The 10 Best Penetration Testing Companies in Barcelona - 2025 Reviews

Top Penetration Testing Companies in Barcelona

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Enhance your cybersecurity with Barcelona's top-tier penetration testing experts. Our curated list features vetted professionals specializing in identifying vulnerabilities in your digital infrastructure. Explore profiles of leading penetration testing companies and consultants, each showcasing their expertise and client testimonials. Whether you need web application security assessments, network penetration testing, or compliance-focused evaluations, you'll find skilled specialists to fortify your defenses. Barcelona's cybersecurity scene offers cutting-edge solutions tailored to your unique security challenges. Use Sortlist to post your specific requirements, allowing experienced penetration testing consultants to reach out with customized proposals that align with your security objectives and compliance needs.

All Penetration Testing Consultants in Barcelona

  • 4.9
    (57 reviews)

    Développement web & mobile, e-commerce, DevOps & Cloud

    Recommended
    Top awarded
    Hello Pomelo est votre partenaire dans la transformation digitale. Nous vous accompagnons pour créer des solutions sur mesure qui répondent aux défis actuels de votre entreprise. Nos spécialités : - Développement web et mobile : Conception d’applications intuitives et performantes, adaptées aux besoins spécifiques de votre secteur. - E-commerce : Création de plateformes de vente en ligne sur mesure, optimisées pour offrir une expérience utilisateur fluide et engageante. Nous développons des marketplaces, des e-commerce b2b, des e-commerce b2c, et nous intégrations des PIM / DAM/ MDM. Nous réfléchissons à une architecture e-commerce adaptée à vos enjeux business. - DevOps et Cloud : Mise en place d'infrastructures agiles et scalables pour améliorer la collaboration entre les équipes et accélérer le déploiement de vos solutions Nous proposons des service de migration vers le Cloud, de la cybersécurité ainsi que du monitoring. Nos réussites : Nous avons le privilège de collaborer avec des entreprises telles que Leboncoin, Photomaton, Mericq, Homair, Voyage Privé, Enovos, Proman... qui nous ont confié la réalisation de projets innovants et impactant. Grâce à notre expertise, nous savons répondre à leurs défis et les accompagner vers une digitalisation réussie sur le long terme. Pourquoi choisir Hello Pomelo ? - Approche personnalisée : Chaque projet est unique, et nous nous engageons à fournir des solutions qui répondent précisément à vos besoins. - Engagement à long terme : Nous ne nous contentons pas de livrer un produit ; nous offrons un accompagnement continu pour garantir le succès de votre transformation digitale. Rejoignez les entreprises qui nous font confiance pour faire évoluer leur environnement numérique. Ensemble, construisons des solutions durables et performantes !
    Looking for work in Penetration Testing
    Located in Barcelona, Spain (+6)
    From €5,000 for Penetration Testing
    Worked in E-commerce (+36)
    Speaks French, English
    51-200 members
  • 4.9
    (14 reviews)

    Tu socio tecnológico para desarrollar software de calidad

    Highly recommended
    🇪🇸 Somos un equipo de profesionales enfocados en resolver las necesidades de las organizaciones modernas con la implementación de soluciones robustas mediante herramientas informáticas y readecuación de procesos. 🇬🇧 We are a team of professionals focused on solving the needs of modern organizations with the implementation of robust solutions through IT tools and process re-engineering. We are ready to work worlwide!
    Looking for work in Penetration Testing
    Located in L'Hospitalet de Llobregat, Spain
    From €3,000 for Penetration Testing
    Worked in Industrial Goods & Services (+2)
    Speaks English, Italian(+1)
    11-50 members
  • (0 review)

    LLM Gateway and Red Teaming

    Easily connect your LLM chatbots and agents to data and tools, and deploy them in a scalable, secure architecture built for high reliability and performance.
    Looking for work in Penetration Testing
    Located in Barcelona, Spain
    From €0 for Penetration Testing
    Works in multiple industries
    Speaks English, Arabic(+2)
    11-50 members
  • (0 review)

    Consultora especialista en inteligencia artificial y ciberseguridad, Top Partner de Microsoft.

    Acompañamos a las empresas con ambición a seguir avanzando en sus objetivos de negocio, sacando el máximo partido a la nube de Microsoft con un equipo de expertos y soluciones innovadoras propias. ¿Qué nos diferencia? Por un lado, la tecnología . Nos dedicamos exclusivamente a la nube de Microsoft, siendo uno de sus Top Partners Cloud más cualificados de Europa. Por el otro, nuestro modelo de acompañamiento , mediante nuestro equipo de expertos, que nos permite establecer relaciones duraderas con nuestros clientes. Además, creamos soluciones y productos que simplifican la complejidad de la gestión de la nube y facilitan el despliegue de los productos de Microsoft con mayor rapidez.
    Looking for work in Penetration Testing
    Located in Barcelona, Spain
    From €3,000 for Penetration Testing
    Works in multiple industries
    Speaks English, Spanish
    11-50 members
  • (0 review)

    We create tailor made software solutions for embedded, digital and IoT markets, as well as Cybersec

    Abinsula is one of the main Italian players in Embedded, IoT, Web and Mobile solutions. Its core business is represented by automotive.
    Looking for work in Penetration Testing
    Located in Barcelona, Spain
    From €1,000 for Penetration Testing
    Works in multiple industries
    Speaks English, Catalan(+2)
    51-200 members
  • 5
    (8 reviews)

    Reach Higher. Performe Better.

    Recommended
    En WeRise Performance, trabajamos en base a objetivos anuales mediante la metodología que impulso a Google (OKR). Diseñamos estrategias personalizadas con enfoque en resultados medibles. Creemos que siempre se puede llegar más alto y rendir mejor, trabajando en equipo.
    Looking for work in Penetration Testing
    Located in Valencia, Spain
    From €500 for Penetration Testing
    Worked in E-commerce (+6)
    Speaks English, Russian(+1)
    11-50 members
  • 4.8
    (16 reviews)

    Dream Big, Execute Bigger

    Highly recommended
    🇪🇸 En Unlock ayudamos a nuestros clientes a construir unos cimientos fuertes para el mercado europeo. Toquemos lo que toquemos - somos productivos, ambiciosos y apasionados. 🇬🇧 In Unlock Management we work together with our partners to build a strong foothold in South of Europe. Whatever we touch – we are output-driven, ambitious and passionate.
    Looking for work in Penetration Testing
    Located in Madrid, Spain
    From €1,000 for Penetration Testing
    Worked in Software & Computer Services (+9)
    Speaks English, French(+3)
    11-50 members
  • 5
    (1 review)

    ¡Lo que necesitas!

    Nacimos para ayudar a las empresas a mantener el paso con las nuevas tecnologías sin tener enormes gastos y sin sacrificar la calidad. Nuestro objetivo es que nuestros clientes alcancen o sobrepasen los objetivos aunque se trata de aumentar las ventas, la cartera de clientes o los productos y/o servicios que presten. Nuestros diseñadores trabajaran para que su producto, servicio o página web sean atractivas para el cliente. Analizamos su estado actual, implementamos procesos para aumentar la visibilidad y seguiremos los cambios. Implementamos normas para aumentar la seguridad en las redes sociales, páginas web y otros medios de publicidad.
    Looking for work in Penetration Testing
    Located in Cádiz, Spain (+1)
    From €50 for Penetration Testing
    Works in multiple industries
    Speaks English, Arabic(+31)
    11-50 members
  • Looking for work in Penetration Testing
    Located in Barcelona, Spain
    From €1,000 for Penetration Testing
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Especializados en Ciberseguridad en el entorno empresarial. Desarrollamos soluciones propias para la Gestión de la Seguridad de la Información. Consulta nuestros servicios.
    Looking for work in Penetration Testing
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • Applus+ Laboratories is specialized in developing technical solutions to enhance product competitiveness and innovation.
    Looking for work in Penetration Testing
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Lancesoft is a global leader in offering expert business and technology solutions across industries that accelerate digital transformation for our customers..
    Looking for work in Penetration Testing
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members

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Insights from a Barcelona Expert: Penetration Testing in the Tech City

Barcelona, a hub of technological innovation and creativity, is rapidly becoming a key player in the cybersecurity sphere, particularly in the field of penetration testing. Its local agencies, backed by global recognition and numerous awards, are equipped to safeguard digital assets against evolving threats.

Accomplishments and Client Success Stories

Award-Winning Expertise

Barcelona's penetration testing agencies have been repeatedly acknowledged for their robust cybersecurity solutions. Garnering accolades such as the "Global Cybersecurity Excellence Awards," these agencies have established themselves as leaders capable of addressing complex security challenges in an ever-dynamic digital landscape.

Notable Client Collaborations

Agencies in Barcelona have a rich history of collaboration with both local and international clients including technology startups, financial institutions, and ecommerce giants. The flexibility and adaptability of these agencies enable them to tailor their approach to client-specific needs, ensuring comprehensive vulnerability assessment and rigorous security measures.

Choosing the Right Penetration Testing Agency

Budget Considerations

Understanding your budget for penetration testing is crucial, as the costs can vary widely depending on the scope and complexity of the tasks. For small businesses, it might be effective to start with essential vulnerability assessments which can cost between €5,000 and €15,000. Medium-sized enterprises might consider more extensive penetration testing processes, including social engineering tests, costing up to €25,000 or more. For larger corporations, comprehensive penetration testing programs, ensuring compliance across different countries and involving multiple systems, can run upwards of €50,000.

Analyzing Past Performances

Before selecting a penetration testing provider, consider reviewing detailed case studies or performance outcomes indicative of the agency's capability to handle threats specific to your industry. Agencies in Barcelona often conduct regular training and simulations to stay ahead of potential cybersecurity threats, demonstrating their proactive approach in securing client infrastructures.

Innovative methodologies and cutting-edge technologies empower these agencies to deliver not only detailed assessments but also actionable insights and strategies, enabling businesses in Barcelona to fortify their defenses against cyber threats. Whether you are a small enterprise looking to safeguard your initial digital footprints or a multinational needing a comprehensive security overhaul, Barcelona's landscape of cybersecurity experts offers tailored solutions that align with your needs. As a local expert of Sortlist, exploring these options will connect you with a service capable of transforming your cybersecurity posture.

Clementina Mata
Written by Clementina Mata Sortlist Expert in BarcelonaLast updated on the 27-04-2025

Frequently Asked Questions.


Internal and external penetration testing are both crucial components of a comprehensive cybersecurity strategy, especially for businesses in Barcelona's thriving tech ecosystem. Let's explore the key differences and appropriate use cases for each approach:

Aspect Internal Penetration Testing External Penetration Testing
Perspective Simulates an insider or attacker with some level of authorized access Simulates an outside attacker attempting to breach the network
Scope Internal network, systems, and applications Public-facing assets, such as websites, APIs, and external servers
Focus Insider threats, lateral movement, privilege escalation Perimeter security, external vulnerabilities, social engineering

When to use Internal Penetration Testing:

  • For Barcelona-based companies with sensitive internal data (e.g., financial institutions, healthcare providers)
  • When assessing the potential impact of a compromised employee account
  • To evaluate the effectiveness of internal security controls and segmentation
  • For businesses in Barcelona's 22@ district, known for its concentration of tech and innovation companies

When to use External Penetration Testing:

  • For e-commerce businesses and online services catering to Barcelona's tourism industry
  • When launching new public-facing applications or services
  • To assess the security of remote work infrastructure, crucial for Barcelona's growing digital nomad community
  • For companies participating in Barcelona's Smart City initiatives, where IoT devices may be exposed to the internet

It's worth noting that according to the 2023 Cybersecurity Report by the Catalan Cybersecurity Agency, 82% of Catalan organizations experienced at least one cybersecurity incident in the past year. This underscores the importance of both internal and external penetration testing for businesses in Barcelona.

Ideally, companies should conduct both types of penetration testing regularly. The frequency depends on factors such as regulatory requirements, the rate of infrastructure changes, and the overall risk profile. For instance, businesses handling sensitive data or operating in regulated industries like finance or healthcare should consider quarterly or bi-annual tests.

To maximize the benefits of penetration testing, Barcelona-based businesses should:

  1. Engage with local cybersecurity experts who understand the specific threat landscape of Catalonia and Spain
  2. Align testing schedules with major infrastructure changes or software releases
  3. Combine penetration testing with other security measures like vulnerability assessments and employee training
  4. Stay informed about local cybersecurity initiatives and regulations, such as those promoted by Barcelona Digital City

By understanding and implementing both internal and external penetration testing appropriately, businesses in Barcelona can significantly enhance their security posture and protect themselves against evolving cyber threats.



A comprehensive penetration testing strategy in Barcelona, as in other tech-savvy cities, is crucial for organizations to identify and address security vulnerabilities effectively. Here are the key components that make up a robust penetration testing approach:

  1. Scope Definition: Clearly outline the systems, networks, and applications to be tested, considering Barcelona's unique business landscape and regulatory environment.
  2. Information Gathering: Collect data about the target systems, including publicly available information and any details provided by the client.
  3. Vulnerability Analysis: Identify potential weaknesses in the target systems using automated tools and manual techniques.
  4. Exploitation: Attempt to exploit discovered vulnerabilities to assess their real-world impact and potential consequences.
  5. Post-Exploitation: Evaluate the extent of potential damage if a system is compromised, including data exfiltration or lateral movement possibilities.
  6. Reporting: Provide a detailed report of findings, including vulnerabilities discovered, their potential impact, and recommendations for remediation.
  7. Remediation Support: Offer guidance on fixing identified vulnerabilities and improving overall security posture.
  8. Retesting: Verify that vulnerabilities have been adequately addressed after remediation efforts.

In Barcelona's context, consider these additional factors:

  • Compliance Requirements: Ensure the testing strategy aligns with local and EU regulations, such as GDPR and NIS Directive.
  • Industry-Specific Considerations: Tailor the approach to Barcelona's key industries, including technology, tourism, and healthcare sectors.
  • Cultural Sensitivity: Be aware of local business practices and communication norms when interacting with clients and reporting findings.
  • Multilingual Reporting: Offer reports in both Catalan and Spanish to cater to local preferences and ensure clear communication.

By incorporating these components, penetration testing companies in Barcelona can provide comprehensive and effective security assessments that meet the specific needs of local businesses and international clients operating in the region.



When hiring a penetration testing consultant in Barcelona, it's crucial to look for a combination of technical expertise, practical experience, and soft skills. Here are the most critical skills and qualifications to consider:

1. Technical Knowledge and Certifications
  • Strong understanding of network protocols, operating systems, and web applications
  • Proficiency in programming languages (e.g., Python, Java, C++)
  • Relevant certifications such as:
    • Certified Ethical Hacker (CEH)
    • Offensive Security Certified Professional (OSCP)
    • GIAC Penetration Tester (GPEN)
    • CompTIA PenTest+
2. Practical Experience
  • Proven track record in conducting penetration tests for various industries
  • Experience with different testing methodologies (e.g., OSSTMM, PTES, OWASP)
  • Familiarity with common security tools and frameworks (e.g., Metasploit, Burp Suite, Nmap)
3. Analytical and Problem-Solving Skills
  • Ability to think like a hacker and anticipate potential vulnerabilities
  • Strong analytical skills to interpret complex data and identify patterns
  • Creative problem-solving approach to overcome security challenges
4. Communication and Reporting Skills
  • Excellent written and verbal communication skills in English and Spanish
  • Ability to explain technical concepts to non-technical stakeholders
  • Experience in writing clear, concise, and actionable penetration testing reports
5. Industry Knowledge and Compliance Awareness
  • Understanding of local and international regulatory requirements (e.g., GDPR, PCI DSS)
  • Familiarity with Barcelona's tech ecosystem and common security challenges in the region
6. Continuous Learning and Adaptability
  • Commitment to staying updated with the latest security trends and attack vectors
  • Participation in security conferences, workshops, or bug bounty programs
7. Ethical Conduct and Discretion
  • Strong ethical standards and commitment to confidentiality
  • Understanding of legal and ethical boundaries in penetration testing

When hiring a penetration testing consultant in Barcelona, it's important to verify their credentials and possibly conduct a practical assessment to evaluate their skills. Additionally, consider their ability to work within the local business culture and their understanding of specific security challenges faced by companies in Barcelona and the broader Catalonia region.

According to recent data, the demand for skilled penetration testers in Barcelona has increased by 30% in the past year, reflecting the growing importance of cybersecurity in the city's thriving tech sector. Hiring managers should be prepared to offer competitive compensation packages to attract top talent in this highly specialized field.