Find a pentest company offering Penetration Testing
5017 companies offer this service
NMi, Netherlands Measurement Institute
Public safety organization based in the Netherlands; 271 employees with 6.3% annual growth; founded in 1873; offers measurement, testing, certification, calibration, training, and penetration testing services for smart devices, industrial systems, and applications, with proven expertise in cybersecurity assessments.
TechMagic
Software development company specializing in end-to-end engineering services; provides penetration testing (pentest) services as confirmed by dedicated pages and CREST membership; 262 employees, founded 2014, Kraków, Poland, with 11+ years of market presence and 200+ successful projects.
Securing
Cybersecurity company specializing in penetration testing and security assessments; over 10,000 security evaluations conducted since 2003 across 20+ countries; 20 employees; based in Kraków, Poland; focuses on application security, threat modeling, red teaming, and cloud security.
Dbb Software
Software development company based in Kraków, Poland; offers custom software solutions and penetration testing services to identify vulnerabilities and strengthen security; emphasizes faster delivery with pre-built solutions.
SC2labs
Cybersecurity company based in Poland; specializes in penetration testing services including web, mobile, PCI, internal, and external tests; 7 employees with -10% YoY growth; founded 2009; website: https://www.sc2labs.com.
Cyber Arms
Cyber Arms is a Poland-based private cybersecurity firm specializing in penetration testing, threat hunting, and security assessments; 3 employees with 33.3% YoY growth, founded in 2022, headquartered in Warszawa, Poland. The company emphasizes quality and personalized service, serving clients across multiple cybersecurity sectors.
Defensive Security
Defensive Security is a Poland-based cybersecurity company specializing in penetration testing, incident response, and infrastructure security; with 2 employees, founded in 2015, and experiencing 100% YoY growth. The firm provides digital forensics, threat analysis, adversary emulation, and cyber hardening services.
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Centuria Research Labs
Centuria Research Labs is a Poland-based IT services and cybersecurity consulting company founded in 2016, with 2 employees and a no-profit model. The firm specializes in cybersecurity, audit, governance, and compliance, offering penetration testing services and cybersecurity training; experienced in cybersecurity research with over 25 years of expertise.
AVET Information and Network Security Sp. z o.o.
Cybersecurity firm specializing in security assessments, risk management, and software security solutions; offers penetration testing and security audits; headquartered in Poland.
Replix
Cybersecurity company specializing in data security, IT audits, GDPR compliance, and penetration testing; 5 employees with 66.7% YoY growth; founded 2011; based in Rybnik, Poland; offers organizational and technical security assessments, audits, and GDPR services.
Software Mind
Software Mind is a Poland-based software engineering firm specializing in digital transformation; it provides penetration testing and security audit services, including web application security assessments using industry-standard tools like Burp Suite, OWASP ZAP, and Metasploit.
Edvantis
Poland-based IT outsourcing and custom software development company; offers penetration testing, blackbox testing, and whitebox testing services to identify and address vulnerabilities; headquartered in Rzeszów, Poland, with a registered office at 35‑310 Rzeszów, ul Rejtana 36m.4/6.
Red Cloud
IT services and consulting firm in Poland; 7 employees; specializes in cybersecurity with services including professional penetration testing and red team operations to enhance digital asset security.
Smartsec.pl
Cybersecurity firm based in Poznań, Poland; specializes in security audits, penetration testing, and security solutions for enterprise clients; built on real-world experience with major companies, emphasizing practical security management and attack simulations.
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Inseqr
Inseqr is a Polish cybersecurity firm providing software development and security solutions; specializes in penetration testing, security audits, and cyber assessments. Headquartered in Warsaw, Poland, with official registration details confirming its Polish registration and main office location; actively offers penetration testing services to clients.
Biztech Konsulting Sa
Poland-based cybersecurity consulting firm specializing in penetration testing; listed on official Polish registers with REGON 015707446, NIP 5262756894, and KRS 0000205063; offers security audits and consulting services including penetration testing.
RTFS Security Operations Center (SOC)
Poland-based cybersecurity firm specializing in SOC and penetration testing services; registered in Warsaw with NIP 5252739138 and KRS; offers SOC-as-a-Service, threat hunting, incident response, and red teaming with nearly a decade of experience.
Alter Solutions
Poland-based IT outsourcing firm specializing in software development, cloud infrastructure, AI, cybersecurity, and system integration; offers penetration testing, IoT pentests, and red teaming services, with headquarters in Poznań and official registration in Poland.
Nflo Sp. Z O.o.
Polish cybersecurity firm specializing in penetration testing services; explicitly lists penetration testing and related certifications such as Kali-based tests; headquartered in Warsaw, Poland.
DeviQA | Software Testing & QA Services Company
DeviQA is a Poland-based IT services and consulting firm specializing in software testing and quality assurance, with 52 employees and over 15 years of experience. It offers automated testing for web and mobile platforms and provides penetration testing services, including web app, API, network, cloud, and social engineering testing, with flexible service models such as staff augmentation, dedicated security teams, and project outsourcing.
VT Cyber
VT Cyber is a Poland-based cybersecurity firm specializing in managed security services and penetration testing; it has 2 employees, was founded in 2012, and focuses on protecting organizations from cyber threats across multiple security domains.
BeSecure Solutions
Polish IT services and consulting firm specializing in information security and security solutions; offers penetration testing services and tailored security strategies; founded 2022; based in Warsaw, Poland; 1 employee.
AVETINS
Poland-based cybersecurity firm established in 1997; provides cybersecurity lifecycle management, security assessments, compliance, and penetration testing services. Known for expertise in defending against advanced threats and ensuring organizational security.
Char49
Char49 is a private cybersecurity firm based in Lisboa, Portugal, specializing in information security services such as penetration testing, red team assessments, and data loss prevention. With 5 employees, it offers a range of security consulting, training, and research services, and maintains a modest online presence with 1,081 monthly visits and a global rank of #11,831,828.
Balwurk - Cyber Security Consulting Services
Balwurk is a Portugal-based cybersecurity consulting firm founded in 2022, specializing in application security, GRC, threat modeling, penetration testing, red team, vulnerability management, and cloud security. With 9 employees and a focus on cybersecurity services, it provides expertise in pentesting, secure audits, and DevSecOps, serving clients with a comprehensive security approach.
Team Secure Portugal
Cybersecurity services and staffing company based in Portugal; offers penetration testing, vulnerability assessments, security audits, social engineering, background checks, GDPR compliance, and managed security services. The website highlights their expertise in enterprise cybersecurity solutions and consulting.
LAYER8
Cybersecurity company specializing in information security, privacy, and compliance management; offers penetration testing, consulting, and managed services; 88 employees, founded 2011, headquartered in Lisbon, Portugal; CREST-accredited with ethical hacking services.
CyberX, LDA
CyberX, LDA is a Portugal-based cybersecurity firm specializing in penetration testing, security audits, and ethical hacking; with 5 employees, 66.7% YoY growth, founded in 2021, and active in industry events like Web Summit.
ThreatVector
ThreatVector is a private information security company founded in 2020 and headquartered in Lisbon, Portugal; it specializes in penetration testing, cybersecurity, and risk management with a team of 2 employees, experiencing a 50% YoY decline in workforce, and operates within a competitive landscape including qed systems and smgicorp.
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MarketWare
Cybersecurity company providing security solutions like electronic invoicing, digital certificates, security audits, and penetration testing; 3 employees, founded 2001, headquartered in Lisboa, Portugal.
ResolveSec
Cybersecurity company specializing in offensive security and penetration testing; 10 employees with 8.3% YoY growth; founded 2023; headquartered in Lisbon, Portugal; offers attack simulations, vulnerability assessments, and digital forensics.
CyberInspect
CyberInspect is a Portugal-based cybersecurity platform specializing in penetration testing and vulnerability assessments for digital assets; it employs AI-driven automation for continuous testing and is launched by NOS in Lisbon.
CYBERS3C® - CyberSecurity Artisans 🇵🇹
CYBERS3C® is a Portugal-based cybersecurity company founded in 2019 with 9 employees, specializing in penetration testing, vulnerability detection, OSINT, and offensive security training. It offers cybersecurity services, products, outsourcing, and operational training, emphasizing its expertise in offensive security and serving the Portuguese market.
SecuritySide, Cybersecurity Services
SecuritySide, Cybersecurity Services is a Portuguese cybersecurity company founded in 2018, headquartered in Porto, with 7 employees and 10% YoY growth. The firm specializes in cybersecurity solutions, including penetration testing services, and is driven by a team of fintech and security experts. It actively participates in digital banking security initiatives, with a web presence attracting 700 monthly visits.
SecureLeap
IT services and consulting company specializing in cybersecurity and compliance; founded in 2024, based in Porto, Portugal, with 2 employees and 100% YoY growth. Offers penetration testing, virtual CISO, SOC 2, ISO 27001, HIPAA, and fixed-fee cybersecurity services for startups and SMBs.
Adyta
Adyta is a Portugal-based private IT and cybersecurity firm specializing in secure communication, cybersecurity, and information technologies; with 14 employees, 36.4% YoY growth, and a focus on penetration testing services, emphasizing privacy and confidentiality.
ITSector
Cybersecurity firm headquartered in Porto, Portugal, specializing in penetration testing services; offers SecuritySide, an automated platform for ethical exploits, with operations confirmed in Portugal.
Securnet
Cybersecurity firm providing internet security audits, threat assessments, and penetration testing services; offers external attack risk assessments, probing, wardialing, and social engineering techniques; headquartered in Ermesinde, Porto, Portugal.
Securnet
Cybersecurity firm specializing in penetration testing and security consulting; offers ethical hacking and vulnerability assessments with C|EH certification; headquartered in Ermesinde, Porto, Portugal, supporting its local presence and expertise.
CyberAdvisor
CyberAdvisor is a Portugal-based cybersecurity consulting firm specializing in cyber risk assessment and mitigation; offers penetration testing services including attack simulations to identify vulnerabilities.
Art Resilia
Cybersecurity company based in Portugal specializing in offensive security services; provides penetration testing, red teaming, and attack simulation exercises with a focus on pragmatic cyber resilience. Located in Portugal with 33 staff members, primarily based in Portugal.
Claranet
Portugal-based IT services provider specializing in cloud, cybersecurity, and managed networks; offers penetration testing services, CREST-approved, and NCSC CHECK member, with a focus on digital transformation and security.
Adamant Sec
Cybersecurity company based in Porto, Portugal; specializes in penetration testing, red teaming, and forensic analysis; founded 2017; 1-10 employees; focuses on strengthening security and protecting data for organizations of all sizes.
CyberNow
CyberNow is a Portugal-based cybersecurity firm specializing in penetration testing services; they conduct manual and targeted security assessments across web, network, cloud, wireless, mobile, IoT, and code review domains, focusing on high-risk environments.
Penthack
Cybersecurity company specializing in ethical hacking and penetration testing; founded in 2020 in Gaia, Portugal, focusing on top-tier protection for high-end brands.
Sparkint
Portugal-based cybersecurity firm specializing in penetration testing and security assessments; offers services such as penetration tests and incident response testing, delivered by technical experts; headquartered in Beja, Portugal.
Sibs
Cybersecurity company headquartered in Alfragide, Lisbon, Portugal; offers penetration testing and attack simulation services, including controlled attack simulations, with a focus on cybersecurity solutions for businesses.
PopLabSec
Cybersecurity firm headquartered in Oporto, Portugal, specializing in penetration testing and red team assessments; offers comprehensive security testing services to identify vulnerabilities in digital assets.
BIT SENTINEL
Cybersecurity company specializing in penetration testing, incident response, and security consultancy; 14 employees; Founded 2015; Based in Bucharest, Romania; Provides independent pentest services and managed security solutions.
Netrunners
Cybersecurity company specializing in penetration testing and red teaming; founded in 2020 with 2 employees and 25% YoY growth; based in Sector 1, Bucharest, Romania; offers penetration testing, red team, security audits, and training services, staffed by senior security professionals.
Cyber Dacians
Cyber Dacians is a cybersecurity company specializing in penetration testing, code review, and compliance; based in Cluj-Napoca, Romania, with 5 employees and 25% YoY growth. It has $13K in funding and offers comprehensive cybersecurity solutions, including adversarial simulation through its StageOne platform.
Netsec Interactive Solutions
IT services and consulting firm specializing in cybersecurity, penetration testing, and security audits; based in Romania with 2 employees, founded in 2009; offers expertise in information security, network security, ISO 27001, and online privacy.
Enersec Technology
Cybersecurity company specializing in penetration testing and security solutions; 3 employees, founded 2013, headquartered in Bucuresti, Romania; offers consulting, SOC, IoT, SCADA, forensics, and data privacy services.
CybrOps
Cybersecurity company specializing in penetration testing, threat intelligence, and red teaming; founded in 2023 with 3 employees; based in Bucharest, Romania; offers security assessments, vulnerability scanning, and compliance insights.
SecurityONE
Cybersecurity company providing penetration testing, secure code review, mobile security testing, security assessment, security audit, compliance testing, and security awareness training; 3 employees; Founded 2021; Bucharest, Romania.
Zerotak Security
Cybersecurity company based in Romania; provides penetration testing, cloud security assessment, incident response, and smart contracts security testing; 3 employees; Founded in Romania; Focuses on comprehensive cybersecurity solutions for organizations to stay compliant and secure.
Pentest-Tools.com
Pentest-Tools.com is a private cybersecurity company specializing in penetration testing services and vulnerability assessment tools; 46 employees, founded 2013, headquartered in Sector 1, Bucharest, Romania; offers web, network, and cloud pentesting solutions, with 472,708 monthly visits and a 4.9/5 review rating.
H-X Technologies
H-X Technologies is a Romanian-based private cybersecurity firm specializing in IT and Web3 security services, including penetration testing, security audits, compliance, and smart contract security. With 12 employees and founded in 2016, it serves sectors like finance, healthcare, and blockchain, offering security testing, consulting, and training services.
TravelSec
Cybersecurity IT services and consulting firm specializing in penetration testing, vulnerability assessments, and cloud security; 2 employees, founded 2023, based in Suceava, Romania, with a focus on comprehensive security solutions and a niche market presence.
Black Bullet - On target digital solutions
Black Bullet is a private cybersecurity firm based in Sector 1, Bucharest, Romania, founded in 2014 with 4 employees. It specializes in computer and network security, offering penetration testing, vulnerability assessments, security incident response, and digital forensics. The company focuses on providing proactive cybersecurity solutions using advanced technologies, with a web presence of 288 monthly visits and a global rank of #12,697,770, competing in a niche market with key players like new it venture corporation, ridgehead software, and moqod.
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HiveHack
Cybersecurity company specializing in penetration testing, threat hunting, red teaming, and vulnerability management; founded in 2023 with 2 employees and 100% YoY growth; based in Bucharest, Romania, focused on raising cybersecurity awareness and empowering clients to defend against online threats.
DOTDNA
Cybersecurity company specializing in digital security solutions; offers penetration testing, security assessments, SIEM, SOAR, and security advisory services; founded 2021; 4 employees; headquartered in Bucharest, Romania.
CYBERWALL RO
Cyberwall RO is a Romania-based cybersecurity firm specializing in penetration testing and cybersecurity audits; it has 1 employee, no recent growth, and explicitly offers penetration testing services as part of its cybersecurity solutions, serving various sectors including IoT, cloud, and automotive security.
Sandline
Cybersecurity company specializing in penetration testing, vulnerability assessment, incident response, and cybersecurity training; founded in 2007, based in Bucharest, Romania, with 4 employees and 25% growth. Offers services such as human vulnerability testing and cyber threat intelligence, with a focus on solution-oriented IT security.
Data Core Systems, Romania
Cybersecurity provider specializing in penetration testing, network security, and incident response; 32 employees (+7.5% YoY growth), founded 2012, headquartered in Bucharest, Romania; offers 24/7 SOC, third-party risk management, and cloud security services, with active market transactions and 896 monthly website visits.
ISEC ASSOCIATES
IT services and consulting company specializing in security and penetration testing; 3 employees, founded 2003, headquartered in Bucharest, Romania; offers security risk management, vulnerability assessments, GDPR compliance, and security audits.
DDNET Solutions
Cybersecurity and network security company specializing in penetration testing, security audits, and system integration; 5 employees with 66.7% YoY growth, founded in 2006, based in Iași, Romania.
OMEGA Trust
IT services and consulting company specializing in cybersecurity audits, penetration testing, and compliance; 10 employees; founded 2004; headquartered in Sectorul 1, Bucharest, Romania; offers cybersecurity, IT audit, and consulting services, with proven expertise in penetration testing and security certifications.
Fort Cyber
IT services and consulting company specializing in cybersecurity; provides penetration testing services; 22 employees with 269.2% YoY growth; founded 2015; headquartered in Bucharest, Romania; member of Bittnet Group.
D3 Cyber
Cybersecurity IT services and consulting company specializing in virtual-CISO, security assessments, and penetration testing; founded 2023, 7 employees, +40% YoY growth, based in Cluj-Napoca, Romania, with a focus on enterprise security and cloud governance.
Cyber Smart Defence
Cyber Smart Defence is a Romanian cybersecurity company specializing in penetration testing services; employs real ethical hackers to proactively identify vulnerabilities, based in Bucharest, Romania.
Infologica
Romanian cybersecurity firm based in Bucuresti; specializes in penetration testing and security audits, offering ethical hacking services confirmed by multiple service references.
CharismaTech
CharismaTech is a private software development company based in Cluj-Napoca, Romania, founded in 2018 with 3 employees. External sources identify them as a cybersecurity firm offering penetration testing and security awareness training, expanding their core services beyond internal listings. They focus on security, compliance, and risk management, with active engagement on social media.
Dataeye Consulting
Cybersecurity and GDPR consulting firm based in Bucharest, Romania; offers penetration testing, vulnerability assessments, and GDPR compliance services; explicitly lists penetration testing as a core service, performing authorized tests to identify vulnerabilities in applications, websites, and online stores.
SysBlue Cyber Solutions
IT services and consulting company specializing in information security and managed cybersecurity; offers comprehensive penetration testing services; based in Bucuresti, Romania with 2 employees and a growing presence in the Romanian market.
ACE CONSULT
Romanian-based IT, financial, and business solutions provider; offers penetration testing services as part of its security solutions; located in Sibiu, Romania with over ten years of experience.
LooseByte
Cybersecurity company based in Cluj, Romania; offers high-quality cyber security solutions including penetration testing services to help businesses stay ahead of cyber threats.
OURWEB Group
Romanian cybersecurity and digital solutions provider specializing in penetration testing, including web and mobile app pentesting; registered at 7 Pomilor Street, Grosi, Maramures County, Romania; offers tailored software solutions, security assessments, and investigative services.
Blackbox Security
Romanian cybersecurity company based in Bucharest; specializes in penetration testing, vulnerability management, and NIS2 compliance solutions; offers controlled exploitation, attack simulation, and detailed reporting services.
Remilt Secure
Romanian cybersecurity firm based in Bucharest; specializes in penetration testing and cybersecurity audits with tailored solutions; registered in 2018 with CUI 39893490.
The Romanian National Cyber Security Directorate
Romanian government-affiliated cybersecurity agency providing training, risk management, and penetration testing services; 80 employees (+32.3% YoY growth), founded 2021, based in Romania. DNSC explicitly offers penetration testing (ethical hacking) services, as evidenced by multiple references on their website, and serves as the national authority for civilian cyberspace security in Romania.
Blackshell
Cybersecurity firm based in Bucharest, Romania; specializes in penetration testing and vulnerability scanning through its Bluefin platform; headquartered in Sector 1, Bucharest, with a LinkedIn presence confirming its Romanian base.
Cyber Squad
Cyber Squad is a Romanian cybersecurity company headquartered in Bucharest since 2007, specializing in cyber security and IT management. They offer advanced AI surveillance, human + AI monitoring, and enterprise defense solutions, with explicit penetration testing services including vulnerability assessments and penetration testing.
Team Secure Romania
Romanian-based cybersecurity company specializing in penetration testing, cybersecurity consulting, and managed security services; offers web, network, API, and mobile penetration testing with automated and manual assessments; headquartered in Bucharest, Romania.
Blue Lab Consulting
Romanian cybersecurity consulting firm specializing in IT audits, ISO 27001 and ISO 9001 certifications, GDPR & GRC consulting, DPO & CISO services, and penetration testing; headquartered in Bucharest, Romania, with verified contact details and a focus on security assessments.
Spearhead Systems
Cybersecurity and IT monitoring company based in Bucharest, Romania; specializes in full-stack observability and cloud computing; offers penetration testing services as part of security solutions.
Fortisec
Cybersecurity firm specializing in penetration testing for web, mobile, and infrastructure; based in Romania with a tailored approach to security assessments.
Deloitte
Global professional services firm with a Romanian presence, employing 355,547 staff (+12.6% YoY), and generating $67.2B annual revenue; offers comprehensive cybersecurity services including penetration testing at application and infrastructure levels, with offices in Bucharest, Cluj-Napoca, and Timisoara.
Ciatrine Security
Romanian IT security company founded in 2017; specializes in penetration testing, risk management, and information protection; 1 employee; headquartered in Constanta, Romania; known for quality security services and expert consultancy.
Bitdefender
Cybersecurity software company based in Bucuresti, Romania; 1,688 employees, $224.8M revenue, $187M funding; offers threat prevention, detection, response solutions, and explicit penetration testing services including network, web, mobile, and API security validation.
ACROM
ACROM is a Romanian IT services and consulting firm founded in 2004, with 87 employees and 21.8% YoY growth; specializes in full lifecycle IT project management, cloud networking, and restaurant technologies. They explicitly provide penetration testing services, emphasizing cybersecurity expertise. The company has a web presence of 190 monthly visits and competes with firms like ontrex, securemetric, and it-one.
CLICO Romania
Cybersecurity company based in Romania; specializes in penetration testing, security audits, and network security solutions; 6 employees, founded in 1991, part of CLICO Group, with a focus on comprehensive security services and a presence in multiple countries.
Zitec
Romanian-based software and digital services company headquartered in Bucharest; offers custom software, eCommerce, cloud, digital marketing, and cybersecurity including CREST-accredited penetration testing; registered in Romania with NRC J2003007701408 and CUI RO 15496736.
saWEB
saWEB is a Romania-based private technology and internet company founded in 2017, with 1 employee and 66.7% YoY growth. They specialize in web design, SEO, branding, web graphics, and cybersecurity, including penetration testing services; 17 years of experience in digital solutions. The company attracts 651 monthly visits and focuses on web development, online promotion, and cybersecurity.
Zer0 Day Technologies
Romanian cybersecurity firm based in Bucharest; specializes in offensive security, penetration testing, and red teaming; offers active directory, web application, and network penetration testing services.
Wirtek Romania
IT services and consulting company based in Romania; specializes in digital solutions, website and app development, and cybersecurity including penetration testing; 56 employees with 21.3% YoY decline; founded 2006; 3,620 monthly visits, global rank #4,411,656; offers offensive-security services like penetration testing, with documented client activities.
Cyber GOD
Romanian cybersecurity firm based in Bucharest; specializes in penetration testing for web and mobile applications using tools like Burp Suite, Acunetix, and Kali Linux; provides offensive security assessments and testing services.
ITPS
ITPS is a Romanian IT and services company specializing in infrastructure solutions, security audits, and penetration testing; with 27 employees, founded in 2005, and based in Timisoara, Romania. They explicitly provide pentest services, testing vulnerabilities and exploitability to improve cybersecurity.
CYSCOE - Cyber Security Cluster of Excellence
Cybersecurity services provider based in Romania; specializes in penetration testing with dedicated service pages and references to independent professional pentest offerings; 1 employee, -14.3% YoY growth, headquartered in Bucuresti, Romania.
TopCertifier
Romania-based ISO certification and cybersecurity consultancy; offers ISO standards (ISO 9001, ISO 14001, CMMI, HACCP, PCI DSS, SOC) and penetration testing services including Vulnerability Assessment and Penetration Testing; headquartered in Bucharest, Romania.