Top Security Monitoring Companies in Europe

  • Updated on September 26, 2025

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    Digital threats move fast these days, often outpacing even the quickest software updates. In Europe, where strict regulations and evolving risks keep organizations on their toes, these companies are stepping up to spot vulnerabilities, manage risks, and handle incidents before they spiral. Using tools like AI-driven platforms and round-the-clock response teams, they work across industries to keep clients secure. Below, we take a look at top key players, each bringing their own approach to safeguarding Europe’s digital infrastructure.

    1. A-listware

    We at A-listware provide software development and cybersecurity services to organizations throughout Europe, focusing on building teams that integrate with client needs. We work with companies in sectors like fintech, healthcare, and manufacturing, offering developers who handle secure and responsive digital solutions. Our approach involves managing the hiring and onboarding process, so clients can concentrate on their core projects while we handle the team setup.

    We also offer round-the-clock support and emphasize secure coding practices to protect client data and assets. For European firms, this includes tailoring services to fit specific requirements, whether it’s modernizing legacy systems or implementing cloud applications, all while ensuring compliance and quality in our deliveries.

    Key Highlights:

    • Collaborates with clients like Arduino and Qualcomm on software projects.
    • Shares insights on topics like UI/UX design trends.
    • Focuses on values like respect and innovation in team management.

    Services:

    • Software development and outsourcing.
    • Cybersecurity and data protection.
    • Dedicated development teams and team augmentation.
    • IT consulting and infrastructure management.

    Contact and Social Media Information:

    2. Atos

    Atos plays a significant role in Europe’s cybersecurity landscape, focusing on integrating advanced technologies to secure digital environments. They work with clients across various sectors, from sports events to pharmaceutical companies, ensuring their digital operations run smoothly and securely. Their approach combines cloud services, AI-driven platforms, and cybersecurity expertise to address the complex needs of modern organizations.

    Their work extends to high-profile projects, like securing the Paris 2024 Olympic and Paralympic Games, where their team provided protection across digital surfaces for seamless global broadcasts. Atos emphasizes sustainability and innovation, embedding these principles into their solutions to help clients navigate the ever-changing threat landscape in Europe and beyond.

    Key Highlights:

    • Delivered IT services for UEFA EURO 2024, supporting millions of fans globally.
    • Partnered with CPI to create dashboards for sustainable pharmaceutical manufacturing.
    • Sponsors events like the ServiceNow World Forum in London to showcase AI-driven solutions.

    Services:

    • Cybersecurity for mission-critical environments.
    • Cloud and digital transformation services.
    • AI platform (Atos Polaris) for enterprise transformation.
    • Incident response and protection for large-scale events.

    Contact and Social Media Information:

    • Website: atos.net
    • Email: de-info@atos.net
    • Facebook: www.facebook.com/Atos
    • Twitter: x.com/atos
    • LinkedIn: www.linkedin.com/company/atos
    • Instagram: www.instagram.com/atosinside
    • Address: Otto-Hahn-Ring 6 81739 München,Deutschland
    • Phone: +49 89 541936006

    3. Capgemini

    Capgemini brings a wealth of experience to Europe’s cybersecurity scene, offering services that blend technical expertise with strategic insights. They focus on helping organizations harness AI and other emerging technologies while keeping security at the forefront. Their work spans industries like sports, insurance, and maritime, where they tackle everything from environmental sustainability to securing digital transformations.

    Through their Capgemini Research Institute, they explore trends like human-AI collaboration, highlighting the importance of trust in scaling AI securely. Their involvement in events like the Ryder Cup 2025, where they deploy AI-powered tools for real-time insights, shows their commitment to delivering practical, secure solutions for clients across Europe.

    Key Highlights:

    • Publishes insights on AI and cybersecurity through the Capgemini Research Institute.
    • Supports the Ryder Cup 2025 with AI-driven match insights.
    • Focuses on sustainability, with reports on environmental strategies for organizations.

    Services:

    • Cybersecurity consulting and implementation.
    • AI and data-driven security solutions.
    • Technical assurance for applications and infrastructure.
    • Managed security services for ongoing protection.

    Contact and Social Media Information:

    • Website: www.capgemini.com
    • Facebook: www.facebook.com/capgemini
    • LinkedIn: www.linkedin.com/company/capgemini
    • Instagram: www.instagram.com/capgemini
    • Address: Place de l’Étoile, 11 rue de Tilsitt, 75017 Paris, France
    • Phone: +33 1 47 54 50 00

    4. NCC Group

    NCC Group focuses on providing cybersecurity solutions tailored to the needs of organizations across Europe, emphasizing proactive risk management and incident response. They work with clients ranging from governments to private companies, offering tools and expertise to strengthen digital resilience. Their approach is grounded in technical expertise, ensuring systems are tested and protected against evolving threats.

    Their partnerships with tech firms like Safe Security and Splunk enhance their ability to deliver customized solutions. NCC Group’s services, like their 24/7 incident response hotline, are designed to help clients in Europe recover quickly from cyber incidents, minimizing disruption and maintaining trust in their digital operations.

    Key Highlights:

    • Maintains a network of partnerships to enhance cybersecurity offerings.
    • Provides actionable threat intelligence to predict and prevent cyber risks.
    • Works with clients like Barclaycard to secure payment systems.

    Services:

    • 24/7 incident response and crisis management.
    • Technical assurance for applications, networks, and hardware.
    • Managed security services for continuous monitoring.
    • Threat intelligence and advisory services.

    Contact and Social Media Information:

    • Website: www.nccgroup.com
    • LinkedIn: www.linkedin.com/company/ncc-group
    • Address: 65 Curzon Street, Mayfair, London, W1J 8PE
    • Phone: +441612095200

    5. DNV Cyber

    DNV Cyber provides cybersecurity services to clients across Europe, focusing on industries like manufacturing, maritime, and energy. They help organizations navigate complex regulations, such as the EU’s NIS2 Directive, while securing both IT and operational technology systems. Their work includes supporting clients like Valtori to strengthen cloud security and helping cruise lines build long-term resilience against cyber threats.

    They also share insights through reports like Maritime Cyber Priority, which dives into how European industries are tackling evolving risks. DNV Cyber’s approach is grounded in understanding the unique challenges of each sector, offering tailored solutions to keep digital operations secure and compliant across Europe.

    Key Highlights:

    • Provides guidance on EU regulations like NIS2.
    • Supports cybersecurity for maritime and energy sectors.
    • Publishes industry-focused reports on cyber risks.

    Services:

    • Cybersecurity governance and compliance support.
    • Risk assessments for IT and OT environments.
    • Incident detection and response.
    • Security Operations Centre (SOC) management.

    Contact and Social Media Information:

    • Website: www.dnv.com
    • Email: MKorff@intersoft-consulting.de
    • Facebook: www.facebook.com/dnvofficial
    • LinkedIn: www.linkedin.com/showcase/dnvcyber
    • Address: Brooktorkai 18, 20457 Hamburg,Germany
    • Phone: +49 40 36149-0  

    6. F-Secure

    F-Secure delivers cybersecurity solutions across Europe, focusing on protecting both individuals and organizations from online threats like malware and scams. Their tools, like F-Secure Total, combine antivirus, VPN, and identity protection into user-friendly packages. They work with partners like Vodafone and Swisscom to extend their services to a wide range of European clients.

    Their focus on accessibility shows through free tools like their online scanner, which helps users check their security without any hassle. F-Secure also keeps clients informed with resources like their 2025 Cyber Threats Guide, addressing emerging risks across Europe’s digital landscape.

    Key Highlights:

    • Collaborates with partners like Vodafone and Swisscom.
    • Offers free tools for assessing online security risks.
    • Publishes guides on current cyber threats.

    Services:

    • Antivirus and malware protection.
    • VPN services for secure browsing.
    • Identity protection and password management.
    • Scam protection for online banking and shopping.

    Contact and Social Media Information:

    • Website: www.f-secure.com
    • Facebook: www.facebook.com/FSecure
    • Twitter: x.com/FSecure
    • LinkedIn: www.linkedin.com/company/f-secure-corporation
    • Instagram: www.instagram.com/fsecureglobal
    • Address: Tammasaarenkatu 7 00180 Helsinki Finland
    • Phone: +358925200100

    7. Thales

    Thales offers cybersecurity services to organizations across Europe, with a focus on sectors like aerospace, defense, and digital identity. They provide solutions tailored to meet diverse regulatory requirements, helping clients secure sensitive data and systems. Their work includes supporting high-profile projects, such as contributing to air defense systems for the Danish Ministry of Defence.

    Their emphasis on innovation is evident in their research and development efforts, which explore advanced technologies like radar and avionics. Thales also engages with European clients through events like the International Astronautical Congress, sharing insights on securing digital environments in complex industries.

    Key Highlights:

    • Supports defense and aerospace projects with cybersecurity expertise.
    • Engages in industry events to share technical insights.
    • Focuses on securing digital identities and data.

    Services:

    • Cybersecurity for defense and aerospace sectors.
    • Digital identity and data protection solutions.
    • Technical assurance for critical systems.
    • Compliance support for regulatory requirements.

    Contact and Social Media Information:

    • Website: www.thalesgroup.com
    • E-mail: communication.web@thalesaleniaspace.com
    • Facebook: www.facebook.com/thalesgroup
    • Twitter: x.com/thalesgroup
    • LinkedIn: www.linkedin.com/company/thales
    • Instagram: www.instagram.com/thalesgroup
    • Phone: +33 (0) 1 57 77 80 00

    8. NetNordic

    NetNordic offers cybersecurity solutions to organizations throughout Europe, working with companies in sectors like hospitality and finance to secure their digital operations. They focus on combining advanced technology with practical approaches, helping clients like AddSecure monitor and respond to threats quickly. Their work ensures that businesses can keep their systems running smoothly while staying protected from cyber risks.

    They also provide services in cloud and network security, tailoring their solutions to fit the specific needs of each client. For example, their collaboration with Jacy’z Hotel & Resort shows how they integrate cybersecurity into complex environments, supporting secure operations for European companies of all sizes.

    Key Highlights:

    • Works with clients like AddSecure to enhance threat monitoring.
    • Shares insights on building a strong security culture.
    • Supports secure network solutions for diverse industries.

    Services:

    • Cybersecurity monitoring and incident response.
    • Cloud security solutions.
    • Network infrastructure security.
    • Data analytics for threat detection.

    Contact and Social Media Information:

    • Website: netnordic.com
    • E-mail: sales.se@netnordic.com
    • Facebook: www.facebook.com/NetNordicSverige
    • LinkedIn: www.linkedin.com/company/netnordic-group-as
    • Address:  Råsundavägen 4, 169 67 Solna, Sweeden 
    • Phone: +46 8 555 068 00

    9. Tietoevry

    Tietoevry provides cybersecurity services to a range of European organizations, particularly in healthcare, finance, and public services. They help clients weave security into their digital transformation efforts, using tools like AI and cloud platforms to protect critical systems. Their work with Sarpsborg municipality, for instance, shows how they support secure AI adoption in public sector settings.

    Their services focus on ensuring compliance with European regulations while keeping systems secure and efficient. Through partnerships like the one with Lokalbank, Tietoevry delivers tailored solutions that help financial institutions and other organizations in Europe safeguard their operations against digital threats.

    Key Highlights:

    • Supports secure AI use in public sector projects.
    • Delivers secure banking platforms for financial clients.
    • Publishes insights on cybersecurity and digital transformation.

    Services:

    • Cybersecurity for industry-specific software.
    • Cloud and data protection solutions.
    • Regulatory compliance support.
    • AI-enhanced security measures.

    Contact and Social Media Information:

    • Website: www.tietoevry.com
    • Email: info@tietoevry.com
    • Facebook: www.facebook.com/Tietoevry
    • LinkedIn: www.linkedin.com/company/tietoevry
    • Instagram: www.instagram.com/tietoevry
    • Address: 75 King William St EC4N 7BE London United Kingdom

    10. CGI

    CGI delivers cybersecurity solutions to European organizations in industries like government, healthcare, and manufacturing. They help clients meet regulatory requirements, such as the EU’s AI Act, while securing their digital environments. Their work with the Scottish Borders Council highlights their ability to align cybersecurity with broader digital strategies, ensuring organizations can operate securely.

    Their approach blends consulting with technical expertise, offering tailored solutions that address the unique challenges of each sector. By sharing insights on topics like AI-powered asset optimization, CGI helps European companies strengthen their defenses and navigate the complexities of the digital landscape with confidence.

    Key Highlights:

    • Assists with compliance for regulations like the EU AI Act.
    • Supports digital transformation with integrated security.
    • Shares expert advice on AI and cybersecurity trends.

    Services:

    • Cybersecurity consulting and compliance support.
    • Managed IT security services.
    • AI and data analytics for threat monitoring.
    • End-to-end security for digital transformation.

    Contact and Social Media Information:

    • Website: www.cgi.com
    • Facebook: www.facebook.com/CGIGroup
    • Twitter: x.com/cgi_global
    • LinkedIn: www.linkedin.com/company/cgi
    • Address: Airport Plaza Building C Kyoto Leonardo Da Vincilaan 19C bus 6 Diegem 1831
    • Phone: +3227086100

    11. KPMG

    KPMG offers risk and regulatory compliance services to organizations operating in Europe, helping them tackle the overlap of finance, trade, and technology in a changing environment. They focus on updating traditional approaches to fit modern needs, like dealing with ESG factors and digital modernization pressures. Their work includes tools to assess assurance readiness, ensuring companies can handle reporting and compliance without major hiccups.

    They also dive into global outlooks, sharing perspectives on economic and geopolitical shifts that impact security. For European entities, this means practical guidance on staying informed about evolving risks, from sustainability issues to workforce changes, all while keeping operations steady.

    Key Highlights:

    • Provides insights on ESG assurance and reporting challenges.
    • Hosts discussions on global economic and geopolitical risks.
    • Supports modernization efforts in technology and compliance.

    Services:

    • Risk and regulatory compliance consulting.
    • ESG and sustainability advisory.
    • Digital transformation and technology risk management.
    • Workforce and operational efficiency assessments.

    Contact and Social Media Information:

    • Website: kpmg.com
    • Facebook: www.facebook.com/KPMG
    • Twitter: x.com/kpmg
    • LinkedIn: www.linkedin.com/company/kpmg
    • Address: Espace Wallonie Picarde Rue du Follet 10 Bte 212 Tournai, Belgium
    • Phone: +32(0)56 52 85 55

    12. Deloitte

    Deloitte delivers risk management and compliance services to European organizations, connecting leaders across sectors to address digital and human capital challenges. They emphasize building links between clients, employees, and communities, which plays into how they handle security through events and research. Their forums, like the one on change leaders, bring together groups to discuss adapting to workplace shifts and regulatory demands.

    Their publications cover trends in human capital and consumer behavior, offering a view into how external factors like economic instability affect security postures. For companies in Europe, this translates to support in navigating AI predictions and global trends, helping integrate security into broader transformation efforts.

    Key Highlights:

    • Organizes forums on leadership and change in digital environments.
    • Releases studies on human capital trends and consumer shifts.
    • Explores AI’s role in sectors like technology, media, and telecom.

    Services:

    • Risk management and compliance advisory.
    • Human capital and workforce consulting.
    • Technology and digital transformation support.
    • Research and insights on global trends.

    Contact and Social Media Information:

    • Website: www.deloitte.com
    • LinkedIn: www.linkedin.com/company/deloitte
    • Facebook: www.facebook.com/deloitte
    • Twitter: x.com/deloitte
    • Address: Deloitte Ireland LLP No. 6 Lapp’s Quay Cork, T12 TA48 Ireland
    • Phone: +353(21) 490 7000

    13. PwC

    PwC provides risk advisory services to entities throughout Europe, focusing on blending tech expertise with industry knowledge to handle economic reconfigurations. They work on embedding sustainability into strategies, which ties directly into monitoring environmental and cyber risks. Their case studies, such as supporting healthcare access via tech, show how they apply security in practical transformations.

    They look ahead at value shifts driven by AI and geopolitics, helping organizations map out protections for their assets. In the European context, this involves alliances with tech partners to scale security measures, ensuring companies can respond to threats while pursuing growth.

    Key Highlights:

    • Collaborates on tech-driven healthcare and banking transformations.
    • Maps long-term value movements influenced by AI and climate factors.
    • Partners with industry leaders for bold strategic moves.

    Services:

    • Risk advisory and sustainability integration.
    • AI and technology implementation support.
    • Industry-specific transformation consulting.
    • Global economic and geopolitical insights.

    Contact and Social Media Information:

    • Website: www.pwc.com
    • Facebook: www.facebook.com/PwC
    • Twitter: x.com/pwc
    • LinkedIn: www.linkedin.com/company/pwc
    • Address: 7 More London Riverside London SE1 2RT United Kingdom
    • Phone: +44 (0)20 7583 5000

     

    Conclusion

    Cybersecurity in Europe isn’t just about fancy tech or chasing the latest threats it’s about staying grounded and ready for whatever comes next. These companies, each with their own angle, show how diverse the fight against digital risks can be. From protecting global events to securing everyday operations, they’re helping organizations across the continent keep their systems safe without losing sight of their goals. As threats keep evolving, it’s clear these firms will continue to adapt, blending innovation with practical know-how to keep Europe’s digital landscape secure.

    It’s not a one-size-fits-all game. Whether it’s through AI-driven insights, round-the-clock response teams, or industry-specific expertise, these players are tackling the challenges head-on. For European organizations, having partners like these means less worrying about the next cyber scare and more focus on moving forward. The road ahead might be bumpy, but with these companies watching the horizon, there’s a solid foundation for staying safe in an unpredictable digital world.

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