Best Network Pen Testing Companies in Germany

13 network penetration testing providers serve Germany clients. This list ranks them by accreditation depth, methodology, and editorial scoring. Look for providers with internal Active Directory expertise, lateral-movement experience, and credentialled offensive certifications (OSCP, OSEP, CRTP). German buyers should look for BSI certification and TISAX accreditation, with NIS 2 compliance increasingly required for critical-infrastructure operators.

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13 providers found
13 providers
Berlin, Germany · Checked Sept 2026

Berlin-headquartered German cybersecurity consultancy with 30+ years of BSI IT-Grundschutz experience. Trusted by federal agencies, DAX corporations, and critical infrastructure operators.

Accreditations: BSI Certified, ISO 27001, ISO 9001
Services: Web Application, Network, Cloud, API +7

PCA Cyber Security

Embedded Security Specialist
Munich, Germany · Checked Sept 2026

Munich- and Budapest-based embedded cybersecurity experts focused on financial services, automotive and mobility, manufacturing and industrial automation, energy and more. The services and platform go beyond compliance, supporting the requirements of the Cyber Resilience Act, PCI PTS, UN R155, ISO/SAE 21434 and other standards and regulations.

Services: IoT, Network, Source Code Review, API +11
Frankfurt, Germany · Checked Sept 2026

Frankfurt-based European payment security specialist holding the full set of PCI credentials (QSA, PFI, ASV, P2PE). Manual-first penetration testing for fintechs, acquirers, and regulated enterprises.

Accreditations: PCI QSA, PCI PFI, PCI ASV, ISO 27001
Services: Web Application, Network, Cloud, API +5
Paris, France · Checked May 2026

Airbus group cybersecurity consultancy with ANSSI PASSI qualification. Aerospace, defence, and critical infrastructure penetration testing across Europe.

Accreditations: ANSSI PASSI, ISO 27001, Cyber Essentials
Services: Web Application, Network, Cloud, IoT +8
London, United Kingdom · Checked Sept 2026

CREST and CHECK-accredited European managed services provider delivering penetration testing with deep infrastructure and cloud hosting expertise.

Accreditations: CREST, CHECK, ISO 27001, Cyber Essentials Plus
Services: Web Application, Network, Mobile App, API +4
San Francisco, California, United States · Checked Sept 2026

Pioneer of Pentest as a Service, delivering fast, platform-based penetration testing with a vetted global community of security researchers.

Accreditations: SOC 2
Services: Web Application, Network, API, Mobile App +1
New York, United States · Checked Sept 2026

Global risk advisory firm with a 400+ person cyber practice. IR-led penetration testing that feeds active breach intelligence straight into test scoping.

Accreditations: PCI QSA, ISO 27001, SOC 2
Services: Web Application, Network, Cloud, API +8
Reston, Virginia, United States · Checked Apr 2026

World-renowned cybersecurity firm now part of Google Cloud, delivering threat intelligence-led penetration testing and red teaming informed by front-line incident response experience.

Accreditations: SOC 2, ISO 27001, FedRAMP 3PAO
Services: Red Teaming, Purple Teaming, Network, Web Application +5
Tampa, United States · Checked Sept 2026

The largest CPA-firm-based cybersecurity assessor in the US. Unique in holding FedRAMP 3PAO, PCI QSA, HITRUST, ISO 27001, and SOC attestation authority simultaneously.

Accreditations: FedRAMP 3PAO, PCI QSA, SOC 2, ISO 27001, ISO 9001
Services: Web Application, Network, Cloud, API +4
Vienna, Austria · Checked Sept 2026

Vienna-headquartered Austrian cybersecurity consultancy with a prolific Vulnerability Lab research program and deep expertise in IoT and embedded systems security across the DACH region.

Accreditations: ISO 27001
Services: Web Application, Network, Mobile App, IoT +7
Kraków, Poland · Checked Sept 2026

Poland's longest-running independent pen testing firm with 50+ consultants. Specialises in application security, cloud testing, and red teaming.

Accreditations: ISO 27001
Services: Web Application, Network, Mobile App, Cloud +4

Best Network Pen Testing Companies in Germany, FAQs

How do I find the best network pen testing provider in Germany?+

Start by shortlisting providers with verified network pen testing experience and accreditations that match your industry. This page lists 13 providers offering network penetration testing to Germany clients, ranked by accreditation depth, methodology, and editorial scoring. Compare scope, methodology, and pricing across at least three providers before committing.

What accreditations matter most for network pen testing in Germany?+

German buyers should look for BSI certification and TISAX accreditation, with NIS 2 compliance increasingly required for critical-infrastructure operators. On top of those, Look for providers with internal Active Directory expertise, lateral-movement experience, and credentialled offensive certifications (OSCP, OSEP, CRTP).

How much does network pen testing cost in Germany?+

Network Pen Testing engagements in Germany typically range from $5,000 to $50,000 depending on scope, complexity, and required accreditations. Boutique providers often start lower, while large consultancies and engagements requiring CREST, CBEST, or FedRAMP 3PAO accreditation sit at the higher end. Request fixed-scope quotes from at least three providers to benchmark fair market pricing.

How long does a network pen testing engagement take in Germany?+

Most network pen testing engagements in Germany run between 1 and 4 weeks of active testing, plus 1 to 2 weeks for reporting and remediation review. Larger or more regulated engagements (red team programmes, multi-environment cloud assessments) can extend to 6 to 12 weeks. Build buffer time into procurement schedules to allow for accredited tester availability.