Top Cybersecurity Companies in Eastern Europe 2026 Rankings & 515 Client Reviews for 19 Service Providers

We have a list of 19 cybersecurity companies in Eastern Europe. This list contains matching case studies and references, 515 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 Eastern Europe

  • 5% Cyber Security

    1,001-5,000
    > €10,000
    €25 - €49
    Warsaw, Poland + 9
    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 t... Read More
    Website
  • 20% Cyber Security

    51-200
    > €25,000
    €50 - €74
    Sofia, Bulgaria
    Your 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 More
    Website
  • 5% Cyber Security

    201-500
    > €5,000
    €50 - €74
    Sofia, Bulgaria
    Exceeding 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 More
    Website
  • 10% Cyber Security

    Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests Cybersecurity Device Management
    1,001-5,000
    > €1,000
    €75 - €99
    Kraków, Poland + 14
    Your trusted partner for guaranteed software delivery ELEKS is a reliable, globally active company that offers outsourcing services in software development - from the idea to the finished product. Read More
    Website
  • 20% Cyber Security

    Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests Cybersecurity Device Management
    51-200
    > €5,000
    €50 - €74
    Kyiv, Ukraine + 3
    Feel outsourced functions as integrated as in-house ones. Evolvice is a nearshore technology services provider that helps businesses scale, innovate, and enhance efficiency. Since 2012, we’ve been developing software solutions and building high-performing remote teams. Today, we focus on integrating AI into business processes and providing IT and securi... Read More
    Website
  • 100% Cyber Security

    Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests Cybersecurity Device Management
    11-50
    Rzeszów, Poland
    Iterasec, 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 More
    Website
  • 5% Cyber Security

    201-500
    > €25,000
    €25 - €49
    Kyiv, Ukraine + 2
    Enhancing 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 More
    Website
  • 25% Cyber Security

    Attack Detection & Response Network Security Penetration Tests Cybersecurity Device Management
    11-50
    > €1,000
    €75 - €99
    Sofia, Bulgaria
    Your 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
    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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  • 10% Cyber Security

    Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests
    201-500
    > €5,000
    €25 - €49
    Rzeszów, Poland
    Creating 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 More
    Website
  • 30% Cyber Security

    11-50
    > €25,000
    €75 - €99
    Poznań, Poland
    IT support & outsourcing for growing companies IT Leader stands among the top providers of outsourced IT services for companies in Poznań and throughout Greater Poland. We deliver end-to-end IT support for organizations of every size, covering infrastructure oversight, cybersecurity, cloud deployment, help desk assistance, and strategic techn... Read More
    Website
  • 15% Cyber Security

    Penetration Tests
    51-200
    €50 - €74
    Craiova, Romania + 1
    Boost 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 More
    Website
  • 30% Cyber Security

    Network Security Penetration Tests
    1
    €50 - €74
    Sibiu, Romania + 1
    Embedded Software for automotive Make_It_Embedded helps shape the next wave of automotive technology through advanced embedded-systems work. We take a broad, end-to-end view of vehicle platforms, bringing together development, integration, and security so the result is robust and ready for real-world use. Our team brings proven... Read More
    Website
  • Do you need help finding your service provider?
    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected]
  • 100% Cyber Security

    Attack Detection & Response Cyber Attack Simulation Network Security Penetration Tests
    11-50
    > €1,000
    €75 - €99
    Wrocław, Poland
    Cybersecurity powered by human expertise Karacena is a Poland-based cybersecurity company focused on helping businesses stay protected against digital attacks. It combines modern technology with expert advice to deliver solutions shaped around each client’s needs, strengthening the safety and resilience of their digital environment. It... Read More
    Website
  • 15% Cyber Security

    Digital Forensics Attack Detection & Response
    5,001-10,000
    > €100,000
    €50 - €74
    Sofia, Bulgaria + 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
  • 60% Cyber Security

    2-10
    > €10,000
    < €25
    Warsaw, Poland + 2
    One 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 More
    Website
  • 35% Cyber Security

    51-200
    > €1,000
    > €200
    Cluj-Napoca, Romania + 5
    Data Protection & Privacy for Life Sciences MyData-TRUST helps life sciences organizations meet privacy and data protection obligations with confidence. Its team brings together privacy attorneys, cybersecurity professionals, and specialists from the life sciences field. The company provides expert consulting to review both existing and up... Read More
    Website
  • 10% Cyber Security

    11-50
    > €25,000
    €100 - €149
    Gdynia, Poland + 1
    Design 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 More
    Website
  • 20% Cyber Security

    Digital Forensics Attack Detection & Response Network Security Penetration Tests
    5,001-10,000
    > €10,000
    €100 - €149
    Warsaw, Poland + 9
    From 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 More
    Website
  • 10% Cyber Security

    11-50
    > €10,000
    < €25
    Sofia, Bulgaria + 1
    Fusion of healthcare and technology MY Synergy is a recognized health technology company that helps reshape healthcare, pharmaceuticals, medical training, and insurance. By pairing deep industry know-how with cutting-edge technology, we close the distance between real business demands and modern digital answers. Our platform uses s... Read More
    Website

Top Rated Cybersecurity Companies in Eastern Europe

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