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    Top Penetration Testing Companies And Experts

    Cybersecurity is the broad term covering protecting sensitive information, maintaining trust, and ensuring the integrity of digital systems and communications.

    Given the prevalence and potentially harmful consequences of cyber attacks, investing in robust cybersecurity measures is essential for mitigating risks and safeguarding your business against different IT threats. 

    Penetration testing is a crucial component of any effective cybersecurity strategy. It involves simulating real-world cyber attacks on a system, network, or application to identify potential vulnerabilities and weaknesses. Thus, hiring a reliable penetration testing services provider is vital at any level, whether you run a business or work for the government.

    In this article, we list the top penetration testing companies that serve all types of organizations that utilize digital technologies and manage sensitive information, regardless of their size, industry, and budget. Read on to learn more about the most skillful and experienced penetration testing experts.

    The Best Penetration Testing Service Providers For The Ultimate Protection

    1. Vumetric


    Meet Vumetric, one of the best penetration testing companies globally with an impressive 25-year experience in cybersecurity. Boasting 2500+ completed projects and over 80 reputable certifications and awards, Vumetric stands as the top choice. 

    Specializing in pentest services, the firm offers full-cycle web and mobile penetration testing, cloud penetration testing, as well as network penetration testing. Unlike other providers, Vumetric’s expert assessment surpasses the limitations of automated testing, guaranteeing the identification of all vulnerabilities.

    Endorsed by globally recognized brands such as Zoom, McDonald’s, IBM, Siemens, and more, Vumetric offers robust cybersecurity analysis and support to detect and resolve all insecurities within your organization.

    • Services and expertise: internal and external penetration testing, web app penetration testing, medical device penetration testing, cloud security services, cyber maturity assessment, SCADA cybersecurity assessment, red team security services, compliance services
    • Location: Toronto, Canada
    • Team size: up to 50 experts 
    • Industries: Energy and Utilities, Government, SaaS and Technology, Transportation and Logistics, Education, Healthcare, Manufacturing, Finance, Insurance

    2. Cyber Protect 

    Cyber Protect Penetration testing companies

    Cyber Protect is a leading cybersecurity company providing services to small and large businesses. Based in Michigan, this company is renowned worldwide for its commitment to excellence. With a team of seasoned security experts, Cyber Protect can not only identify but rectify vulnerabilities within your digital system. They emphasize the importance of proactive measures over-reactive responses, helping clients secure their operations before a breach occurs.

    By tailoring penetration testing plans to fit the unique needs, size, and complexity of your business, they ensure comprehensive protection, including specialized assessments for compliance with CIS, HIPAA, GDPR, PCI-DSS, and NIST standards. 

    At its core, Cyber Protect is more than just a provider of security solutions – this company will become your dedicated partner and deliver more efficient results than any IT service provider.

    • Services and expertise: cybersecurity, managed IT services, endpoint protection & remediation, backup & disaster recovery, cyber forensics, website design
    • Location: Warren, MI, USA
    • Team size: up to 10 experts
    • Industries: FinTech, Legal, eCommerce, Healthcare, Logistics & Transportation, Media & Entertainment, Retail, and others

    3. Sekurno

    Sekurno Penetration testing companies

    Sekurno, with its prominent 5-star rating on Clutch, is recognized as the top penetration testing company and the leading cybersecurity testing company. Talking about their professional approach, Sekurno goes above and beyond the ordinary, providing detailed reports and thorough pentest coverage.

    The team of Sekurno tests the most commonly used tech assets such as web and mobile applications, cloud infrastructure, APIs, networks, K8S configurations, leaked credentials, and smart contracts. Furthermore, they have your back across diverse industries, particularly those with high-risk levels.

    • Services and expertise: penetration testing, S-SDLS, DevSecOps, security compliance, GDPR compliance, vulnerability management
    • Location: Tallinn, Estonia; Sao Paolo, Brazil
    • Team size: 10+ experts
    • Industries: Manufacturing, Advertising and Marketing, Information Technology, Software, HR, Legal, Finance

    4. White Knight Labs 

    White Knight Labs

    White Knight Labs is a leading cyber security company that specializes in penetration testing services for a wide range of companies. The company works closely with its clients to create risk-informed strategies that enhance their digital defenses and is renowned for tailored security assessments designed to meet the unique challenges of each client’s environment.

    With a team of engineers from diverse and prestigious backgrounds – including army special operations, NSA instructional roles, and pivotal contributions to Microsoft’s Windows kernel security – White Knight Labs offers unmatched services. Their penetration testing capabilities include network, application, cloud, and wireless, ensuring a comprehensive vulnerability analysis across all digital fronts.

    With a proactive approach, they are committed to fortifying defenses, safeguarding business continuity, and enhancing data security protocols to offer businesses peace of mind. Companies searching to strengthen their cyber resilience and mitigate the impact of cyber threats will be their white knight, delivering a broad spectrum of penetration testing services, exceptional expertise, and deep industry insights.

    • Services and expertise: penetration testing, attack simulation, security assessment, incident response, compliance, and advisory
    • Location: Guys Mills, PA, USA
    • Team size: up to 50 experts
    • Industries: Retail, Technology, FinTech, Healthcare, Media, Consulting, Government, Telecom, and others

    5. UnderDefence

    UnderDefence Penetration testing companies

    Covering 160+ tests and detecting 1140+ vulnerabilities per year, UnderDefence is one of the best penetration testing vendors. When selecting it as your go-to cybersecurity partner, expect nothing less than personalized penetration testing (black box, gray box, and white box), comprehensive reports with exclusive recommendations, a professional attestation letter, and additional complimentary services.

    Holding numerous awards showcasing its leading position in the cybersecurity niche, no wonder UnderDefence has been chosen and trusted by over 500 companies worldwide.

    • Services and expertise: managed detection and response, penetration testing, incident response, vulnerability management, cloud security monitoring, compliance services, managed SIEM, managed SOC, advanced threat detection
    • Location: New York, USA
    • Team size: 100+ experts
    • Industries: Advertising and Marketing, Finance, Information Technology and Software, Government, Logistics and Supply Chain, Nonprofit, Education, Energy, Natural Resources

    6. FRSecure

    FRSecure Penetration testing companies

    External and internal pen testing, web app pen testing, wireless pen testing, physical bypass, and red teaming are the core penetration test services provided by FRSecure. Headquartered in Edina, USA, the company boasts over 14 years of experience in the industry, backed by 50+ certifications and 30+ prestigious awards.

    With their profound expertise and commitment to clients’ business principles and values, FRSecure can assist you in uncovering architectural and conceptual issues, ensuring your business is perfectly prepared and fortified against all types of digital attacks.

    • Services and expertise: penetration testing, purple team, social engineering, vulnerability scanning, virtual CISO, risk assessment, cloud security assessment, SOC 2 audit
    • Location: Edina, USA
    • Team size: 95+ experts
    • Industries: Education, Construction, Information Technology and Software, Finance, Healthcare, Nonprofit, Retail, Manufacturing, Legal

    7. Framework Security

    Framework Security Penetration testing companies

    Framework Security is one of the top penetration testing companies in the USA; it’s featured in Tech Accord, G2, Google, Gartner, and other authoritative industry publications. With 100% specialization in cybersecurity, the company operates with unwavering professionalism and a sincere commitment to quality services.

    Framework Security’s technical testing services encompass social engineering campaigns, APIs, mobile and web app pentests, and infrastructure penetration testing.

    • Services and expertise: risk and compliance, penetration testing, managed security, data protection, training
    • Location: Austin, USA
    • Team size: 10+ experts
    • Industries: Technology, Nonprofit, Healthcare, Manufacturing, Finance, Entertainment, Energy

    8. Secureworks

    Secureworks Penetration testing companies

    Secureworks is one of the best penetration testing companies, leveraging its proven goal-based testing methodologies and rich cybersecurity expertise. The company assists clients in addressing the most common as well as advanced security concerns, equipping them with all essential tools and best practices to confront prevalent threats.

    They have you covered with a broad range of services, including remote access vulnerability assessment, ransomware attack simulation, lost or stolen laptop response, cloud penetration testing, and internal threat detection. 

    With its 6 consecutive wins at GRRCON, 3 consecutive wins at DEFCON, and numerous other prestigious awards and certifications, you can trust that you’re selecting the most reputable and professional security testing company.

    • Services and expertise: threat hunting assessment, vulnerability assessment, ransomware readiness assessment, penetration testing, adversary exercises, app security testing, emergency breach hotline
    • Location: Atlanta, USA; Edinbourg, London, UK; Paris, France; Dubai, UAE; Sydney, Australia; Hyderabad, India; Tokyo, Japan; Bucharest, Romania
    • Team size: 1000+ experts
    • Industries: Education, Finance, Manufacturing, Software, Technology

    9. Astra

    Astra Penetration testing companies

    Focusing entirely on pen tests, Astra is one of the best penetration testing firms trusted by TEDs, Ford, Cosmopolitan, African Union, and other global leaders. Astra offers a distinctive pentest platform packed with a wide array of valuable features and capabilities, including manual pen testing, continuous scanning, vulnerability management, and an AI-assisted engine.

    Moreover, for maximum convenience, Astra’s clients have the flexibility to select a pricing plan tailored to their business size and specific needs, whether it involves an app, mobile, or cloud pen testing.

    • Services and expertise: web and mobile app pentest, cloud security pentest, API pentest
    • Location: Claymont, USA; New Delhi, India
    • Team size: 50+ experts
    • Industries: Advertising and Marketing, Entertainment, Automotive, Finance, Healthcare, Nonprofit

    10. Cyberhunter

    Cyberhunter Penetration testing companies

    Headquartered in Canada, Cyberhunter is one of the best penetration testing companies. It offers several popular categories of penetration testing, which are highly demanded by its customers: web app pentest, black box external pentest, post-breach internal pentest, and pentest-as-a-service. 

    Having a team of professionals with certifications from CISSP, OSCP, OSWP, CJIS Level 4, CompTIA Security+, and IBM, Cyberhunter is the best pentest company that guarantees professional, timely, and accurate results. 

    • Services and expertise: penetration testing, remote worker protection, cloud security, website security, endpoint security, audit and compliance, vulnerability scanning, cyber threat scanning, cyber security assessment
    • Location: Ottawa, Toronto, Canada; New York, USA
    • Team size: 10+
    • Industries: Hotels and Resorts, Law Firms, Finance, Healthcare, Manufacturing, Education, eCommerce and Retail

    11. Rapid7

    Rapid7 Penetration testing companies

    Specializing in cybersecurity, Rapid7 is the most experienced and trusted penetration testing firm in the USA. They’ve served 11,000+ global companies worldwide, including Discovery, Wyndham, Autodesk, and Domino’s. 

    With over 1000+ professionals on board, Rapid7 is one of those pentesting companies that hire not just good specialists but true experts with in-depth knowledge in areas such as cyberattacks, multi-function printer exploitation, endpoint protection bypass techniques, and security alarm system bypass, among others. 

    All these features help the Rapid7 team identify the best solutions according to your security goals, remaining the leading penetration company on the global stage. 

    • Services and expertise: penetration testing, IoT security testing, incident response, security consulting, managed detection and response, managed vulnerability management, managed application security 
    • Location: Boston, USA
    • Team size: 1000+ expderts
    • Industries: Media and Entertainment, Education, Finance, Healthcare, Advertising and Marketing, Software and Technology

    12. TechMagic

    TechMagic Penetration testing companies

    Being one of the top penetration testing service providers, TechMagic operates with confidence and precision when it comes to identifying system security flaws. The company excels in web and mobile app penetration testing, offering three types of app pen tests: black box, gray box, and white box. Also, they provide social engineering and network penetration testing services

    TechMagic will guide you through the entire pentest process, encompassing preparation, penetration testing itself, reporting, and results overview, typically completed within 30 days.

    • Services and expertise: penetration testing, security testing, managed security, ICO 27001 implementation, CTO-as-a-service, cloud services, data engineering, web and mobile app development, UI/UX design, discovery phase
    • Location: Lviv, Ukraine; Krakow, Poland; New York, USA; London, UK
    • Team size: 300+ experts
    • Industries: HR Tech, Martech, Fintech, Healthtech


    Penetration testing plays a vital role in enhancing an organization’s cybersecurity state by identifying and addressing vulnerabilities before they can cause severe harm. It’s an essential tool for companies of all industries to proactively safeguard their digital assets and mitigate security risks. 

    Hiring the best security testing companies from this list ensures you’ll get top-notch services, the ultimate protection of sensitive data, and round-the-clock support.

    If you want to feature your pentest services company in this list, contact us with your request via email or submit a form in the Top Choices section. After a thorough assessment, we’ll decide whether it’s an appropriate addition.

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