Best Cybersecurity Companies in Frankfurt, Germany - April 2026

Germany / Hesse / Frankfurt
Discover the top-rated cybersecurity companies in Frankfurt offering comprehensive digital protection and threat management. Secure your business infrastructure with expert solutions tailored for the Frankfurt market.
1

Deutsche Telekom Security

Germany, Frankfurt
5.0

Leading provider of comprehensive cybersecurity solutions in Germany.

Details

  • Year Founded: 2017
  • Employees: 1000+
  • Price Range: $$$$
  • Phone: +49-800-330-1000
  • Email: info@telekom-security.com

About the Company

Deutsche Telekom Security offers top-tier protection through its highly secure network infrastructure. They specialize in managed security services, cloud protection, and industrial cybersecurity for enterprise clients in Frankfurt.

Pros

  • Extensive network reach
  • Enterprise-grade support

Cons

  • Complex pricing models
  • High entry barrier
2

Controlware

Germany, Frankfurt
4.9

System integrator focusing on advanced IT security and network solutions.

Details

  • Year Founded: 1980
  • Employees: 500-1000
  • Price Range: $$$$
  • Phone: +49-6074-8580
  • Email: info@controlware.de

About the Company

Controlware is a premier partner for digital infrastructure. They provide robust security consulting, network access control, and threat management services specifically designed for the high-security needs of the Frankfurt financial sector.

Pros

  • Customized IT architecture
  • Deep technical expertise

Cons

  • Consulting focused
  • Expensive for small businesses
3

G DATA CyberDefense

Germany, Bochum
4.8

Pioneering cybersecurity firm with a focus on endpoint protection and research.

Details

  • Year Founded: 1985
  • Employees: 200-500
  • Price Range: $$$
  • Phone: +49-234-97620
  • Email: info@gdata.de

About the Company

G DATA is renowned for its German-engineered endpoint protection and advanced threat detection. They provide businesses with proactive defense mechanisms against modern malware and ransomware threats.

Pros

  • Strong virus scanning
  • Data protection compliance

Cons

  • UI needs modernization
  • Resource intensive
4

SEC Consult

Germany, Frankfurt
4.7

Independent expert for penetration testing and application security.

Details

  • Year Founded: 2002
  • Employees: 200-500
  • Price Range: $$$$
  • Phone: +49-69-9592960
  • Email: office@sec-consult.com

About the Company

SEC Consult is an elite provider for security testing and security consulting. Known for their technical depth, they help organizations in Frankfurt identify vulnerabilities before they can be exploited by adversaries.

Pros

  • Highly skilled researchers
  • Detailed audit reports

Cons

  • Limited managed services
  • High service costs
5

Aixsec

Germany, Aachen
4.6

Specialists in IT security consulting and managed security services.

Details

  • Year Founded: 2005
  • Employees: 10-50
  • Price Range: $$$
  • Phone: +49-241-957880
  • Email: info@aixsec.de

About the Company

Aixsec provides comprehensive security assessments and long-term security management. Their team excels in helping businesses comply with strict German data privacy regulations while hardening IT environments.

Pros

  • Focus on compliance
  • Personalized approach

Cons

  • Small footprint in Frankfurt
  • Limited global support
6

Cancom

Germany, Munich
4.5

IT solutions provider with a strong focus on secure cloud transformations.

Details

  • Year Founded: 1992
  • Employees: 1000+
  • Price Range: $$$$
  • Phone: +49-89-540540
  • Email: info@cancom.de

About the Company

Cancom is a leading hybrid IT service provider. They help Frankfurt enterprises secure their path to the cloud by integrating advanced security protocols into modern digital workplace and server environments.

Pros

  • Broad IT expertise
  • Strong cloud security

Cons

  • Project-based delivery
  • Complex integration processes
7

HiSolutions

Germany, Berlin
4.8

Consulting firm specializing in risk management and information security.

Details

  • Year Founded: 1992
  • Employees: 200-500
  • Price Range: $$$$
  • Phone: +49-30-5332850
  • Email: info@hisolutions.com

About the Company

HiSolutions supports public sector and large corporations with strategic security advisory. Their focus on risk analysis and business continuity management makes them a key player for enterprise resilience in Frankfurt.

Pros

  • Regulatory expertise
  • Strategic advisory

Cons

  • Non-technical focus
  • Consulting intensive
8

Bechtle

Germany, Neckarsulm
4.6

Large-scale IT provider with dedicated security units for enterprise clients.

Details

  • Year Founded: 1983
  • Employees: 1000+
  • Price Range: $$$
  • Phone: +49-7132-9810
  • Email: info@bechtle.com

About the Company

Bechtle delivers scalable IT security infrastructure. With a massive presence, they offer tailored solutions ranging from data center security to unified threat management for the Frankfurt corporate sector.

Pros

  • Massive hardware availability
  • Strong vendor partnerships

Cons

  • Generalist IT approach
  • Standardized service models
9

NTT Security

Japan, Frankfurt
4.9

Global security company with a major presence in Frankfurt.

Details

  • Year Founded: 2016
  • Employees: 1000+
  • Price Range: $$$$
  • Phone: +49-89-2070080
  • Email: info@nttsecurity.com

About the Company

NTT Security provides high-end managed detection and response services. Leveraging global threat intelligence, they ensure that Frankfurt's global financial entities remain protected against sophisticated state-level attacks.

Pros

  • Global threat intelligence
  • 24/7 Security Operations

Cons

  • Premium price points
  • Complex corporate structure
10

T-Systems

Germany, Frankfurt
4.7

Enterprise-level digital services provider with robust security integration.

Details

  • Year Founded: 2000
  • Employees: 1000+
  • Price Range: $$$$
  • Phone: +49-69-665310
  • Email: info@t-systems.com

About the Company

T-Systems delivers high-security digital solutions for industrial and financial clients. Their focus on secure connectivity and sovereign cloud services makes them a trusted partner in the Frankfurt hub.

Pros

  • Extensive resource pool
  • Industrial security expertise

Cons

  • Highly bureaucratic
  • Slow implementation cycles
11

Computacenter

United Kingdom, Frankfurt
4.5

Technology sourcing and services partner specializing in infrastructure security.

Details

  • Year Founded: 1981
  • Employees: 1000+
  • Price Range: $$$
  • Phone: +49-2234-9330
  • Email: info@computacenter.com

About the Company

Computacenter enables businesses to secure their digital transformations. They provide deep expertise in security technology sourcing, deployment, and ongoing operational support for the Frankfurt region.

Pros

  • Global supply chain
  • Excellent logistics

Cons

  • Focus is broad IT
  • Less niche security focus
12

Atos

France, Frankfurt
4.8

Global leader in digital transformation and specialized cybersecurity services.

Details

  • Year Founded: 1997
  • Employees: 1000+
  • Price Range: $$$$
  • Phone: +49-211-3990
  • Email: contact@atos.net

About the Company

Atos provides world-class security monitoring and managed security services. Their dedicated security labs in Germany focus on cloud-native protection and advanced identity management for large enterprises.

Pros

  • Cloud-native expertise
  • Scalable solutions

Cons

  • Large enterprise focus
  • Less accessible for SMEs
13

Secunet

Germany, Essen
5.0

High-security IT provider for governments and critical infrastructure.

Details

  • Year Founded: 1997
  • Employees: 500-1000
  • Price Range: $$$$
  • Phone: +49-201-54540
  • Email: info@secunet.com

About the Company

Secunet is the gold standard for high-security applications in Germany. They specialize in protecting sensitive digital identities and critical infrastructure, often partnering with top-tier financial organizations.

Pros

  • Government-grade security
  • Deep research focus

Cons

  • High security clearance needed
  • Premium costs
14

Materna

Germany, Dortmund
4.6

Digital consulting firm with a strong branch for IT security.

Details

  • Year Founded: 1980
  • Employees: 1000+
  • Price Range: $$$
  • Phone: +49-231-55990
  • Email: info@materna.de

About the Company

Materna provides consulting and implementation services for large-scale IT projects. Their security team excels at embedding threat prevention into complex business software workflows and digital platforms.

Pros

  • Integration capabilities
  • Consulting-led design

Cons

  • Software development focus
  • Security as secondary service
15

Adesso

Germany, Dortmund
4.7

IT services provider with a focus on business process security.

Details

  • Year Founded: 1997
  • Employees: 1000+
  • Price Range: $$$
  • Phone: +49-231-70007000
  • Email: info@adesso.de

About the Company

Adesso offers deep expertise in secure application development and regulatory compliance. They help firms in the Frankfurt market build secure, resilient software architectures that scale with their business.

Pros

  • Agile methodologies
  • Strong software background

Cons

  • Limited managed security
  • Project-based focus

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Frequently Asked Questions

FAQ

  • What services do cybersecurity companies in Frankfurt offer? They provide penetration testing, managed security services, incident response, and compliance consulting.
  • How do I choose the right cybersecurity partner? Look for industry certifications, local experience in Frankfurt, and a proven track record in your specific sector.
  • Are these companies compliant with GDPR? Yes, all reputable firms in Frankfurt prioritize strict GDPR compliance in their security frameworks.
  • Do cybersecurity firms provide 24/7 monitoring? Most leading providers offer 24/7 Security Operations Center (SOC) services.
  • Can these companies help with ISO 27001 certification? Many top-tier firms in Germany specialize in guiding businesses through the ISO 27001 certification process.
  • How much do cybersecurity services cost in Frankfurt? Costs vary based on your company size and the complexity of the required security infrastructure.