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
Top Cybersecurity Companies in Western Europe 2026 Rankings & 9,737 Client Reviews for 721 Service Providers
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List of the Best Cyber Security Companies in Western Europe
Sunbytes
TOP RATED25% Cyber Security
51-200> €100,000€50 - €74Utrecht, NetherlandsGlobal Tech & Talent Solutions Sunbytes is a Dutch technology company (HQ: the Netherlands) with a delivery hub in Vietnam. For 14 years, we’ve supported customers around the world—turning plans into dependable delivery while keeping security woven in from day one. Digital Transformation Solutions: Create and modernize digita... Read MoreJOINSON&SPICE
TOP RATED30% Cyber Security
Digital Forensics Attack Detection & Response Network Security2-10> €1,000< €25Amsterdam, NetherlandsAccounting Firm. Amsterdam. The Netherlands. JOINSON & SPICE is a newer accounting practice dedicated to Technology, Media, and Telecom. Our staff spans the full spectrum—from fresh university graduates to seasoned AA and RA accountants. What ties us together is a shared enthusiasm for TMT businesses. As a small but rapidly growing firm, we... Read MoreTetr & Aeder Consultants
TOP RATED25% Cyber Security
Digital Forensics Attack Detection & Response2-10> €1,000< €25Rotterdam, NetherlandsManagement consultancy Tetr & Aeder offers consulting and implementation support to organizations in both for-profit and mission-driven service sectors. By identifying and enabling digital growth opportunities, we deliver complete, end-to-end solutions that strengthen how services are reached and how efficiently they r... Read More100% Cyber Security
2-10> €10,000€150 - €199Boulogne-Billancourt, FranceCybersecurity 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 More15% Cyber Security
2-10> €10,000€50 - €74Amsterdam, NetherlandsManaged Service Provider With Linden365, you can count on a reliable, stable ICT partner for consulting, management, and support of both infrastructure and applications. We keep the emphasis on uptime, strong service, and continuous innovation. Our mission is to help our clients tackle every ICT challenge and deliver the... Read MoreBloemert IT
TOP RATED20% Cyber Security
2-10> €1,000< €25Nunspeet, Netherlands + 2Straightforward, Genuine, Innovative, Modern Bloemert IT is a straightforward, hands-on IT partner for small and medium-sized businesses. With offices in Staphorst, Nunspeet, and Hoogeveen, we help make sure your organization can work securely—wherever you are, whenever you need it. We don’t believe in complicated IT jargon; instead, we foc... Read MoreUN1QUELY
TOP RATED20% Cyber Security
Digital Forensics Attack Detection & Response2-10€50 - €74Rotterdam, Netherlands + 1Challenging The Ordinary. High-Quality Software, Unrivaled Security—Delivered. We’re a full-service software and cybersecurity team that supports every step of building a digital product, from planning through deployment. It may be a bit of a simplified tagline, but it’s easier to take in than an endless catalog of creden... Read MoreBlack Box
TOP RATED15% Cyber Security
Digital Forensics Attack Detection & Response5,001-10,000> €100,000€50 - €74Zaventem, Belgium + 17Global IT Solution Integrator & Products provider Black Box® is a trusted partner for IT services, helping organizations worldwide adopt advanced technology through expert consulting and tailored solutions. By connecting people, concepts, and technology, we turn complex challenges into practical outcomes that drive measurable growth. From infras... Read More- We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
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Elliptic Consulting LLC
TOP RATED20% Cyber Security
Attack Detection & Response Network Security Penetration Tests2-10> €25,000€100 - €149Eersel, Netherlands + 1Providing smart solutions to challenging problems Our team delivers advisory support along with software development and systems engineering—focused on computer vision, machine learning, robotics, and cybersecurity. Read MoreCYGNA
TOP RATED25% Cyber Security
11-50> €1,000> €200Colombes, FranceThe accelerator for your transformation projects. CYGNA drives the progress of your transformation initiatives. Established in 2020, CYGNA is a young company focused on the IT services market, with three core specialties: ERP, IT consulting, and cybersecurity. A driven, inventive, cross-functional team of specialists powers CYGNA’s support for... Read MoreWAPSI
TOP RATED20% Cyber Security
11-50> €1,000> €200Paris, FranceImpacting Performance. From day one, performance has defined WAPSI's identity and shaped everything it does. It remains central to the company’s purpose and to the services it delivers. WAPSI is an expert ESN fully focused on helping you make your information system faster, stronger, and more effective. Its specialists... Read More50% Cyber Security
Digital Forensics Attack Detection & Response51-200> €10,000< €25Amsterdam, Netherlands + 1Securing Trust Privacy & Cybersecurity Programs Designed to Deliver At Tsaaro, we combine hands-on engineering know-how with experienced leadership to build and advance end-to-end privacy initiatives. We help organizations keep pace with the evolving privacy landscape while sustaining continuous compliance, str... Read More20% Cyber Security
51-200> €25,000€25 - €49Paris, France + 1Digital transformation made easy For enterprises navigating digital change, we offer a broad range of support: strategy consulting, software engineering, data governance, continuous 24/7 operations, and cybersecurity. Our teams in Europe and Asia enable us to serve companies in English, French, and Vietnamese. No matter the org... Read MoreFPT Software France
TOP RATED15% Cyber Security
11-50> €1,000< €25Puteaux, France + 1International IT technology and services company for digital transformation💡 FPT Software France is part of FPT Corporation, a leading global IT and services group based in Vietnam and ranked first in Southeast Asia. The company employs 36,000 people and generates nearly $2.4 billion in revenue. Its credentials include CMMI Level 5 V2.0, ISO 27001:2013, and ASPICE Level 3... Read MoreADONIS Groupe
TOP RATED10% Cyber Security
2-10> €1,000< €25Paris, FranceYour Digital Partner End-to-end IT services covering management software, web and mobile development, Microsoft Power BI decision support, ERP, CRM, payroll and HR, CMMS, plus cloud infrastructure. We deliver a broad portfolio of services and solutions built around the real challenges our clients face. ADONIS Groupe... Read More60% Cyber Security
2-10> €10,000< €25Rotterdam, Netherlands + 2One Provider For All Your InfoSec Needs Q-Sec enables organizations to manage dependable security operations without the burden of building an in-house team from scratch. We address common challenges—limited security visibility, sluggish incident handling, and hurdles in meeting compliance obligations—by providing a 24/7 SOC as a Servi... Read More15% Cyber Security
Digital Forensics Attack Detection & Response Network Security Penetration Tests51-200> €10,000€150 - €199Oegstgeest, Netherlands + 3IT Services: Networking, Data Center, and Security Insoft Services is a global organization that helps customers and partners access the know-how and technical capabilities required to succeed with digital transformation. Software-Defined Networking, next-generation automation for enterprise and wide-area networks, designed to support the shift... Read MoreINTERTRADE CONSULTING
TOP RATED10% Cyber Security
2-10> €1,000< €25Puteaux, FranceEngagement, quality, deadline InterTrade is a Paris-based international advisory firm helping organizations expand across France and Eastern Europe, including Russia, Ukraine, Belarus, Poland, and the Baltic states. From our headquarters in France and our four Eastern European offices, we guide businesses of every size throug... Read More25% Cyber Security
Digital Forensics Attack Detection & Response Penetration Tests5,001-10,000> €10,000< €25Paris, France + 11Crpyto | ICO | Exchange & Blockchain Software GET YOUR OWN!! DECENTRALIZED BLOCKCHAIN-POWERED APPLICATIONS Errna is a highly regarded specialist firm focused on building blockchain applications. We assist companies in setting up their cryptocurrency exchanges and provide blockchain advisory services. Working with us means you can turn bold d... Read More60% Cyber Security
2-10> €10,000€150 - €199Amsterdam, NetherlandsLeader in Industrial Control Systems Applied Risk has become a well-known authority in Industrial Control Systems cybersecurity. We enable organizations to safeguard valuable assets and lower their overall risk profile, supporting companies from Fortune 500 leaders to growing mid-sized and small organizations. Through the right mix... Read More

