    €25 - €49
    Zwolle, Netherlands + 1
    Bridging Excellence At a glance DevRepublic is our name. We run specialized development teams that build software designed to address real-world challenges—so your organization can operate faster, work smarter, and accelerate innovation. Website http://www.devrepublic.nl Phone +31 (0)387600580 Head office Zwolle,... Read More
    Website
  • 15% Cyber Security

    Digital Forensics Attack Detection & Response
    5,001-10,000
    > €100,000
    €50 - €74
    Germany + 9
    First-Class Digital Solutions since 1991 Infopulse, part of Tietoevry Create, is an international provider of services for Software R&D, Application Management, Cloud & IT Operations, and Cybersecurity—serving small and mid-sized businesses and Fortune 100 enterprises around the world. Since 1991, Infopulse has grown into a workforce of... 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
    Lasne, Belgium + 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
  • 15% Cyber Security

    IT Security & Crime Prevention
    11-50
    > €10,000
    €25 - €49
    Colombes, France + 2
    Moneycore Smart stands for trust, innovation Moneycore Smart is an international digital transformation and technology partner helping organizations create modern, scalable, intelligent solutions. Based in France and supported by offices in Dubai, Tunisia, Morocco, and India, we unite deep technical skill with solid sector insight across fi... Read More
    Website
  • 100% Cyber Security

    Digital Forensics Attack Detection & Response Network Security Penetration Tests
    11-50
    > €1,000
    < €25
    Courbevoie, France
    Our job ? Protect yours. For more than 25 years, INTRINSEC has built a leading role in information systems security. What drives us is helping our clients safeguard their businesses from end to end. We bring together the cybersecurity expertise of our 200 employees with technology drawn from the market and solutions we c... Read More
    Website
  • 100% Cyber Security

    Digital Forensics Network Security
    1
    > €1,000
    < €25
    Paris, 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
  • 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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  • 100% Cyber Security

    Network Security Penetration Tests
    51-200
    > €1,000
    < €25
    Paris, 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, 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
  • 100% Cyber Security

    11-50
    > €1,000
    > €200
    Paris, 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
  • 100% Cyber Security

    51-200
    > €10,000
    €150 - €199
    Haarlem, Netherlands + 3
    San Francisco Cyber Security Company Lookout is a cybersecurity company that helps both people and organizations stay mobile without sacrificing security. Powered by 100 million mobile sensors, it builds a rich dataset drawn from nearly all mobile code worldwide. With the Lookout Security Cloud, suspicious relationships that might o... Read More
    Website
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    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected]
  • 100% Cyber Security

    Penetration Tests
    1
    > €1,000
    < €25
    Issy-les-Moulineaux, France
    Our Job, Protecting Yours! From cybersecurity engineering and hands-on training to auditing, consulting, and Cyberdefense (CyberSOC), we deliver the full spectrum of support. Our PCI QSA, PCI 3DS, and PCI PIN certifications underline the trust we’ve earned, and our human-skills development services round out the offer. LMP... Read More
    Website
  • 30% Cyber Security

    Network Security
    1
    > €1,000
    < €25
    Bordeaux, France
    Data Protection & Security Engineering Cyberens builds technology around one priority above all: protecting digital assets and critical systems. Our team advises organizations working in defense and space, banking, industrial automation, and IoT, and we also create software for clients who place security at the center of their operat... Read More
    Website
  • 10% Cyber Security

    2-10
    > €10,000
    €100 - €149
    Amsterdam, Netherlands
    Enables companies to gain a competitive advantage We help organizations of every size build a durable competitive advantage. By choosing the right technologies, refining and speeding up their digital roadmap, engineering modern system architectures, and implementing transformative solutions, we set a new bar for how industries operate. Read More
    Website
  • 25% Cyber Security

    11-50
    > €10,000
    €25 - €49
    Paris, 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, 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, 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, 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, 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
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