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Top Penetration Testing Companies

Protect your business from cyber threats with the top penetration testing companies that specialize in identifying and fixing security vulnerabilities. Our curated list features expert-reviewed firms offering services like network penetration testing, web and mobile app security assessments, cloud security testing, and compliance audits. These companies use ethical hacking techniques to simulate real-world attacks, helping businesses strengthen their security posture. Whether you’re a startup or an enterprise, finding the right penetration testing partner is crucial for safeguarding sensitive data. Explore our listings, compare services and reviews, and choose the best penetration testing company to enhance your cybersecurity today!

List of the Best Penetration Testing Firms | Top Penetration Testing Companies in the World

Synczer

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BUSINESS EXCELLENCE It is critical to select the greatest technology for your company's growth. Hiring an innovative IT services provider is the most straightforward approach to ensure that you are maximizing technology, increasing revenue, and staying ahead of the competition. PROGRESS To aid you in your role as a partner, we've collated your demands and awards to determine which can… Read More
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    Employees: 2 to 10
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    Min. Project amount: $25000
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    Country: USA
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    Employees: 2 to 10
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    Min. Project amount: $25000
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    Country: USA

Decurtis

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By focusing on these three pillars, DeCurtis can assist clients in increasing safety and security, driving new revenue streams and enhancing the overall guest experience. The DeCurtis Experience Platform™ powers all of our solutions and turns any indoor space into a location-aware environment aimed at increasing health and safety while efficiently transforming the guest experience. HEALTH, SAFETY & SECURITY DeCurtis… Read More
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    Employees: 51 to 200
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    Min. Project amount: $25000
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    Country: USA
The most important thing one needs to know about ATI Creative Consulting (formerly ATI Graphics, Inc.) and CEO, Larry Bloom, is that our success is deeply rooted in the successes we have made for our clients. While web searches and traditional advertising direct business to our virtual doors, it is a steady stream of word-of-mouth referrals that make up the… Read More
“ATI Graphics, Inc. has been so terrific to work with that I have been non-stop recommending them at every opportunity. Not only are they creative and expert at what they do, but they deliver a great product on time—or early. ATI Graphics, Inc. is very respectful of our company’s budget—and always directs us toward the most cost-effective and efficient way of doing things. I can not more highly recommend ATI Graphics, Inc.” Julie Yusim, (Former) Director of Marketing, Duxler Complete Auto Care
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    Employees: 2 to 10
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    Min. Project amount: $25000
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    Country: U.S.A
Stephen Starr started Stephen B. Starr Design, Inc. in January 1991 after thirteen years of employment with design groups in Chicago. Stephen developed clients in the areas of healthcare, professional associations, banking, closely-held businesses, and nonprofit organizations. In 1995, Stephen became enamored with the opportunities to communicate via the internet and has since been an enthusiastic advocate of digital media… Read More
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    Employees: 0 to 1
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    Min. Project amount: $25000
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    Country: U.S.A

Lullabot

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Lullabot was founded in 2006 by Matt Westgate and Jeff Robbins with the initial goal of helping great organizations do big projects with Drupal. More than a decade later, we've accomplished that and so much more. Below is the fuller story of our history. Jeff Robbins and Matt Westgate met during the early stages of Drupal in 2005. Matt was a Drupal core developer who wrote and… Read More
As always, I am amazed by the quality and qualities of humans that constitute Lullabot. Dan Kessler Director of Technology, National Association of Music Merchants (NAMM)
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    Employees: 51 to 200
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    Min. Project amount: $25000
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    Country: U.S.A
Founded in May 2018, Full Cortex - is an agile growth marketing agency focused on helping companies grow. While working for numerous Boston-based B2B startups, such as award-winning and Shark Tank appeared Pavlok. We experienced the challenges of working with external teams and consultants. Additionally, we had difficulty finding a digital marketing agency that understood the specific problems that growing tech startups and B2B SaaS… Read More
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    Employees: 11 to 50
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    Min. Project amount: $25000
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    Country: U.S.A
At Full of Grace Marketing, we're on a mission to make the world more positive, purposeful, and full of grace through the use of modern technology and digital marketing. Positive. Purposeful. Full of Grace In 2013, Sarah Douglas took a leap of faith from her corporate job and founded Full of Grace Marketing. She began by helping family members with… Read More
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    Employees: 2 to 10
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    Min. Project amount: $25000
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    Country: U.S.A
We are the proverbial one-stop shop for all things web-related. Originally trained as hand-coders — some of us in the days of telnet (the precursor to the internet as we know it), we pride ourselves on our NON-reliance on WYSIWYG (What You See Is What You Get). If you can dream it, we can build it! Read More
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    Employees: 0 to 1
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    Min. Project amount: $25000
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    Country: U.S.A
We’re teachers, mentors, and seen‑it‑all‑beforers. Starting with your existing tools and practices, we make incremental improvements as you’re ready for them so that our process changes stick. Whatever issues you’re having with your software or your teams—we’ve likely seen them before, and we know how to solve them. Test Double agents are empathetic teachers and mentors, and we can’t wait to work with your team.… Read More
Test Double delivered a performance that in one case doubled our throughput . . . Steve continues to see around corners— identifying gaps in our architecture, proposing and implementing new approaches. I couldn’t imagine this project succeeding without his technical leadership. DAN CARROLL, CLEVER
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    Employees: 51 to 200
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    Min. Project amount: $25000
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    Country: USA

** Buyer's Guide **

1.What is penetration testing, and why is it important for my business?

Penetration testing simulates real-world cyberattacks to identify vulnerabilities in your systems. It helps businesses detect weaknesses before malicious hackers can exploit them, ensuring better security and compliance.

Penetration testing (also known as ethical hacking) involves simulating real-world cyberattacks on your systems, networks, or applications to identify potential vulnerabilities. This process is conducted by certified security experts who attempt to exploit weaknesses in your infrastructure to gain unauthorized access, just like a malicious hacker would.

The importance of penetration testing for your business cannot be overstated:

  1. Identify Vulnerabilities – Penetration testing helps you uncover hidden security flaws that could otherwise be exploited by cybercriminals. It assesses the security of your network, applications, and other critical systems.

  2. Prevent Data Breaches – By identifying weaknesses, penetration testing helps to prevent data breaches, which can lead to financial loss, reputation damage, and legal repercussions.

  3. Regulatory Compliance – Many industries require regular security testing to comply with regulations like HIPAA, PCI-DSS, and GDPR. Penetration testing helps ensure that you meet these legal requirements.

  4. Improve Overall Security – Conducting regular penetration tests ensures your systems remain secure and resilient to new and emerging cyber threats.

  5. Build Customer Trust – By proactively addressing security risks, you demonstrate your commitment to protecting sensitive data, which can build customer confidence and enhance your brand reputation.

Penetration testing is a proactive and essential step in maintaining a strong cybersecurity posture, allowing you to safeguard your business from evolving cyber threats.

2.How do I choose the right penetration testing company?

Look for companies with certified ethical hackers, strong industry experience, a proven track record, and transparent testing methodologies. Check their reviews and case studies for credibility.

Choosing the right penetration testing company is crucial to ensure that your business receives a comprehensive and accurate security assessment. Here’s what to look for:

  1. Certifications and Expertise – Ensure the company has certified ethical hackers (CEH, OSCP, or similar) who are experienced in various penetration testing techniques and security frameworks. The expertise of the team is vital to conducting effective and thorough testing.

  2. Industry Experience – Look for companies that have a proven track record and relevant experience in your industry. They should understand the specific security risks and regulations your business faces.

  3. Testing Methodology – Ask the company about their penetration testing methodology and whether it aligns with best practices such as OWASP (Open Web Application Security Project) for web app testing. Transparent and well-defined processes will ensure a comprehensive assessment.

  4. Tools and Techniques – A good penetration testing company uses the latest security tools and techniques, such as vulnerability scanning, social engineering, and manual testing, to uncover vulnerabilities that automated tools might miss.

  5. Reports and Recommendations – Choose a company that provides clear and actionable reports after the test. The report should include detailed findings, potential risks, and practical recommendations for remediation.

  6. Customer Reviews and Case Studies – Check reviews, client testimonials, and case studies to verify the company’s reputation. Positive feedback from other businesses can help you gauge the company’s effectiveness and reliability.

  7. Post-Testing Support – Make sure the company offers post-testing services, such as assistance with patching vulnerabilities and retesting, to ensure that the identified weaknesses are addressed.

By considering these factors, you can select a penetration testing company that offers the expertise, experience, and customer-focused approach to protect your business effectively.

3.What types of penetration tests should my business conduct?

Common tests include network penetration testing, web application testing, mobile app testing, and social engineering tests. The type depends on your business’s needs and the assets you want to protect.

The type of penetration testing your business should conduct depends on your specific needs, systems, and potential threats. Below are the most common types of tests to consider:

  1. Network Penetration Testing
    This test focuses on identifying vulnerabilities in your network infrastructure, such as routers, firewalls, and wireless networks. It helps detect weaknesses that could be exploited to gain unauthorized access to your network.

  2. Web Application Penetration Testing
    This test is crucial if your business has online applications or websites. It identifies vulnerabilities like SQL injection, cross-site scripting (XSS), and insecure API endpoints that could lead to data breaches or unauthorized access.

  3. Mobile Application Penetration Testing
    With the increasing use of mobile apps, it’s essential to test their security. This test focuses on identifying vulnerabilities in iOS and Android apps, such as data leakage, insecure storage, and weak authentication.

  4. Social Engineering Testing
    Social engineering tests simulate phishing attacks or impersonation tactics that cybercriminals might use to trick your employees into revealing sensitive information. These tests help assess the human factor in your security.

  5. Physical Penetration Testing
    This involves testing the physical security of your business premises. Ethical hackers attempt to gain physical access to your facilities, bypassing security measures like locks or badge systems, to see if unauthorized access can be achieved.

  6. Cloud Penetration Testing
    If your business uses cloud services, a cloud penetration test evaluates the security of your cloud infrastructure. It identifies misconfigurations, vulnerabilities, or risks in cloud environments (e.g., AWS, Azure, Google Cloud) that could expose sensitive data.

  7. Red Team Engagement
    A red team engagement is a more comprehensive and long-term test. It simulates a real-world cyberattack over an extended period, testing all aspects of your organization’s security, from technical systems to human behavior.

By conducting the appropriate penetration tests based on your business’s digital landscape, you can identify critical vulnerabilities and enhance your overall security posture.

4.How much does penetration testing cost?

Penetration testing costs vary based on the scope, complexity, and size of your infrastructure. Typically, it ranges from $5,000 to $50,000, depending on the type and scale of testing.

The cost of penetration testing can vary significantly based on several factors, including the scope of testing, the complexity of your infrastructure, and the type of testing required. Below are some factors that influence the cost:

  1. Scope of the Test
    The broader the scope (such as testing multiple systems, networks, or applications), the more expensive the test will be. For instance, testing a single web application might be less expensive than a comprehensive network-wide test across several locations or departments.

  2. Size and Complexity of Infrastructure
    Larger and more complex infrastructures, such as enterprise-level networks, cloud environments, or highly integrated systems, typically require more time and expertise, thus increasing the cost.

  3. Type of Penetration Test
    Different types of penetration tests (network, web app, mobile app, etc.) can have different costs. Web application penetration testing, for example, may cost between $4,000 to $10,000, while network penetration testing might range from $5,000 to $30,000, depending on complexity.

  4. Testing Depth and Approach
    The cost can also depend on whether the penetration test is a basic or advanced one. A thorough test, which includes manual testing in addition to automated tools, will be more expensive than a quick scan using only automated tools.

  5. Location and Provider Expertise
    The experience and reputation of the penetration testing company will also impact the cost. More experienced and reputable firms may charge higher rates due to their expertise, while smaller or less established firms may offer lower pricing.

  6. Duration of the Test
    Some tests may be completed in a few days, while others can take weeks, especially if they involve complex systems or ongoing attacks (as in red team engagements). Longer tests naturally incur higher costs.

Estimated Price Ranges:

  • Basic Penetration Test: $4,000 – $7,000
  • Comprehensive Network Test: $5,000 – $20,000
  • Web Application Penetration Test: $4,000 – $10,000
  • Enterprise-Level Testing: $20,000 – $50,000 or more

It’s important to assess your business’s specific needs and budget before choosing a penetration testing company. Keep in mind that while lower-cost services may seem appealing, they might not provide the depth of testing required to protect your business effectively.

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