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Top 10 Penetration Testing Service Providers in France

Chandan Kumar Sahoo

Chandan Kumar Sahoo

Published On: July 3, 2025

chandan

Chandan Kumar Sahoo

August 29, 2024

Top Penetration Testing Service Providers In France
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Cybersecurity has become one of the most critical issues for firms in France. Consequently, companies are now searching for credible penetration testing service providers to help them identify vulnerabilities and provide guidance on how to secure their systems. Whether you are looking for your very first penetration testing challenge or looking to assess a trusted penetration testing partner on your cybersecurity strategy, you are fortunate. Qualysec’s certified professionals make it easy to find and fix your system’s weak spots.

 

Here is a list of the Top 10 Penetration Testing Service Providers in France that offer excellent services, solid technical core competencies, and trusted client support.

Top 10 Penetration Testing Service Providers in France

Cyber threats are increasing quickly, and businesses in France need to keep ahead of them. Penetration testing France allows businesses to identify security gaps and resolve them so that hackers cannot exploit any vulnerabilities. Multiple reputable cyber service providers in France provide expert testing, which will allow you to keep your systems secure. In this blog, we will list our top 10 penetration testing companies you can trust.

1. Qualysec

Qualysec

 

Qualysec is a trusted pentesting service provider to customers throughout France. They deliver both manual and automated testing against standards such as OWASP and NIST. Our current project featured a team of nearly all OSCP and CEH-certified consultants who specialized in web, mobile, and API security testing. 

 

Qualysec is unique in its data-driven penetration testing methodology and the resulting reports, all to help with post-testing support. They provided excellent support documentation for compliance with GDPR, ISO, SOC2, etc. 

Why It Stands Out:

  • Manual and automated testing with zero false positives
  • NDA-backed confidentiality
  • Remediation support with PoC
  • Focus on compliance (ISO 27001, GDPR, HIPAA, PCI-DSS)

Location: Serving client World wide

Services Offered:

Not Sure Which Testing You Need? Let Qualysec Guide You. Download our Sample Penetration Testing Report to understand how vulnerabilities are reported and mitigated.

 

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2. CrowdSwarm

CrowdSwarm

 

CrowdSwarm uses a crowdsourced promotion of penetration testing services. Rather than relying on a fixed set of testers, they use a global community of ethical hackers to perform flexible, on-demand testing. CrowdSwarm can deploy testers quickly and with lower costs, an asset for time-sensitive projects. They cover all sectors, including fintech, e-commerce, and SaaS. Their platform includes a transparent dashboard and complex reporting, all to keep customers updated on the actual testing process.

USPs:

  • Crowdsourced penetration testing using a global community of ethical hackers.
  • Rapid deployment and cost-effectiveness for time-sensitive projects.
  • Transparent dashboard with detailed real-time reporting.

Location: Global (Decentralized team of ethical hackers)

Services Offered:

  • Web, mobile, SaaS, fintech, and e-commerce penetration testing.
  • On-demand and flexible pen test execution.
  • Complex test result reporting and transparency.

3. RandoriSec

RandoriSec

 

RandoriSec was established in 2015 by experts in information system security and is recognized for its offensive cybersecurity. Offering pen testing, security audits, and mobile security services. It also gets awarded for expertise in penetration testing and security audits, and its training programs are also great and help businesses to stay ahead of online threats.

USPs:

  • Deep Technical Expertise & Research-Driven Approach.
  • Focus on Manual & Hands-on Penetration Testing.
  • Human-Sized Company with Expert Consultants.

Location: France
Services Offered:

  • Manual penetration testing as a service (ptaas).
  • Security audits for mobile.
  • Reverse engineering.
  • SecOps – SecArch.

4. Cyserch

Cyserch

 

Cyserch is a France-based cybersecurity provider offering AI-powered pen testing as a service. They provide basic security consulting for businesses of all sizes with flexible subscription plans starting from €2,000. Cyserch tests web, mobile, API, IoT, and even AI/ML applications. Their engineers have many qualifications (CISSP, OSWE, OSCP, etc.) and audit processes according to OWASP and NIST. As part of its services, retesting and reporting, and detailed post-assessment support are also provided. Their report format is accessible for audits and for regulatory compliance purposes.

USPs:

  • AI-powered penetration testing with flexible pricing.
  • Qualified engineers (CISSP, OSCP, OSWE).
  • Designed for compliance with OWASP and NIST.

Location: France

Services Offered:

  • Penetration testing for web, mobile, API, IoT, and AI/ML applications.
  • Post-assessment support and retesting.
  • Reports tailored for audits and regulatory compliance.

5. Wavestone

Wavestone

 

Wavestone is a mature consulting company in France that offers cybersecurity and penetration testing services. The Wavestone team offers strategic and technical services with extensive expertise in GDPR compliance and risk assessments, and red teaming. Wavestone is suited for larger organizations, particularly for critical infrastructure. The company is known for taking a combined approach to security testing and business risk analysis; this helps align IT with the expectations of the board.

USPs:

  • Blend of business risk analysis and security testing.
  • Expertise in GDPR, red teaming, and strategic security consulting.
  • Trusted by large enterprises and critical infrastructure sectors.

Location: France

Services Offered:

  • Cybersecurity audits and penetration testing.
  • Red teaming and risk assessments.
  • Business-aligned IT security strategies.

Book a Free Consultation with France’s Trusted Security Partner.

6. Orange Cyberdefense

Orange CyberDefense

 

Orange Cyberdefense is part of the Orange Group and is one of the largest cybersecurity firms operating in France. They possess a vast team of penetration testing experts and have strong global intelligence capabilities. They offer a variety of pentest france services focused on web, network, cloud, and application security. Their specialty is offering tailored services for complex environments in sectors such as healthcare, government, and banking. Orange Cyberdefense also throws in regular updates on threats, as well as a substantial selection of managed services.

USPs:

  • Backed by Orange Group with extensive threat intelligence.
  • Strong footprint in healthcare, banking, and government sectors.
  • Broad managed security service portfolio.

Location: France (with global operations)

Services Offered:

  • Penetration testing for web, cloud, apps, and networks.
  • Customized services for complex environments.
  • Managed services and regular threat updates.

7. Synacktiv

Synacktiv

 

Synacktiv is a technical threat firm with a deep commitment to offensive security. They have experience with deep-dive penetration testing with red teaming, vulnerability research, and reverse engineering. Synacktiv has dedicated researchers and employs ex-military specialists. They are a great choice for clients that have strict security requirements, like air defence, aerospace, and fintech. Their work is very technical, and their reports are thorough and detailed, which makes them suitable for technical teams and auditors. 

USPs:

  • Highly technical team with red teaming, vulnerability research, and reverse engineering expertise.
  • Employs ex-military professionals for high-security use cases.
  • Detailed, auditor-friendly reports tailored for technical teams.

Location: France

Services Offered:

  • Deep-dive penetration testing.
  • Red teaming engagements.
  • Threat modeling and vulnerability research.
  • Reverse engineering.

8. Vumetric

Vumetric

 

Vumetric is a penetration testing vendor dedicated to pentesting services and audits. Although they are based in Canada, Vumetric serves clients in France and Europe. They will support web app testing, network testing, and wireless security audits. They are well-known for offering fixed-price testing with detailed findings with CVSS scoring, and Dallas-based follow-up consultation on closeout items. Vumetric uses commercially licensed tools and open-source tools and follows industry best practices.

USPs:

  • Fixed-price penetration testing with CVSS-scored reports.
  • Offers remote consultation post-assessment.
  • Uses both commercial and open-source tools following industry best practices.

Location: Canada (serving France and broader Europe)

Services Offered:

9. Intrinsec

Intrinsec

 

Intrinsic is a French security testing companies providing complete penetration testing. Their services include, but are not limited to, testing internal and external networks, cloud infrastructure, web applications, and IoT. They also provide audit services as well as consulting services on ISO 27001 and GDPR compliance. Intrinsic combines the classic pen-testing process with threat simulation and risk assessment. They fit mid-size companies and also large businesses with complicated digital ecosystems.

USPs:

  • Full-spectrum pen-testing with a focus on complex digital environments.
  • Adds value with risk assessments and compliance consulting (ISO 27001, GDPR).
  • Tailored services for mid-sized to large businesses.

Location: France

Services Offered:

  • Internal and external network penetration testing.
  • Cloud, IoT, and web application security testing.
  • Risk assessments and threat simulations.
  • Compliance-focused consulting (ISO/GDPR).

10. YesWeHack

YesWeHack

 

YesWeHack, french cybersecurity companies provides bug bounty programs and crowdsourced penetration testing services, and the use of their service connects you to their extensive network of ethical hackers. This crowdsourcing method allows for broad, and often creative, coverage that cannot be guaranteed using traditional methods. They are a French company that provides services to both the public and private sectors. Their platform includes functions of vulnerability management, team collaboration, and formal reporting capabilities. They are well-suited for agile companies and fast-scaling startups.

USPs:

  • Penetration testing paris and bug bounty programs.
  • Access to a large global network of ethical hackers.
  • Ideal for agile startups and scaling businesses.

Location: France

Services Offered:

  • Bug bounty platform access.
  • Crowdsourced penetration testing.
  • Vulnerability management and team collaboration tools.
  • Comprehensive reporting and audit support.

Conclusion

The penetration testing service providers you choose will depend on your organization’s size, budget, and security objectives. You may prefer the service of conventional firms that have fixed teams. On the other hand, you may benefit from crowdsourced penetration testing or AI-driven models. Be sure to look for certifications, penetration testing methodology, compliance support, and post-test assistance when making your choice.

 

A great penetration test does not just identify vulnerabilities – it helps your team remediate them. All of the pentesting companies listed here provide a credible service; the best service for your organization will depend on your needs.

 

Secure your business with Qualysec. Book a free consultation today.

 

Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business.

FAQ’s

1. What is the cost of penetration testing services?

Penetration testing in France usually starts around €2,000 and can exceed €20,000 depending on scope, complexity, and provider. Pricing varies by type of testing (web, network, mobile, etc.).

2. What are penetration testing services?

Penetration testing services are a simulation of cyberattacks by security professionals looking to find and fix security flaws in your systems before a real hacker does.

3. Which penetration testing is best?

Which one is best depends on your situation and requirements. The best penetration testing service providers in France are Qualysec, Cyserch, and Synaktiv because they care about their expert teams, compliance-ready reports, and customer support.

4. Who does penetration testing?

Pen testing as a service is done by certified ethical hackers or cybersecurity professionals conducting tests who use methods found in the real world and incorporate automated and manual tools.

Qualysec Pentest is built by the team of experts that helped secure Mircosoft, Adobe, Facebook, and Buffer

Chandan Kumar Sahoo

Chandan Kumar Sahoo

CEO and Founder

Chandan is the driving force behind Qualysec, bringing over 8 years of hands-on experience in the cybersecurity field to the table. As the founder and CEO of Qualysec, Chandan has steered our company to become a leader in penetration testing. His keen eye for quality and his innovative approach have set us apart in a competitive industry. Chandan's vision goes beyond just running a successful business - he's on a mission to put Qualysec, and India, on the global cybersecurity map.

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Chandan Kumar Sahoo

CEO and Founder

Chandan is the driving force behind Qualysec, bringing over 8 years of hands-on experience in the cybersecurity field to the table. As the founder and CEO of Qualysec, Chandan has steered our company to become a leader in penetration testing. His keen eye for quality and his innovative approach have set us apart in a competitive industry. Chandan's vision goes beyond just running a successful business - he's on a mission to put Qualysec, and India, on the global cybersecurity map.

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