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 Eastern Europe 2026 Rankings & 8,070 Client Reviews for 19 Service Providers
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List of the Best Cyber Security Companies in Eastern Europe
Andersen Germany GmbH
TOP RATEDCustom 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 t... Read MoreITGix Ltd
TOP RATEDYour Trusted AI-Driven DevOps and Managed Services Provider Looking for Cloud, Automation, andAI-driven Devops solutions? At ITGix, we’re your trusted Devops and Managed Services provider, dedicated to powering your digital transformation journey with cutting-edge technology and innovation.ISO27001 Certified: Rest assured, our services meet the highest st... Read MoreAccedia
TOP RATED5% Cyber Security
201-500> €5,000€50 - €74Sofia, BulgariaExceeding expectations. Accedia is an EU-based IT company headquartered in Sofia, Bulgaria, specializing in technology consulting and software development. Founded in 2012, the company has since gained recognition for its rapid expansion and service excellence by the International Association of Outsourcing Professional... Read More100% Cyber Security
Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests Cybersecurity Device Management11-50Rzeszów, PolandIterasec, your pragmatic cybersecurity partner Founded in 2019, Iterasec is a cybersecurity service company providing penetration testing, security audits, application and cloud security, DevSecOps and security compliance services for tech and software engineering companies. With a team of 20 cybersecurity specialists, we are laser-focus... Read More100% Cyber Security
2-10> €1,000Vilnius, LithuaniaStop breaches | Cyber Security Services We specialize in comprehensive penetration testing for web applications, mobile apps, and provide essential cybersecurity training for employees. ENNEID.COMOur services are designed to protect business from data leaks and ensure robust defense against evolving cyber threats. Penetration test... Read More20% Cyber Security
Attack Detection & Response Cyber Attack Simulation Penetration Tests11-50> €10,000€25 - €49Tallinn, EstoniaYour ideas our experts CodeGeeks Solutions is a world-class software development company led by seasoned professionals with more than 10 years of industry experience. 🚀 We specialize in helping our clients capture markets, grow businesses, and deliver quality services. Customer success is our first priority! 💪 Our va... Read More5% Cyber Security
201-500> €25,000€25 - €49Kyiv, Ukraine + 2Enhancing Business Growth Through Tech Solutions Geniusee is an AWS-recognised custom software development company that delivers tech solutions for huge market players like Dell and Blumberg and midsize businesses and startups. We are a certified AWS Consulting and Advanced Tier Service Partner with AWS Lambda Service Delivery Designation and... Read More25% Cyber Security
Attack Detection & Response Network Security Penetration Tests Cybersecurity Device Management11-50> €1,000€75 - €99Sofia, BulgariaYour trusted IT solutions partner! Nebosystems is an IT solutions company founded in 2011. We specialize in building and maintaining both physical and virtual (private and public clouds) IT infrastructure. We provide services in the field of cybersecurity, DevOps, IT audit, server colocation, automation of activities related to sy... Read More- We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
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10% Cyber Security
Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests201-500> €5,000€25 - €49Rzeszów, PolandCreating Digital Success Together Edvantis is a global software engineering company with over 400 talented professionals operating in Central & Eastern Europe and the USA. We have earned the trust of top-tier companies like Indeed, BigCommerce, Kardex Remstar, Unicepta, TrustRadius, and Modulsystem. By partnering wi... Read More10% Cyber Security
2-10> €1,000€25 - €49Tiranë, AlbaniaCyberNet is a professional IT support and security services CyberNet is a professional IT support and services provider delivering secure, reliable, and fully managed remote IT solutions to businesses worldwide. Founded on 5 March 2020 and headquartered in Tirana County, Albania, CyberNet was established with a clear mission: to provide enterprise-level I... Read More5% Cyber Security
51-200€25 - €49Telyazh, EstoniaThe Engineering Force Behind Your Success 8allocate is a software development company founded in 2015 that provides top-notch engineering teams to power digital transformations in Fintech, Edtech, Logistics, E-commerce, and other industries. The company's mission is to help businesses bring their digital ideas to life by connecting... Read MoreNetRom Software BV
TOP RATED15% Cyber Security
Penetration Tests51-200€50 - €74Craiova, Romania + 1Boost your in-house development Experience innovation without friction through a dependable team that truly knows your world. With 25+ years in the field, we’ve learned that delivery success in software engineering comes from more than solid code—it requires a real grasp of your sector, paired with the right technical capabilit... Read MoreThalnor Group
TOP RATED35% Cyber Security
2-10> €10,000< €25Vilnius, Lithuania + 1Securing Your Digital Horizon Thalnor Group was established in Lithuania and the Netherlands. As a forward-thinking cybersecurity organization, we focus on shielding today’s digital environment. Our specialists—once notorious blackhat hackers—have redirected their skills toward ethical work, combining unmatched know-how to ke... Read MoreBrightMarbles
TOP RATED15% Cyber Security
Attack Detection & Response Network Security Penetration Tests51-200> €50,000€50 - €74Belgrade, Serbia + 3Unlocking the Future of Digital Service Delivery At BrightMarbles Group, we’re driven by engineering know-how at the highest level. With more than 160 specialists distributed across five key locations worldwide, we apply deep, proven experience to every engagement—typically averaging over seven years of expertise per team member. Our goal is st... Read MoreUN1QUELY
TOP RATED20% Cyber Security
Digital Forensics Attack Detection & Response2-10€50 - €74Novi Sad, Serbia + 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 More60% Cyber Security
2-10> €10,000< €25Rotterdam, Netherlands + 3One 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 More10% Cyber Security
11-50> €25,000€100 - €149Eindhoven, Netherlands + 1Design engineering production - embedded products MpicoSys wurde 2006 gegründet und entwickelt, produziert sowie vertreibt Embedded-Lösungen. Dank der Leidenschaft des Unternehmens für zuverlässige und skalierbare Embedded-Technologie entstehen daraus das EPIS, das weltweit erste Echtzeit‑E-Paper‑System für Fahrgastinformation, sowie weitere P... Read More20% Cyber Security
Digital Forensics Attack Detection & Response Network Security Penetration Tests5,001-10,000> €10,000€100 - €149Courbevoie, France + 10From Expertise to Impact, The emagine Way More than a mere supplier, we act as a dependable partner—working with clients to tackle their toughest obstacles. By pairing experienced specialists on our team with a worldwide network of carefully screened consultants, and using an insight-led delivery approach, we design effective solutions a... Read More25% Cyber Security
Network Security Penetration Tests51-200> €1,000< €25Vilnius, Lithuania + 1Electronics design, PCB design, Embedded Software Sintecs helps its customers bring sophisticated electronic products to market sooner. In the last two decades, the company’s reliable expansion has been driven by a highly skilled engineering team. Services include work across the full lifecycle of electronics: signal and power integrity assessme... Read More
Top Rated Cybersecurity Companies in Eastern Europe
Cybersecurity Company Near By
| Directory | Number of Agencies | Number of Reviews |
|---|---|---|
| Cybersecurity Companies in Amsterdam | 19 | 252 |
| Cybersecurity Companies in Rotterdam | 7 | 116 |
| Directory | Number of Agencies | Number of Reviews |
|---|---|---|
| Cybersecurity Companies in Baden-Wuerttemberg | 59 | 569 |
| Cybersecurity Companies in Bavaria | 122 | 1,841 |
| Cybersecurity Companies in Hesse | 56 | 597 |
| Cybersecurity Companies in Lower Saxony | 40 | 531 |
| Cybersecurity Companies in North Rhine-Westphalia | 111 | 2,165 |
| Cybersecurity Companies in Rhineland-Palatinate | 13 | 101 |
| Cybersecurity Companies in Saxony | 22 | 524 |
| Cybersecurity Companies in Schleswig-Holstein | 17 | 269 |
| Directory | Number of Agencies | Number of Reviews |
|---|---|---|
| Cybersecurity Companies in North Holland | 22 | 272 |
| Directory | Number of Agencies | Number of Reviews |
|---|---|---|
| Cybersecurity Companies in Germany | 536 | 8,109 |
| Cybersecurity Companies in the Netherlands | 54 | 873 |
| Cybersecurity Companies in USA | 14 | 549 |
| Directory | Number of Agencies | Number of Reviews |
|---|---|---|
| Cybersecurity Companies in Asia | 13 | 301 |
| Cybersecurity Companies in DACH | 538 | 7,154 |
| Cybersecurity Companies in Eastern Europe | 21 | 561 |
| Cybersecurity Companies in North America | 14 | 331 |
| Cybersecurity Companies in Northern Europe | 10 | 236 |
| Cybersecurity Companies in Western Europe | 591 | 7,998 |

