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 Schleswig-Holstein 🥇 2025 Rankings ✅ 18 Certified Providers






We have a list of 18 Cybersecurity Companies in Schleswig-Holstein. This list contains matching case studies and references, 251 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best Cybersecurity Company for your business requirements.
Featured Cybersecurity Companies
- 1,001-5,000> 10,000 €25 € - 49 €
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
1,001-5,000> 1,000 €75 € - 99 €
List of the Best Cyber Security Companies in Schleswig-Holstein
30% Cyber Security
Network Security Penetration Tests Cybersecurity Device Management11-50150 € - 199 €Elmshorn, Schleswig-Holstein + 2we build the roads over which you drive with your applications We are an international IT service provider and accompany our customers from all business sectors with their IT issues from the very beginning. Our customers trust in our work and benefit from our holistic approach to solutions. We are there for our customers from conception through rollout to op... Read More40% Cyber Security
Network Security Penetration Tests Cybersecurity Device Management2-10100 € - 149 €Norderstedt, Schleswig-HolsteinWe secure what drives you. Keep IT Fair is your partner for IT security, OT security and IT infrastructure. We help companies in all industries to protect their systems against cyber threats - in a practical, understandable and fair way. Our services include IT security audits, penetration tests, NIS2 consulting, data prot... Read More20% Cyber Security
Digital Forensics Attack Detection & Response Cyber Attack Simulation Network Security Cybersecurity Device Management11-50150 € - 199 €Ahrensburg, Schleswig-HolsteinLANtana GmbH is an IT system house based in Ahrensburg. We have been successfully supporting medium-sized companies in the Hamburg and Schleswig-Holstein area with network, data center and communication solutions since 1992. We have been part of the Connexta Group since 2023. Read MoreNikolaus Stapels Consulting & Training
TOP RATED100% Cyber Security
2-10Klein Rönnau, Schleswig-HolsteinNikolaus Stapels is a cyber expert, risk manager, trainer, coach and software developer. His passion is commercial insurance and cyber. Read MoreLufthansa Industry Solutions
TOP RATED15% Cyber Security
Attack Detection & Response Network Security Penetration Tests1,001-5,000> 50,000 €Norderstedt, Schleswig-HolsteinIhr Partner für die digitale Transformation Lufthansa Industry Solutions is a service company for IT consulting and systems integration. The Lufthansa subsidiary supports its customers in the digital transformation of their companies. The customer base includes companies within the Lufthansa Group as well as more than 200 companies in vari... Read Morefat IT Solutions GmbH & Co. KG
TOP RATED34% Cyber Security
11-50Kiel, Schleswig-HolsteinCompany description: Not available Read MoreIT-TEC GmbH
TOP RATED20% Cyber Security
11-50Reinfeld, Schleswig-HolsteinThe best solution for your IT ➡️ IT-TEC ☑️ IT consulting ☑️ IT procurement ☑️ IT support ☑️ IT security 🔒 Cloud solutions ☁️ ➤ Get advice now! Read MoresolutionIT managed security GmbH
TOP RATED100% Cyber Security
11-50Bad Oldesloe, Schleswig-HolsteinCompany description: Not available Read More- We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
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Sarah Volkmann | talnt.de GmbH"We received top offers from service providers that matched our budget quickly and easily!"
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Voss IT GmbH | EDV-Dienstleistung
TOP RATED34% Cyber Security
2-10Norderstedt, Schleswig-Holstein✓Secure IT, IT support, EDP & Cloud solutions ▷ for 15 years. For a trouble-free operation of your IT ➨ contact us now without obligation. Read MoreL und M Business IT GmbH
TOP RATED50% Cyber Security
11-50Kiel, Schleswig-HolsteinWir unterstützen Sie unabhängig, transparent & branchenübergreifend in den Bereichen IT-Infrastruktur, -Management,-Security & Informationssicherheit. Read More33% Cyber Security
201-500Schwentinental, Schleswig-HolsteinIndividual IT services: Server | Storage | Network | Cloud | Telecommunications | Software | Electrical engineering | Printing, copying | Data centers Read MoreIT for Life GmbH
TOP RATED34% Cyber Security
11-50Schuby, Schleswig-HolsteinThe Connect 15 Crew is your IT specialist in the areas of IT security, WLAN illumination, telephone systems and communication systems. All in one house! Read MoreSicherByte GmbH Dr. Ralf Schwedler
TOP RATED20% Cyber Security
2-10Itzehoe, Schleswig-HolsteinSicherbyte is established since 2009 for IT service, IT support, IT consulting in Itzehoe and Schleswig-Holstein for private, public authorities, companies. Read MoreStefan Gahrmann - EDV-Dienstleistungen
TOP RATED50% Cyber Security
1Hamberge, Schleswig-HolsteinYour partner for EDP, handicraft software, hardware, as an all-round carefree package, especially for small and medium-sized businesses. Read More50% Cyber Security
2-10Holm, Schleswig-Holsteincomputer, wedel, network, internet, server, windows, ink and toner Read More34% Cyber Security
2-10Ahrensburg, Schleswig-HolsteinService-oriented IT metrics and maturity model. IT Governance and COBIT. Industry 3.0 experienced for Industry 4.0. Experts for hardware and IoT. Read More34% Cyber Security
2-10Rellingen, Schleswig-HolsteinCompany description: Not available Read More34% Cyber Security
2-10Norderstedt, Schleswig-HolsteinCompany description: Not available Read More