Find a pentest company offering Penetration Testing
5017 companies offer this service
DLTCode
Cybersecurity consulting firm specializing in penetration testing, digital transformation, and next-generation security solutions; 41 employees with 88.6% YoY growth; based in Spain; active in space security missions involving nanosatellites.
ISECOM
ISECOM is a private research services company specializing in cybersecurity, penetration testing, and security methodologies; with 10 employees, $4.3M revenue, founded in 2001 in Barcelona, Spain, and known for developing the OSSTMM security testing methodology.
DELTA90
Cybersecurity company specializing in penetration testing and security services; 4 employees with 300% YoY growth; founded in 2017; headquartered in Madrid, Spain.
Cyber Struggle
Cyber Struggle is a private cybersecurity firm based in Bilbao, Spain, founded in 2019, with 6 employees and $646.8K in total funding. They specialize in interdisciplinary cybersecurity, emphasizing resilience, psychological and technical preparedness, and unconventional defense strategies. The company maintains a dedicated penetration testing unit, indicating they provide pentest services, and focuses on addressing future uncertain threats through innovative, asymmetric methods.
The Security Sentinel
Cybersecurity company specializing in penetration testing, security audits, and ethical hacking; 5 employees with 27.3% YoY growth; founded 2006; headquartered in Madrid, Spain; offers cybersecurity services including pentesting, hacking, red team, and security training.
Andubay - Grow in Security
Andubay is a Spain-based cybersecurity firm with 3 employees, founded in 2015, specializing in penetration testing, vulnerability analysis, reverse engineering, incident response, and social engineering. It offers dedicated hacking and intrusion testing services, emphasizing core penetration testing capabilities, and maintains a web presence with 637 monthly visits.
Taquion Cybersecurity
IT services and consulting company specializing in cybersecurity; offers penetration testing services like SecureScan 360 that simulate attacks from all perspectives; based in Spain with 2 employees, founded in 2016, experiencing 100% monthly workforce growth.
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Intelequia
Intelequia is a Madrid-based cybersecurity and digital transformation firm that specializes in penetration testing, including advanced red team simulations; it helps organizations identify vulnerabilities and optimize security through comprehensive audits and real attack simulations.
The Hacker Way
Spain-based cybersecurity firm headquartered in Madrid; specializes in penetration testing and offensive security services with a focus on vulnerability discovery. Offers cybersecurity training and products, emphasizing offensive approaches and AI integration.
RCC Advisory
RCC Advisory is a Spain-based private cybersecurity company founded in 2024, with 2 employees; specializes in penetration testing, ethical hacking, compliance, and security hardening services, originating from military cybersecurity expertise.
Bcnsoluciona
Cybersecurity company based in Barcelona, Spain, specializing in ethical hacking, penetration testing, security audits, and compliance consulting; offers CISO as a service and emphasizes protecting businesses from cyberattacks.
DarkData
Cybersecurity company based in Madrid, Spain, specializing in penetration testing and advanced cybersecurity solutions; offers offensive security assessments and rapid threat response capabilities, emphasizing intelligence-driven defense.
TSSCiberseguridad
Cybersecurity company based in Madrid, Spain, specializing in penetration testing, ethical hacking, and security audits; offers services including web, network, mobile, and industrial device testing, as well as Red Team exercises.
Ciberlogic
Cybersecurity firm headquartered in Spain with 2 employees; specializes in penetration testing services including simulated attack scenarios and cybersecurity audits, demonstrating a focus on proactive security testing.
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Tecnek Ciberseguridad
Cybersecurity company headquartered in Madrid, Spain, offering penetration testing, vulnerability assessments, and security consulting; provides scalable cybersecurity solutions to protect corporate information.
Ackcent Cybersecurity
Cybersecurity firm based in Barcelona, Spain, specializing in 24/7 managed security services; offers penetration testing services, with explicit service pages, cybersecurity protocols referencing network penetration testing, and active pentest roles. Founded in Spain, with a focus on offensive security capabilities.
Ciso.es
Spain-based cybersecurity company specializing in penetration testing, cloud security, and mobile app security; offers offensive security services including Red Team operations; headquartered in Cartagena, Spain, with a focus on continuous threat mitigation and compliance with standards like ENS, NIS2, and ISO 27001:2022.
Jáquers | Ciberseguridad
Cybersecurity company based in Spain; founded in 2021; 1 employee. Offers cybersecurity audits, penetration testing, web audits, and training to help businesses identify vulnerabilities and strengthen security defenses.
JAYMON SECURITY S.L.
Spain-based IT services and cybersecurity consulting firm specializing in penetration testing, ethical hacking, and vulnerability assessments; 1 employee with -20% YoY growth; offers comprehensive security testing services including gray and white box audits, with 996 monthly website visits.
Open Data Security
Open Data Security is a Spain-based private technology and internet company specializing in infrastructure and information security; providing penetration testing, security monitoring, customized solutions, and training. With 4 employees and founded in 2016, they focus on enhancing security processes and reducing costs, positioning as a market leader in information security services.
Planciber
Cybersecurity firm based in Spain; offers penetration testing, red team, and zero-trust architecture services; emphasizes security by design and proactive protection solutions.
Cyber Attack - CBA
Spain-based cybersecurity firm specializing in penetration testing services; offers attack simulation to assess security resilience; headquartered in Roquetas de Mar, Andalusia, Spain; uses a Spanish domain (.es).
Internet Security Auditors
Cybersecurity firm based in Spain; specializes in penetration testing, web application testing, and network security assessments; headquartered in Barcelona with offices in Madrid.
Internet Security Auditors
Spain-based security firm specializing in penetration testing, web application testing, and network security; offices in Barcelona and Madrid; incorporated under Spanish law; active since at least 2013.
Qualoom Expertise Technology
Spanish cybersecurity and technology consulting firm specializing in cloud, infrastructure, DevSecOps, and offensive security; offers penetration testing and Red Team services; headquartered in Móstoles, Madrid, with ISO 27001 security certification.
Comercial Ulzama S.L.U
Spain-based cybersecurity consulting firm with 9 employees and 5.9% YoY growth; specializes in audits, intrusion testing, and security strategies to protect business assets. Provides penetration testing services, including attack simulations and security assessments, supported by their website and service offerings.
Pentesting Team
Spain-based cybersecurity firm specializing in penetration testing and security audits; provides manual pentests, vulnerability assessments, and simulation scenarios using OWASP, PTES, and MITRE ATT&CK frameworks.
Sofistic
Cybersecurity company based in Spain; provides penetration testing and security audit services since 2009; headquartered in Castellón, Spain.
Secureon
Spain-based cybersecurity consulting firm specializing in penetration testing, IT, and cloud services; offers ethical hacking, network, web app testing, and social engineering; headquartered in Lleida, Spain.
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Neotica Ciberseguridad
Spain-based cybersecurity firm with offices in Barcelona, Madrid, and Terrassa; specializes in penetration testing and ethical hacking services, offering vulnerability assessments and cybersecurity solutions.
Hacking GD
Spain-based cybersecurity firm specializing in penetration testing, web and network security, and cybersecurity training; offers pentest services and ethical hacking certifications, with over 14 years in IT.
Factum
Factum is a Spain-based cybersecurity firm headquartered in Madrid, with over 15 years of experience in providing penetration testing, red team, and incident response services; it specializes in evaluating security exposure and enhancing digital resilience.
Bidaidea
Cybersecurity company headquartered in Madrid, Spain, offering penetration testing and vulnerability audit services; operates primarily within Spain, with a focus on offensive security assessments.
CATYBER
Spain-based cybersecurity firm headquartered in Valladolid; offers penetration testing, vulnerability analysis, and security services with a focus on web application security and ethical hacking; provides a catalog of cybersecurity products and solutions.
Babel
IT services and consulting company based in Spain; 2,487 employees, $100M-$500M revenue, founded 2003, specializing in digital transformation, cybersecurity, and penetration testing services including ethical hacking and Red Team assessments.
Cibinar
Spain-based technology company headquartered in Murcia; provides cybersecurity services including penetration testing and vulnerability assessments; operates a vulnerability testing laboratory with specialists performing ethical hacking to identify security weaknesses.
Digittude Technology Solutions SL
Spain-based IT solutions provider specializing in cybersecurity; offers penetration testing services using tools like Metasploit and Burp Suite; founded by experienced professionals committed to growth and innovation.
Telefónica Tech
Spanish technology solutions provider; offers cybersecurity, IoT, cloud, big data, AI, blockchain, and penetration testing services; explicitly provides penetration testing and security assessments to identify security gaps; based in Spain with a Spanish legal entity.
Euskodata Soluciones Tecnológicas
Spain-based IT solutions provider; offers explicit penetration testing (pentest) services including web and network security audits, ethical hacking, and ongoing pentesting plans; supports cybersecurity with detailed security audits and ethical hacking activities.
Izertis
Spain-based technology consulting company specializing in digital transformation and cybersecurity; offers penetration testing and red team services; headquartered in Gijón, Spain, founded in Gijón, with a focus on security assessments and digital metamorphosis.
HackingYSeguridad.com
Cybersecurity firm based in Madrid, Spain, specializing in penetration testing, attack simulation, and vulnerability assessment; provides ethical hacking services to evaluate security controls and reduce attack surfaces.
Hodeitek
Cybersecurity company based in Spain; specializes in penetration testing, security audits, and layered pentesting services, with references to INCIBE registration and Spain-based contact details.
Dolbuck Cybersecurity
Spain-based cybersecurity company specializing in vulnerability assessments, threat detection, and risk mitigation; offers penetration testing services to identify system weaknesses and prevent attacks; provides cybersecurity audits and advanced data backup solutions.
Qubit CyberDefence
Cybersecurity company based in Madrid, Spain, specializing in penetration testing, Red Team operations, and threat detection; offers technical cybersecurity services to medium and large enterprises, with a focus on protecting data, reputation, and essential assets.
Oesia
Grupo Oesía is a Spanish multinational headquartered in Spain, providing cybersecurity services including penetration testing and red team exercises; it conducts infrastructure testing and security validation, highlighting its expertise in security testing.
Team Secure Spain
Spain-based cybersecurity firm specializing in personnel deployment and enterprise-level security services; offers penetration testing and cybersecurity expertise, with a focus on protecting businesses in Spain.
Zynap
Cybersecurity company specializing in AI-driven preventive cybersecurity solutions; offers penetration testing and red-team attack simulations, with explicit engagement in attack-simulation activities including external attack surface assessments; based in Barcelona, Spain, with 29 employees, $10M revenue, and $5.9M funding.
QuantumSec
QuantumSec is a Spanish cybersecurity firm based in Valencia, specializing in penetration testing services for businesses across Spain. The company emphasizes its pentesting expertise through its website and service pages, serving clients nationwide.
Eritea Sistemas
Spanish IT consulting company specializing in information systems, cybersecurity, and penetration testing; offers vulnerability assessments, security analysis, and high-availability solutions; headquartered in Spain with a focus on tailored IT security services.
Sec-stone
Cybersecurity firm based in Spain offering penetration testing, SOC, and consulting services; specializes in intrusion testing ('Test de intrusión') and continuous security analysis; headquartered in Spain with all employees registered locally.
Seven Sector Technologies
Cybersecurity firm based in Barcelona, Spain, specializing in advanced digital protection solutions such as Digital Twins and honeypots; offers penetration testing (pentest) and ethical hacking services to assess and enhance security.
Cybereop
Cybereop is a Madrid-based Spanish cybersecurity organization specializing in penetration testing and ethical hacking services; their website features references to intrusion testing and discusses the benefits of ethical hacking for companies.
OneCyber
Cybersecurity company based in Spain, specializing in penetration testing and security assessments; headquartered in San Cristóbal de la Laguna, Canary Islands; offers ethical hacking, vulnerability testing, and security audits with a focus on the Spanish market.
Insside Ciberseguridad
Cybersecurity firm headquartered in Madrid, Spain, specializing in penetration testing, ethical hacking, and Red Team exercises; provides offensive security services to identify vulnerabilities in infrastructure, systems, and web applications.
Elkarmedia
Spain-based digital technology and cybersecurity company; offers penetration testing and real-time cyber intelligence services; headquartered in Spain, with a focus on software development and cybersecurity solutions.
White Horse Security
Cybersecurity company based in Barcelona, Spain; founded in 2022; 4 employees with 33.3% YoY growth; offers penetration testing, vulnerability detection, cybersecurity audits, and compliance services; monthly web traffic of 833.
Tech Defense Europe
Cybersecurity consulting company specializing in penetration testing, vulnerability assessments, and security monitoring; based in Barcelona, Spain, founded in 2024, with 2 employees. Provides tailored cybersecurity solutions to protect digital assets and ensure regulatory compliance.
Zerolynx
Cybersecurity company based in Spain; specializes in offensive security, penetration testing, and cyber intelligence with 30 employees and 11.4% YoY growth. Founded in 2018 and headquartered in Alcorcón, Madrid, they provide internal pentest services and employ a Red Team methodology to simulate attack scenarios.
BeeHackers
BeeHackers is a Spain-based private law enforcement company specializing in cybersecurity solutions such as penetration testing, security incident resolution, and ethical hacking. Founded in 2017 and headquartered in Sevilla, they have 8 employees with 11.1% monthly and yearly growth. Their services include cybersecurity, compliance, GDPR, SOC/CERT, forensic, and expert security solutions for organizations. They have a web presence of 413 monthly visits and an employer rating of 3.0/5 from 1 review.
Hard Link Security S.L.
Cybersecurity consulting firm based in Spain; specializes in security measures deployment, compliance, forensic IT, and penetration testing for web, mobile, network, and cloud environments; 4 employees, founded 2023, headquartered in Albacete.
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Global Technology 4E
Cybersecurity company based in Spain; 30 employees with -14.3% YoY growth, founded in 2009, specializing in penetration testing ('Auditoría y Pentesting') and cybersecurity services for critical infrastructure, with over 15 years of experience.
Redhacking
Redhacking is a private cybersecurity firm specializing in computer and network security; based in Cerdanyola del Vallès, Spain, founded in 2017, with 3 employees and a -25% YoY growth. It offers ethical hacking, penetration testing, cyber security, and IT security services, with 523 monthly website visits and active social media presence.
The Hacker Way
The Hacker Way is a private security and investigations company based in Madrid, Spain, founded in 2016; employs 3 staff with 33.3% YoY growth; specializes in cybersecurity services including penetration testing, ethical hacking, and security assessments; offers online and onsite training; has 14,156 monthly website visits and ranks #1,689,244 globally; categories include security, hacking, programming, and cloud data processing.
S2GRUPO
S2GRUPO is a Spanish IT services and consulting company specializing in cybersecurity, cyberintelligence, and critical mission systems operations; with 544 employees (+6.3% YoY growth), $34.1M USD annual revenue, and $63.1K in total funding. They provide advanced cybersecurity solutions, including penetration testing services, as evidenced by their detailed security audit and intrusion testing offerings. Headquartered in Valencia, Spain, they serve the cybersecurity market with a focus on critical infrastructure protection.
Plexicus | AI-Powered CNAPP
Plexicus is a Spain-based private cybersecurity firm specializing in cloud security, application security posture management, vulnerability management, and penetration testing; founded in 2025, with 7 employees and 57.1% YoY growth, it secured $250K in pre-seed funding in May 2023. The company emphasizes penetration testing capabilities and innovative vulnerability classification.
DefendSphere
IT system testing and evaluation company specializing in cybersecurity, pen testing, vulnerabilities management, and AI integrations; based in Valencia, Spain, founded in 2025 with 2 employees, actively engaged in security testing and evaluation services.
Level4
IT Services and IT Consulting company based in Spain; 13 employees with 16.7% YoY growth; specializes in IT infrastructure, cloud, cybersecurity, training, and digital transformation; explicitly offers penetration testing (pentest) services as part of its cybersecurity solutions.
Itglobal
Spain-based cybersecurity firm headquartered in Barcelona; specializes in penetration testing, ethical hacking, and security assessment services, with a focus on helping organizations optimize cybersecurity defenses.
L4e
Cybersecurity company based in Spain; provides penetration testing (pentest) services including adhoc security assessments of systems and applications to detect vulnerabilities; emphasizes practical, functional cybersecurity solutions.
Ontinet.com
Ontinet.com is a Spain-based IT services and cybersecurity company founded in 1992, with 5 employees and 900% YoY growth. It is the exclusive distributor of ESET in Spain, providing advanced cybersecurity solutions, penetration testing, and expert support; 5 employees; Founded 1992; Spain.
Balui Digital
Technology and internet company based in Zaragoza, Spain; founded in 2021 with 1 employee. Operates a platform supporting agro-food sector innovation and training for over twenty years. Offers IT solutions including cybersecurity, web design, and e-commerce; explicitly provides penetration testing services as part of their cybersecurity offerings.
Securízame
Securízame is a Madrid-based private cybersecurity firm specializing in computer and network security consulting, audits, and penetration testing services; with 5 employees, founded in 2012. The company provides ethical hacking and pentesting courses, performs client penetration tests, and offers security solutions, maintaining a modest web presence with 1,158 monthly visits and a global rank of #10,687,729.
BOTECH
BOTECH is a Spain-based cybersecurity firm specializing in fraud prevention, intelligence, and certifications, with 38 employees and +7.4% YoY growth since 2013. It offers penetration testing and ethical hacking services, with a presence in Spain, Latin America, and the US, and a monthly web traffic of 16,800 visits.
Orbe Seguridad
Cybersecurity company based in Spain; provides security operations center (SOC) monitoring and real-time detection analysis; explicitly offers penetration testing (pentest) services, including attack simulations to identify system vulnerabilities.
Nacata Security
Cybersecurity company based in Madrid, Spain; specializes in penetration testing services with methodologies including planning, information gathering, exploitation, and reporting; headquarters at Gran Vía 4, Madrid, with a focus on comprehensive security audits.
Metaprotec
Cybersecurity firm based in Spain; specializes in penetration testing (pentest) services with planned, well-supported exercises; headquartered in Dos Hermanas, Sevilla, Spain; serves Spanish-speaking clients.
Cuatroochenta
IT services and consulting company based in Spain; offers cybersecurity services including penetration testing, security audits, and red teaming through its Sofistic unit; 142 employees; founded 2011; EUR 32.7M market cap; $14.1M funding; recent acquisition of MPservices; active in digital solutions, business intelligence, and legal consulting; global web presence with 7,598 monthly visits and ranked #2,384,246 worldwide.
Nunsys
Cybersecurity company based in Paterna, Valencia, Spain; specializes in penetration testing and security audits, including internal and external penetration tests, with a focus on security assessments and vulnerability testing.
Atsistemas
Atsistemas is a Spain-based technology solutions provider specializing in digital transformation and cybersecurity; headquartered in Las Rozas, Madrid, Spain. The company explicitly offers penetration testing (pentest) services, supported by internal documentation indicating engagement in security testing activities.
VAPTEC AB
VAPTEC AB is a Swedish IT security services and consulting firm founded in 2023, with 2 employees. It specializes in penetration testing, vulnerability analysis, social engineering, and password management, serving clients nationwide from its headquarters in Karlskoga.
vibehacker
VibeHacker is a security systems services company based in Sweden, specializing in autonomous AI-powered penetration testing; it deploys a swarm of AI agents equipped with pentest tools to continuously evaluate web application security, offering scalable, real-time vulnerability assessments with a team of 3 employees.
Keepoint AB
Cybersecurity company specializing in security intelligence, monitoring, incident response, penetration testing, and security assessments; founded 2025 with 3 employees in Stockholm, Sweden, experiencing 50% monthly growth.
Shelltrail
Shelltrail is a cybersecurity firm specializing in penetration testing and offensive security, founded in 2023 and based in Malmö, Sweden; with 3 employees and 50% YoY growth, it provides comprehensive security assessments and solutions to protect businesses from cyber threats.
Cybermetrics
Cybermetrics is a private cybersecurity firm specializing in penetration testing, cloud security assessments, and security assurance services; with 2 employees, founded in 2021, based in Stockholm, Sweden. The company offers news, data breach, cyber attack, vulnerability, and malware information, along with search services and consultancy in information security and privacy.
Addlevel AB
Cybersecurity consulting company based in Sweden; offers penetration testing, security assessments, and security engineering services; 2 employees, founded 2008, part of Truesec Group, serving authorities and banks.
Truesec
Cybersecurity company specializing in computer and network security; 261 employees, $6.6M annual revenue, founded 2005, headquartered in Sweden (Stockholm); offers penetration testing, secure development, and infrastructure consulting, with recent activity in malware response and vulnerability management.
Redigo Cybersecurity
Cybersecurity company specializing in computer and network security; 19 employees with -3.7% YoY growth; founded 2022; based in Stockholm, Sweden; offers penetration testing, brand protection, compliance, and secure software development services.
Inprose
Cybersecurity and IT consulting company specializing in penetration testing, vulnerability assessments, and security consulting; 2 employees; founded 2002; headquartered in Danderyd, Sweden.
CAG Group
Swedish IT services and consulting company founded in 1983; specializes in IT management, system development, education, operations, and penetration testing services, with SEK872.1M annual revenue, 31 employees, and a SEK792M market cap; based in Stockholm, Sweden.
Detectify
Detectify AB is a cybersecurity firm specializing in surface monitoring, vulnerability management, and attack surface protection; it provides automated penetration testing as a service (PTaaS) combining automated scans with human research. Founded in 2013 and headquartered in Stockholm, Sweden, it has 77 employees, $15.4M in annual revenue, and has raised $42M in funding. The company serves industries including consumer packaged goods, media & gaming, and public sector, with a global web presence of 51,498 monthly visits and a ranking of #577,807 worldwide.
Defensify AB
Cybersecurity company specializing in OT, IT, and industrial security; offers penetration testing, risk management, incident response, and cybersecurity consulting; 24 employees with 10% YoY growth; based in Malmö, Sweden, founded 2019.
Assured AB - Security Consultants
Assured AB - Security Consultants is a Swedish IT security firm specializing in penetration testing, cryptography, and information security. Founded in 2014 and headquartered in Gothenburg, it has 12 employees, SEK15.1M revenue, and offers services from security reviews to training. The company actively promotes its cybersecurity expertise through social media and industry news.
Space Node AB
IT Services and IT Consulting company specializing in cybersecurity; offers penetration testing, vulnerability management, and threat detection services; 8 employees; Founded 2021; Stockholm, Sweden.
Certezza AB
Certezza AB is a private cybersecurity firm specializing in IT and network security, including penetration testing services; 32 employees, founded in 1996, based in Stockholm, Sweden. The company focuses on secure IT infrastructures for mid-sized and large organizations, emphasizing confidentiality, availability, and integrity.
Cybercampus Sverige | Sweden
Cybercampus Sverige | Sweden is a private cybersecurity research, education, and innovation organization founded in 2023 with 12 employees; specializes in penetration testing, cyber defense research, and agile cybersecurity initiatives; based in Stockholm, Sweden, with a focus on strengthening national cybersecurity resilience.
Unbreached AB
Cybersecurity company specializing in penetration testing, vulnerability management, and security assessments; founded in 2022 with 2 employees in Stockholm, Sweden. Offers penetration testing, vulnerability scanning, threat intelligence, and security audits, focusing on proactive threat identification and risk mitigation.
CYLOQ
Cybersecurity company specializing in penetration testing, vulnerability scanning, incident response, and security education; founded in 2022, with 2 employees (+25% YoY growth), headquartered in Stockholm, Sweden. Focuses on high-quality security services with over 15 years of industry experience.
Secure State Cyber
IT services and consulting company specializing in cybersecurity and data privacy; offers penetration testing and risk analysis; 12 employees, $5M revenue, founded 2005 in Stockholm, Sweden.
Simovits Consulting
Cybersecurity consulting firm specializing in information and IT security; provides penetration testing, security reviews, vulnerability scans, and incident management with a focus on long-term client relationships. Founded in 1997, based in Stockholm, Sweden, with 14 employees and +5.3% YoY growth; known for adherence to industry standards like NIST SP800-115 and OWASP.
EnlightSec
Cybersecurity company specializing in penetration testing, security assessments, and incident management; 4 employees with 25% monthly growth, founded in 2014, based in Sweden. Known for tailored security solutions for organizations that prioritize cybersecurity.