Find a pentest company offering Advisory Services
58 companies offer this service
Kudelski Security
Cybersecurity company based in Phoenix, Arizona, providing penetration testing and threat exposure management services; explicitly lists penetration testing as part of its offerings, with a focus on proactive security testing and vulnerability identification.
CovertThreat
Cybersecurity consulting firm specializing in penetration testing, vulnerability management, and digital forensics; 2 employees with 100% YoY growth; headquartered in Miami, Florida, United States; offers dedicated penetration testing services through multiple website pages.
OnDefend
Cybersecurity company specializing in penetration testing, attack simulations, and security validation; 53 employees with 52.3% YoY growth, founded in 2016, headquartered in Jacksonville, Florida, United States. Focuses on ransomware defense, blindspot testing, and proactive cybersecurity services.
Cypfer
Cybersecurity firm based in Miami, Florida; specializes in incident response, ransomware recovery, and active penetration testing including web, network, and system assessments, with a focus on holistic cybersecurity strategies and rapid incident recovery.
InfoSight, Inc.
IT Services and IT Consulting company specializing in cybersecurity and risk management; provides penetration testing, vulnerability assessments, managed security, and compliance audits; based in Miami Lakes, Florida, with 19 employees, $15M revenue, founded in 1998.
Secureworks
Secureworks is a private cybersecurity firm specializing in computer and network security, with 606 employees, $339.7M annual revenue, and headquartered in Atlanta, Georgia, USA. It provides penetration testing services, including external and cloud assessments, and offers advanced threat detection platforms like Taegis XDR. The company has a market cap of approximately $745M and has raised $83.5M in funding, last in 2015.
Aprio
Aprio is a professional services firm based in Georgia, United States, with 1,901 employees and $420.8M annual revenue; it provides business advisory, tax, accounting, and penetration testing services, including web, mobile, and API security assessments, and has recently expanded through acquisitions and new office openings.
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IOActive, Inc.
IOActive, Inc. is a private cybersecurity company founded in 1998, with 83 employees and $25M annual revenue. Based in Atlanta, Georgia, they offer full stack security assessments, penetration testing, red team services, and industrial security solutions across industries including critical infrastructure, healthcare, and finance. The firm is known for active attack simulations, vulnerability research, and recent recognition at cybersecurity awards, serving as a trusted advisor in hardware, cloud, IoT, and automotive security.
RedLegg
IT services and cybersecurity company specializing in managed security solutions, penetration testing, and threat intelligence; 50 employees, $42.1M revenue, founded 2008 in St. Charles, Illinois, USA; recognized as a top MSSP, SOC II and CREST certified, with a focus on personalized security services and active industry presence.
Abira Security
Abira Security is a cybersecurity-focused IT services and consulting company based in Chicago, Illinois, founded in 2019. With 16 employees and 23.1% YoY growth, they offer penetration testing, cloud security, and breach avoidance services, emphasizing professional expertise and reliability in digital security solutions. The firm maintains active social media and industry engagement, recently collaborating with Great American Insurance Group to strengthen cyber risk management.
Pondurance
Cybersecurity company specializing in Managed Detection and Response (MDR) services; offers penetration testing, application security testing, and red-team exercises; 84 employees, $8M revenue, founded 2008 in Indianapolis, Indiana; ranked #5,711,096 globally and #1,712,205 in the US.
Camelot Secure
Cybersecurity company based in Maryland, United States; provides penetration testing services including External, Internal, and Web testing to identify and exploit vulnerabilities, demonstrating active engagement in security assessments.
Blue Team Alpha
Cybersecurity consulting firm specializing in penetration testing, incident response, and vCISO services; 18 employees with +7.7% YoY growth; founded 2018; headquartered in St. Paul, Minnesota, USA; private company with a global rank of #8,249,351 and 1,296 monthly website visits; veteran-owned; active in industry partnerships and social media.
Cyber Advisors
Cyber Advisors is a private IT services and consulting company specializing in cybersecurity, with 133 employees (+54.1% YoY growth), $22M annual revenue, founded in 1997 and headquartered in Maple Grove, Minnesota. They provide comprehensive cybersecurity solutions including penetration testing, offensive and defensive security, and risk management services, confirmed by explicit offerings on their website. The firm recently acquired Wasatch Software and is recognized as a nationwide leader in cybersecurity, serving businesses of all sizes across the US.
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SpearTip
Cybersecurity company specializing in threat intelligence, penetration testing, and security consulting; 25 employees with 12.5% YoY growth, $7.2M revenue; founded 2005; based in St. Louis, Missouri, United States; offers adversary emulation, vulnerability assessments, incident response, and targeted security services.
Parameter Security
Private cybersecurity firm based in Chesterfield, Missouri; specializes in penetration testing, security assessments, and compliance services; 6 employees, $4.2M revenue, founded 2006, +25% YoY growth, active in PCI DSS and vulnerability assessments.
Matrix USA
IT services and consulting company specializing in financial crime compliance; provides penetration testing and vulnerability assessments as part of cybersecurity services; based in Jersey City, New Jersey, with 229 employees, $14M revenue, and 7.3% YoY growth.
Riskigy Cybersecurity & Tech Advisors
Cybersecurity and network security firm providing penetration testing, vulnerability scans, and compliance services; founded 2018; 5 employees; based in Matawan, New Jersey, USA; specializes in cybersecurity advisory, infrastructure testing, and ethical hacking.
JLS Technology USA
Cybersecurity and IT services provider specializing in penetration testing, governance, risk & compliance, and digital transformation; based in Newark, New Jersey, with 3 employees, $3.9M revenue, founded in 2007, and recognized among top MSSPs.
Diginatives
New Jersey-based custom AI software and mobile app development company specializing in Generative AI, React Native, and enterprise solutions; offers penetration testing services for cybersecurity and compliance, including vulnerability assessments and simulated attacks.
Drummond Group, LLC
Drummond Group, LLC is a private IT services and consulting company based in Durham, North Carolina, specializing in compliance, conformance, and standards certification, testing, and validation for regulated industries. The firm provides a full spectrum of penetration testing services, including networking, social engineering, red teaming, web application, and physical testing, with a focus on cybersecurity and compliance. Founded in 1999, it employs 26 staff and reports $9 million in annual revenue, establishing itself as a reliable and impartial partner in standards and cybersecurity assessments.
KLEAP Technologies Pvt. Ltd.
Cybersecurity company headquartered in Raleigh, North Carolina; offers penetration testing services including network and infrastructure pentests; focuses on protecting startups and SMBs' digital assets with advanced security solutions.
SecureCyber
Cybersecurity firm headquartered in Moraine, Ohio, providing penetration testing services; offers tailored simulated cyber attack assessments to evaluate security defenses.
CBIZ
CBIZ is a professional services company headquartered in Ohio, United States, specializing in financial, insurance, and advisory services; it explicitly offers penetration testing services to identify vulnerabilities and assess cybersecurity resilience.
SEVN-X
Cybersecurity company specializing in penetration testing, vulnerability management, and security training; 13 employees with 13.3% YoY growth; founded 2020; based in King of Prussia, Pennsylvania, USA; offers customized cybersecurity solutions with expert reporting and hands-on training.
LBMC
LBMC is a private accounting and professional services firm based in Brentwood, Tennessee, with 498 employees and $192.7M in annual revenue. Founded in 1984, it offers consulting, accounting, tax, audit, advisory, HR, staffing, security, and technology services. The firm is the largest professional services provider in Tennessee and ranks among the top 50 accounting firms nationally. It also provides penetration testing services, including external, internal, wireless, web application, and social engineering tests, as detailed on their official website.
Delta Risk
Cybersecurity company specializing in managed security services, SOC-as-a-Service, cloud security, and professional consulting; 3 employees, $20M revenue, based in San Antonio, Texas; offers penetration testing services including internal, external, and wireless pen testing; acquired by Motorola Solutions in 2020; recognized as a top security provider with active industry engagement.
Innet
Texas-based cybersecurity company headquartered in Frisco, specializing in penetration testing and offensive security services; offers automated, real-world pentest solutions and ethical hacking capabilities to enterprise clients.
phia, LLC
phia, LLC is a private cybersecurity firm specializing in penetration testing, cyber assessments, and cyber operations; with 16 employees, founded in 2011, headquartered in Fairfax, Virginia. The company explicitly offers pentest services, red teaming, incident response, and forensic analysis, and maintains a strong reputation with a 4.9/5 employer rating. It has a modest web presence with 2,070 monthly visits and competes in a niche market.
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Guidehouse
Management consulting firm based in McLean, Virginia, providing advisory, technology, and managed services with active penetration testing capabilities; headquarters at 1676 International Drive, McLean, VA; known for cybersecurity assessments including vulnerability testing and penetration testing services.
Advantage Partners
Cybersecurity company specializing in security and compliance services for tech firms; offers penetration testing services as confirmed by their website and PR release; 20 employees with 114.3% YoY growth; founded in 2023; headquartered in Seattle, Washington, USA.
IOActive, Inc.
Cybersecurity company specializing in penetration testing and full-stack security assessments; 83 employees, $25M revenue, founded 1998, headquartered in Seattle, WA; serves critical infrastructure, energy, finance, healthcare, and more; recognized for research-driven security services and red team operations.
BDO
Private accounting firm headquartered in Brussels, Belgium, with 9,802 employees and $14B annual revenue; operates in 166 countries with 1800 offices; offers professional services including audit, advisory, tax, and security testing such as penetration testing; employs a workforce experiencing a 24.3% YoY decline; known for quality and technology-driven solutions.
Siscon
Danish cybersecurity firm headquartered in Gladsaxe, Denmark, specializing in GRC consulting, security testing including penetration tests, and security management solutions; recognized for advisory services and the ControlManager platform.
Census Labs
Cybersecurity firm based in Athens, Greece, specializing in penetration testing and red-team services; official address in Athens, 117 45, Greece; offers cybersecurity engineering and product security solutions.
census.gr
Greek cybersecurity firm based in Athens, Greece, specializing in penetration testing and mobile app security assessments; offers in-depth security testing services with detailed documentation, emphasizing comprehensive security evaluations.
OSI d.o.o.
Slovenian software development company specializing in information security, system integration, and electronic identity solutions; offers application security review, static and dynamic source code analysis, and penetration testing services; 8 employees, founded 2008, headquartered in Slovenia.
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.
Sentor Managed Security Services
Cybersecurity company specializing in computer and network security; offers penetration testing services with dedicated external/internal pen-test offerings; based in Kungsholmen, Sweden; 45 employees; founded 1998; $10M revenue; experienced 21.1% YoY workforce decline; web traffic of 7,344 monthly visits; operates in categories including SIEM, network, application security, and social engineering.
Sentor cybersecurity
Sweden-based cybersecurity firm in Stockholm specializing in penetration testing, security testing, and red team assessments; offers offensive security services including simulated attacks and vulnerability assessments.
Cythera
Cythera is an Australian cybersecurity firm founded in 2018, with 37 employees and 15.4% YoY growth, headquartered in Melbourne. It offers a broad range of cyber security services including penetration testing, incident response, threat intelligence, and managed detection & response, with dedicated testing services for web, internal, external, and OT/SCADA environments.
DigitalDefence
Cybersecurity company specializing in penetration testing, vulnerability mitigation, and security assessments; 2 employees, $9.8M annual revenue, founded 2003, Waterloo, Ontario, Canada; provides services including virtual privacy officers, compliance, physical security, and security training.
Armour Cybersecurity
Canada-based cybersecurity company headquartered in Toronto, Ontario; specializes in penetration testing and ethical hacking services, with confirmed offerings of simulated cyber attack assessments and vulnerability identification.
Forecight Cybersecurity
Canada-based cybersecurity firm headquartered in Vancouver, BC; specializes in penetration testing, adversarial emulation, and proactive vulnerability remediation; offers advisory, compliance, managed, and on-demand cybersecurity services.
Sage Infrastructure Solutions Group Inc.
Cybersecurity firm based in Calgary, Alberta, Canada; provides penetration testing services employing ethical hackers with White Box, Grey Box, and Black Box testing options to simulate cyber-attacks and identify vulnerabilities.
iPSS inc.
Cybersecurity company based in Ottawa, Canada; specializes in penetration testing, social engineering, and red/blue team exercises; 17 employees, $19.3M annual revenue, founded in 2002, with a focus on IT security and advisory services.
M87 Cyber Security
M87 Cyber Security is a private cybersecurity company based in Toronto, Canada, founded in 2019 with 3 employees; it offers cybersecurity advisory, managed security services, education, and penetration testing, including breach attack simulation, to help organizations defend against digital threats.
Decyifer - Total Security
Cybersecurity firm based in Calgary, Canada, founded in 2022; 2 employees; specializes in penetration testing, vulnerability assessments, breach audits, breach simulations, incident response, and ransomware recovery; emphasizes advanced simulated attack testing to identify security gaps.
Heretek
Cybersecurity company based in the United Kingdom; specializes in penetration testing for infrastructure, web applications, and APIs, with 3 employees and 33.3% YoY growth; founded in 2023, with a focus on digital transformation, cloud engineering, and IT consultancy.
tmc3
IT services and cybersecurity company based in the United Kingdom; 20 employees with 27.3% YoY growth; founded in 2021; specializes in penetration testing, data protection, security assurance, and secure development lifecycle for government, critical infrastructure, and healthcare sectors.
IOActive, Inc.
IOActive, Inc. is a private computer and network security firm founded in 1998, with 83 employees and $25M annual revenue; they have a UK-registered branch, IOACTIVE EUROPE LIMITED, based in London. The company offers full-stack security assessments, secure development lifecycle, advisory, and training services, serving industries such as critical infrastructure, healthcare, and finance. They explicitly market penetration testing and red team services, and have been recognized with cybersecurity awards; recent activities include security research and vulnerability disclosures.
Capa8
Cybersecurity consulting firm based in Mexico City; specializes in penetration testing of systems, networks, and web applications to identify vulnerabilities; explicitly listed as a service on their website.
ATET Security
Cybersecurity and IT consulting company specializing in penetration testing, security advisory, and data protection; 6 employees, founded 2020, headquartered in Kallang, Singapore; offers cybersecurity training, social media management, and compliance services.
Softscheck Apac
Singapore-based IT security consulting company specializing in penetration testing services; founded in 2001, with headquarters at 140 Paya Lebar Road, Singapore 409015; offers product, application, and network security assessments to safeguard client assets.
Cyberteq
Cyberteq is a Singapore-based cybersecurity firm specializing in penetration testing and vulnerability assessment services; headquartered in Bishan, Singapore, with a focus on security consulting and compliance.
MAS Lab
Cybersecurity company based in Tokyo, Japan, specializing in penetration testing, security consulting, and Red Team exercises; offers services such as penetration tests, IoT diagnostics, and security organizational support, leveraging high technical expertise to provide professional security solutions.
Qumulo Sdn Bhd
Malaysia-based IT services and cybersecurity company with 1 employee and 100% monthly growth; offers penetration testing, red teaming, and security assessments; listed as a CREST member and specializes in cybersecurity solutions and network pentesting.
Grm Technologies Private Limited
India-based cybersecurity consulting firm specializing in security advisory and penetration testing services; offers vulnerability assessments, red teaming, and cybersecurity solutions; headquartered in Chennai, Tamil Nadu, India.