Top 100 Penetration Testing Services

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Top 100 Penetration Testing Services

The Best of April 2026

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Also known as ethical hacking, penetration testing deals with testing computer systems, networks, and web applications to identify security vulnerabilities. Pen testing simulates real-life security attacks to determine areas that attackers could exploit. 

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List of the Best Penetration Testing Companies

  • 631
    (0 Reviews)

    Not yet reviewed.

    $100,000+
    250 - 999 employees
    Kaunas, Lithuania
    BCCS Cluster is a Blockchain company headquartered in Kaunas, Lithuania. The team offers Blockchain and Custom Software Development.
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    Industries

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  • 632
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Santa Marta AB is an Ekerö, Sweden-based ERP consulting and SI company. They provide ERP consulting and SI and Custom Software Development and were established in 2021.
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  • 633
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees
    Chennai, India
    Skylark Information Technologies is an IT managed services company. The midsize team is headquartered in Chennai, India; Bengaluru, India; Coimbatore, India and Madhapur, India. Their services include IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting.
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    Industries

  • 634
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    Ostrava, Czech Republic
    Thybit is a custom software development firm. In Ostrava, Czech Republic and Prague, Czech Republic, the agency was founded in 2019. Their team provides Custom Software Development and Cybersecurity.
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    Industries

  • 635
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Atlanta, GA
    Small Cybersecurity company Asteros, is based in Atlanta, Georgia. Their services include Cybersecurity.
    Read More
  • 636
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Budapest, Hungary
    SuperiorPentest, a small Cybersecurity company, is headquartered in Budapest, Hungary. The team offers Cybersecurity.
    Read More

    Industries

  • 637
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Ahmedabad, India
    Located in Ahmedabad, India, eSecurify is an Application Testing company. Launched in 2016, the team focuses on Application Testing and Cybersecurity.
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    Clients

    Promo.com

    Industries

  • 638
    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Wrocław, Poland

    DSecure.me is a cybersecurity company. Established in 2021, the small company is located in Wrocław, Poland. Their team specializes in cybersecurity.

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    Industries

  • 639
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    Established in 2023, Secureknots LLC is an IT strategy consulting company. The firm specializes in IT strategy consulting, unified communications consulting & SI, Cybersecurity, IT managed services, and more and has a midsize team.
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    Industries

  • 640
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Ahmedabad, India
    Founded in 2018, DeftBOX Solutions is a small cloud consulting & SI company. Their services include cloud consulting & SI, IT managed services, Generative AI, Cybersecurity, and more. The company is based in Ahmedabad, India.
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    Industries

  • 641
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Oklahoma City, OK
    Diverse CTI is an IT managed services company. The Oklahoma City, Oklahoma-based team specializes in IT managed services and unified communications consulting & SI.
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    Clients

    City of Choctaw T&T Construction Express Employment Professionals

    Industries

  • 642
    (1 Reviews) 5.0

    Timeliness

    3.0

    Service Excellence

    4.5

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    Freelancer employees
    Johannesburg, South Africa
    Headquartered in Johannesburg, South Africa, CyberNash is a web design agency. The small team offers web design, cybersecurity, custom software development, web development, and more and was founded in 2023.
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    Industries

  • 643
    (3 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees

    Founded in 2012, TecSynt Solutions is a mobile and blockchain development company based in Kharkiv, Ukraine. With over 40 employees, TecSynt Solutions has provided mobile app development, custom software development, IT strategy consulting, BI & big data consulting & SI, cybersecurity and UX/UI design services.

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    Clients

    Guzman y Gomez Mexican Kitchen
  • 644
    (1 Reviews) 4.0

    Timeliness

    3.0

    Service Excellence

    4.0

    Value

    3.0

    Would Recommend

    3.5
    $10,000+
    10 - 49 employees
    Cincinnati, OH

    Cinter Unison Networks is a business solution hub based in Cincinnati with five other locations. Founded in 2013, their team of about 10 employees works with clients across industries such as financial services, information technology, manufacturing, and telecommunications. They specialize in IT managed services, IT strategy consulting, and cybersecurity.

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    Industries

  • 645
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Warren, RI
    PacketLogix is an IT managed services company. Headquartered in Warren, Rhode Island, the team provides IT managed services and Cybersecurity.
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    Clients

    Undisclosed Clients

    Industries

  • 646
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Houston, TX

    Nickel Idealtek Inc is an IT strategy consulting company. Their small team is headquartered in Houston, Texas and focuses on IT strategy consulting, IT managed services, cybersecurity, and other IT consulting and SI. The agency was founded in 2014.

    Read More

    Industries

  • 647
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees

    SimplicIT is an IT services provider in New York. Founded in 2017, they have about 5 employees that serve clients in a wide range of industries. Services include IT strategy consulting, cybersecurity, and cloud consulting.

    Read More

    Clients

    Statement Accessories
  • 648
    (8 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Bengaluru, India

    Cyberneticsplus services pvt ltd is a cybersecurity company established in 2022. The small team offers cybersecurity, cloud consulting & SI, and IT managed services. The firm is based in Bengaluru, India.

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    Industries

  • 649
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Frankfurt am Main, Germany
    Established in 2013, cloudKleyer Frankfurt GmbH is a Cybersecurity company. The small team offers Cybersecurity and cloud consulting & SI.
    Read More

    Industries

  • 650
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Lowell, MA
    New England Network Solutions is an IT managed services and Cybersecurity company founded in 1993. Their team provides IT managed services and Cybersecurity.
    Read More

    Industries

  • 651
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Located in Austin, Texas, Densight AI is a data analytics company. The small team focuses on BI & big data consulting & SI, cloud consulting & SI, Artificial Intelligence, AI Consulting, and more. The firm was established in 2023.
    Read More
  • 652
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Adamant Sec is a Cybersecurity company. The small Porto, Portugal-based team offers Cybersecurity and IT strategy consulting. The company was founded in 2017.
    Read More
  • 653
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Dubai, United Arab Emirates
    IT SEC is a Cybersecurity company. Based in Dubai, United Arab Emirates, their team focuses on Cybersecurity.
    Read More

    Industries

  • 654
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Santa Venera, Malta
    Cybergate International is a Cybersecurity company established in 2019. The company provides Cybersecurity, and is small.
    Read More
  • 655
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Middlesbrough, England
    Sencode Cyber SEcurity, a Cybersecurity company, was established in 2019. The team specializes in Cybersecurity.
    Read More
  • 656
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Warszawa, Poland
    STM Cyber , a small Cybersecurity company, is in Warszawa, Poland. The team offers Cybersecurity and other IT consulting and SI.
    Read More

    Industries

  • 657
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Des Plaines, IL
    Forces Unseen is a Cybersecurity company. Their team is headquartered in Des Plaines, Illinois and provides Cybersecurity.
    Read More
  • 658
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Göteborg, Sweden
    Nordic Defender, a Cybersecurity company, was founded in 2020. The agency provides Cybersecurity, and is small.
    Read More
  • 659
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Potts Point, Australia
    Coder Trove, an IT staff augmentation company, is located in Potts Point, Australia. The small team focuses on IT staff augmentation, Custom Software Development, IT strategy consulting, Artificial Intelligence, and more. The company was founded in 2018.
    Read More

    Industries

  • 660
    (1 Reviews) 1.5

    Timeliness

    4.0

    Service Excellence

    0.5

    Value

    2.0

    Would Recommend

    1.0
    $5,000+
    10 - 49 employees
    Denver, CO
    Redbot Security, a cybersecurity company, is in Denver, Colorado. Launched in 2016, the small team specializes in cybersecurity, cloud consulting & SI, and application testing.
    Read More
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