Best Network Pen Companies in France

6 network penetration testing providers serve France 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). French buyers should look for ANSSI PASSI qualification for state-recognised audits and TIBER-EU-aligned providers for financial services.

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6 providers found
6 providers
CREST CertifiedAdversary Simulation
SECFORCE logo

SECFORCE

Canary Wharf-based adversary simulation and CBEST-aligned penetration testing consultancy, delivering CREST-accredited offensive security to UK financial services and other organisations with the most demanding requirements.

London, United KingdomContact for pricing
Web ApplicationNetworkMobile App+10
CRESTISO 27001Cyber Essentials
Verified Feb 2026
Global Defence PlayerANSSI-QualifiedNATO-ClearedFedRAMP 3PAOTIBER-EU Specialist
Thales Cyber Solutions logo

Thales Cyber Solutions

Cybersecurity division of the Thales Group, with ANSSI, CREST, FedRAMP 3PAO, and NATO-cleared personnel. Defence, government, and critical infrastructure penetration testing worldwide.

Paris, FranceContact for pricing
Web ApplicationNetworkCloud+9
CRESTFedRAMP 3PAOISO 27001+1
SensePost (Orange Cyberdefense) logo

SensePost (Orange Cyberdefense)

Ethical hacking team within Orange Cyberdefense with a 20+ year track record. Known for building industry-standard security tools and groundbreaking research.

Pretoria, South AfricaContact for pricing
Web ApplicationNetworkRed Teaming+3
CRESTISO 27001
Verified Mar 2026
Claranet logo

Claranet

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

London, United KingdomContact for pricing
Web ApplicationNetworkMobile App+5
CRESTCHECKISO 27001+1
Verified Feb 2026
IR-Led PentestingGlobal Incident RespondersPCI QSAFinancial Services Leaders
Kroll logo

Kroll

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

New York, United StatesContact for pricing
Web ApplicationNetworkCloud+9
PCI QSAISO 27001SOC 2
ANSSI-QualifiedAerospace & DefenceCritical InfrastructureTop French Provider
Airbus Protect logo

Airbus Protect

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

Paris, FranceContact for pricing
Web ApplicationNetworkCloud+8
ANSSI PASSIISO 27001Cyber Essentials

Best Network Pen Companies in France, FAQs

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

Start by shortlisting providers with verified network pen experience and accreditations that match your industry. This page lists 6 providers offering network penetration testing to France 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 in France?+

French buyers should look for ANSSI PASSI qualification for state-recognised audits and TIBER-EU-aligned providers for financial services. 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 cost in France?+

Network Pen engagements in France 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 engagement take in France?+

Most network pen engagements in France 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.