Find a pentest company offering Network Penetration Testing
92 companies offer this service
Redbot Security
Cybersecurity company specializing in manual penetration testing across multiple domains; 5 employees, $1M-$5M revenue, founded 2016 in Denver, Colorado, with a niche market focus and a boutique service model.
Artifice Security
Cybersecurity company specializing in penetration testing; veteran-owned firm with 2 employees, founded in 2016, based in Denver, Colorado, USA; provides real-world attack simulations on networks, devices, web apps, infrastructure, and personnel to identify security risks.
ClearNet Security
Cybersecurity company specializing in penetration testing, security assessments, and breach evaluations; 4 employees with 20% YoY workforce decline, $10.4M annual revenue, founded in 2004, based in Broomfield, Colorado, with over 12 years of experience and nearly 1000 engagements. Known for zero-day vulnerability discoveries and serving clients across banking, legal, healthcare, and financial sectors.
SpyderSec
Cybersecurity company specializing in computer and network security; provides penetration testing services and related cybersecurity solutions. Founded in 2015, headquartered in Denver, Colorado, with 1 employee and 452 monthly website visits.
Cyopsis now Vestige Digital Investigations
Digital forensics, e-discovery, investigations, and cybersecurity services provider; offers active penetration testing including network, web app, Wi-Fi, and external pentesting; $23.4M annual revenue, founded 2004, based in Englewood, Colorado, with 2 employees.
SkunkCyber
Cybersecurity firm based in Brookfield, Connecticut, specializing in penetration testing services; offers simulated attack assessments to identify vulnerabilities and strengthen defenses, emphasizing cost-effective, enterprise-grade protection.
Apphaz Security Solutions
Cybersecurity company providing penetration testing, automated scans, and vulnerability assessments; 6 employees with 16.7% YoY growth; based in Bear, Delaware, founded 2016; specializes in high-performance scan engines, security posture evaluation, and engagement lifecycle improvement.
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Just Mobile Security
Cybersecurity company specializing in mobile, web, and network penetration testing; offers Android/iOS app security assessments, web app testing, and internal/external network testing with Black-Box/White-Box/Grey-Box methods; 11 employees; Founded 2016; Based in Claymont, Delaware, US.
Refactor Security
Cybersecurity company specializing in penetration testing, application security, and cloud security; 3 employees, founded 2022, headquartered in Cocoa Beach, Florida, USA; offers web, mobile, API, and AWS security reviews, with a focus on defense strategies for digital assets.
Vilkas Cybersecurity
IT services and consulting firm specializing in penetration testing, web application security, and active directory security; Tampa-based with 3 employees, founded in 2020, emphasizing strategic defense and trust-based client relationships.
Security Exchange
Cybersecurity firm headquartered in Tallahassee, Florida, providing custom IT security applications and services; offers network penetration testing services as a core offering.
Tatem Web Design LLC.
IT services and consulting company based in Stuart, Florida; specializes in web design, SEO, web hosting, and cybersecurity including penetration testing; founded in 1996; $19.6M annual revenue; 1 employee; active in cybersecurity with penetration testing services; serves small to medium-sized businesses.
CoAction Security
Cybersecurity and compliance firm based in Clearwater, Florida; specializes in penetration testing and security assessments with active service offerings and a focus on boutique cybersecurity solutions. Founded 2023; 1 employee; website: https://www.coactionsecurity.com.
C2 Computer Services, Inc.
Florida-based IT and cybersecurity provider specializing in managed security, IT services, and network penetration testing; offers active penetration assessments including network scans and audits, with over 20 years of experience; headquartered in Coral Springs, FL.
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Asteros
Asteros is a private cybersecurity and IT services firm headquartered in Atlanta, Georgia, with 1 employee. It specializes in penetration testing, vulnerability assessments, and security consulting for SMBs, education, and non-profit sectors, helping clients prepare for audits such as SOC 2, ISO 27001, and HIPAA. The company has a small but active online footprint, with 1,639 monthly website visits and a global rank of #7,830,263, and maintains active social media presence.
Evolve Security
Cybersecurity company specializing in offensive penetration testing services, including application, network, cloud, social engineering, and physical security assessments; 44 employees, $4.3M revenue, founded 2016 in Chicago, Illinois; recent funding round completed in March 2025.
Urbane Security
Urbane Security is a private computer and network security consultancy based in Chicago, Illinois, founded in 2009. With 4 employees and $3.3M annual revenue, it specializes in penetration testing services, including network and application security assessments to identify and remediate security vulnerabilities. The firm serves Fortune 500 companies, SMBs, and startups, providing offensive and defensive security, compliance, and innovative research solutions.
RKON
IT Services and IT Consulting company specializing in IT Transformation and Cybersecurity; 115 employees, $21.6M revenue, founded 1998 in Chicago, Illinois; offers penetration testing, vulnerability assessments, and security advisory services, with recent acquisitions and strategic partnerships highlighting its cybersecurity focus.
Data Defenders
Cybersecurity firm based in Chicago, Illinois, specializing in risk management, cybersecurity infrastructure, and disaster recovery; offers network penetration testing services to evaluate security posture.
accentedge
IT Services and IT Consulting company specializing in telecommunications, cybersecurity, digital transformation, and cloud computing; 3 employees with 50% monthly and yearly growth; founded 2018; headquartered in Chicago, Illinois, USA; provides active penetration testing services with certified pentesters.
Version2, LLC
IT services and consulting company based in Chicago, Illinois, with 8 employees and 9.1% YoY growth; specializes in cybersecurity, managed IT, and security awareness training, with active penetration testing services including network penetration testing to identify vulnerabilities.
CTS Computers
IT services and consulting company based in Illinois, USA; founded in 1991; 7 employees; $23.9M revenue; provides managed IT, cloud, security, and business continuity services; actively offers penetration testing including network, web app, and social engineering assessments; serves Danville, Terre Haute, and Indianapolis.
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VikingCloud
Cybersecurity company based in Chicago, Illinois, providing penetration testing services such as application and network testing; supports over 4 million businesses globally with compliance and security solutions.
TreeTop Security
Cybersecurity company specializing in network and web application penetration testing; founded in 2017 with 2 employees in Hays, Kansas, USA; offers tailored security solutions and security assessments to various sectors.
Kennedy Network Services LLC
Kentucky-based IT support and security provider founded in 2008; offers network penetration testing services and supports Microsoft, Macintosh, and Linux networks in the Western Kentucky area.
Commtech Industries
Cybersecurity company based in Metairie, Louisiana, providing penetration testing services; explicitly lists 'Network Penetration Testing' as a core offering, indicating expertise in ethical hacking and security assessments.
aNetworks, Inc.
Managed security service provider based in Norwell, MA; offers vetted cybersecurity solutions and network penetration testing services to organizations, emphasizing a security-first approach.
Sostratus LLC
Massachusetts-based IT services company specializing in managed IT solutions and cybersecurity; offers penetration testing including network penetration testing that simulates real-world cyberattacks; headquartered in Gloucester, MA, serving small to mid-sized businesses across New England.
High Bit Security, LLC
Cybersecurity company specializing in penetration testing; 3 employees, $10M revenue, founded 2009 in Port Sanilac, Michigan; known for transparency, top ratings, and exclusive focus on pentest services.
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TAZ Networks, Inc.
Computer networking and managed IT services provider based in Brighton, Michigan; 10 employees, $243.7K annual revenue, $24.2M total funding; offers network penetration testing services, emphasizing cybersecurity expertise; founded in 2003.
Exodus Technologies
Exodus Technologies is a private IT services and consulting company with 2 employees headquartered in Florissant, Missouri, USA. The firm specializes in cybersecurity, network penetration testing, strategic IT planning, network consulting, and VOIP management, serving niche markets such as financial, legal, and professional offices. It explicitly provides penetration testing services, as indicated by its website and profile.
Depth Security
IT services and consulting company specializing in penetration testing and offensive security; 10 employees with 7.1% monthly growth, $3.7M revenue, founded 2006 in Kansas City, Missouri, USA. Focuses on real-world attack simulations and vulnerability discovery, with notable industry activity and a niche market position.
Grid32 Cybersecurity
Cybersecurity company specializing in network and web application penetration testing, phishing, and social engineering assessments; founded in 2009, with 1 employee, headquartered in Jersey City, New Jersey, USA. Offers comprehensive results and mitigation strategies, emphasizing client relationships.
Yappo CyberSec
Yappo CyberSec is a next-generation penetration testing company specializing in AI-driven web and API security assessments; based in Albuquerque, NM, with 4 employees, founded in 2018, serving startups and small businesses with fast, affordable pentest services.
ATTACKD
Cybersecurity company specializing in penetration testing services such as network, web application, mobile, and wireless testing; founded in 2015, with 2 employees, headquartered in Lewis Center, Ohio, USA, focusing on identifying vulnerabilities from an attacker's perspective.
Keytel Systems
Ohio-based IT support and managed services provider since 1984; offers cybersecurity solutions including network penetration testing and vulnerability assessments; headquartered in Reynoldsburg, Ohio, serving businesses, non-profits, and government entities.
Securifera
Cybersecurity company specializing in network penetration testing and vulnerability assessment; provides open source intelligence, vulnerability scanning, exploitation, and lateral movement services; founded in 2013, based in Charleston, South Carolina, with 2 employees, experiencing -57.1% YoY growth.
BugSwagger
Cybersecurity company specializing in advanced penetration testing solutions; based in Austin, Texas, with 6 employees and $1.75M in funding; founded in 2019; provides comprehensive pentest services to identify vulnerabilities in networks, systems, and applications.
Dallas Elite Penetration Testing
Cybersecurity firm based in Dallas, TX, specializing in penetration testing and security assessments; offers full penetration testing services in Dallas, TX.
Aegisbyte
Aegisbyte is a cybersecurity company specializing in penetration testing, ethical hacking, and network security with a focus on mobile app and web application assessments; founded in 2022, with 2 employees, based in Dale City, Virginia, and serving federal clients.
GlobalWave Consulting LLC
IT services and consulting company specializing in network penetration testing, vulnerability management, and cybersecurity solutions; 4 employees with 25% YoY growth; founded 2010; headquartered in Virginia Beach, VA.
Digital Warfare Corp
Cybersecurity-focused IT services and consulting firm based in McLean, Virginia; provides penetration testing, security assessments, and cyber defense services with a team of expert analysts. Founded in 2012, employs 6 staff, with a global market presence and active social media engagement.
Threat Potential
Cybersecurity company specializing in penetration testing, security training, and compliance; headquartered in Henrico, Virginia, United States; 1 employee; serves global clients including Fortune 500, government, healthcare, and non-profits; focuses on adversarial attack simulation and vulnerability assessment.
Anthony Timbers LLC
Anthony Timbers LLC is a private IT & cybersecurity services firm based in Herndon, Virginia, founded in 2020; with 5 employees and 42.9% YoY growth, it offers penetration testing, vulnerability assessments, network monitoring, and secure network design, serving small businesses and emphasizing compliance with HIPAA and PCI DSS standards.
Rhino Security Labs, Inc
Private information services company specializing in penetration testing; focuses on cloud (AWS, GCP, Azure), network, and web application pentesting with manual, deep-dive engagements. Founded in 2013, headquartered in Seattle, WA; 6 employees; $2.5M annual revenue; recognized as a top penetration testing firm with active involvement in security advisories.
Secure Hyperloop
Cybersecurity company specializing in penetration testing, network security assessments, and cloud security evaluations; founded in 2024 with 2 employees, headquartered in Sheridan, Wyoming, USA. Uses real-world techniques to identify and mitigate vulnerabilities, providing comprehensive protection.
NetSafety
Cybersecurity consulting company specializing in information security audits, compliance, and penetration testing; based in Sofia, Bulgaria, with 2 employees since 2009; offers network and web application pentests, data recovery, incident response, and compliance preparation.
PriorityZero
Cybersecurity company specializing in offensive security and penetration testing; founded 2021 in Sofia, Bulgaria; 2 employees with 100% YoY growth; offers ethical hacking, security audits, compliance, and system implementation services, with expertise in web, API, and network penetration tests.
ISO Certification in Bulgaria
Bulgarian-based consulting and certification firm specializing in ISO standards and cybersecurity testing; offers penetration testing, VAPT, and application security services with a focus on Bulgaria, supported by explicit location references and a Bulgarian address.
Cybersecurity Services - PENTEST , Security Audit
IT services and consulting company specializing in penetration testing and security audits; based in Tallinn, Estonia, founded in 2014, with 1 employee. The firm provides pentest services through official pages and case studies, focusing on cybersecurity assessments and smart contract audits.
ISO Certification Estonia
Estonian-based certification consultancy located in Tallinn; offers ISO certification services with a focus on simplifying and expediting the process, and provides penetration testing services including network, infrastructure, and vulnerability assessments. Contact details include address, phone, and email.
ISO CERTIFICATION IN GREECE
Greece-based cybersecurity firm specializing in penetration testing and VAPT certifications; located at 15, Theanous Str, Athens, with active service pages for network and infrastructure penetration testing, and VAPT certification.
ISGroup SRL Worldwide
IT security and consulting firm specializing in penetration testing, security consultancy, and cybersecurity services; 3 employees with 50% YoY growth; headquartered in Verona, Italy; offers web application and network penetration testing, with a focus on high-quality security analysis and research.
ISGroup SRL Italia
IT security and consulting firm specializing in handcrafted, manual penetration testing; 6 employees; founded 2005; Verona, Italy; offers high-quality ethical hacking, vulnerability assessments, and secure coding services; global presence with 4,106 monthly visits and ranked #4,079,154 worldwide.
Martino Roberto
Cybersecurity consulting firm based in Italy, with expertise in penetration testing, web and network security assessments, and vulnerability testing; offers a range of security services across multiple pages, emphasizing local presence in Verona and Catania.
Fulgur Security
Fulgur Security is an elite cybersecurity hub based in Rome, Italy, founded in 2012, specializing in advanced red teaming and cyber intelligence services with a strong ethical approach. The company explicitly offers penetration testing services, including web, mobile, network, and WiFi testing, active attack simulations, and vulnerability assessments, supported by detailed security reports.
iso-certification-latvia.com
Latvia-based ISO certification company TopCertifier offers services across Latvia, with a Riga address (Terbatas iela 14, Riga, LV-1011). The company also provides network penetration testing, including vulnerability exploitation, detailed reports, and remediation advice.
Sekuri
Malta-based cybersecurity firm specializing in penetration testing services; offers network penetration testing and application security testing; headquartered at No 22, Level 1, Triq Wenzu Dyer, Hamrun, Malta.
TopCertifier
Malta-based certification company providing ISO, HACCP, and VAPT services; offers penetration testing including vulnerability assessment, network, and application security testing; located at Dragonara Business Centre, St Julian's, Malta.
Zigrin Security
Cybersecurity company specializing in penetration testing and security assessments; based in Poznań, Poland, with 2 employees and a -33.3% YoY growth; offers web application, infrastructure, and network penetration testing, vulnerability assessments, and red teaming services.
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Zeroday.PRO
Romanian-based cybersecurity company specializing in penetration testing and ethical hacking; offers network penetration testing, vulnerability assessments, and web application security services. Focuses on security evaluations and ethical hacking with a team of expert ethical hackers.
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.
Cybersec Corp
Cybersec Corp is a Spain-based private cybersecurity firm specializing in penetration testing, ethical hacking, and vulnerability management for medium and large companies. Founded in 2017 with 2 employees, it offers tailored security solutions and actively participates in industry activities, despite a modest web presence with 86 monthly visits and a global rank of #12,952,390.
Haumaru Labs
Cybersecurity company based in Auckland, New Zealand; specializes in penetration testing services as explicitly listed on their website; confirmed office location in Auckland through official contact pages.
Neehack
Cybersecurity company specializing in penetration testing services such as network, web, and wireless testing; leverages artificial intelligence for building and securing solutions; small team of 2 employees; based in Toronto, Ontario, Canada.
RBT Security
Cybersecurity firm specializing in offensive security and penetration testing; founded in 2023, with 6 employees (+12.5% YoY growth), headquartered in Toronto, Canada; offers penetration testing, adversary emulation, and security consulting services; website currently suspended due to WHOIS verification issues.
MSP Corp
MSP Corp is a private IT services and consulting company based in Montreal, Canada, with 77 employees and $5M annual revenue; founded in 2020, it has raised $62.4M in funding. The firm provides comprehensive IT solutions including cybersecurity, managed IT, cloud, IoT, and telecom, with a specific focus on penetration testing services that identify vulnerabilities and simulate real attacks, serving clients across Canada.
Informa Solutions Canada
IT services and consulting company based in Toronto, Canada, founded in 2012 with 2 employees; specializes in cybersecurity, AI, IoT, data analytics, and penetration testing services including web and network security assessments; regional presence in Toronto, Mississauga, Hamilton, and Niagara.
SYBR Consulting Inc.
Cybersecurity company based in Toronto, Canada; specializes in penetration testing, application security, and security assessments with a focus on network penetration testing, endpoint security, and insider threat evaluation; 1 employee.
Syntactical Inc
Cybersecurity company specializing in penetration testing; based in Calgary, Alberta, Canada with 1 employee; focuses on offensive security, attack TTPs, and realistic penetration tests to improve clients' security posture.
North IT | Pen Testing Specialists
Cybersecurity company specializing in penetration testing and application security; 5 employees with 25% monthly and yearly growth; founded in 2012; based in Middlesbrough, UK.
WhiteSec Cyber Security
Cybersecurity company specializing in penetration testing services; based in Mexico with a dedicated Mexican domain (whitesec.com.mx) and social media presence confirming its location.
Rogue Security
Mexican cybersecurity consulting company specializing in information security; provides penetration testing and ethical hacking services, including password cracking simulations via Rogue Kraken.
C3Reve Co., Ltd.
Japanese cybersecurity company specializing in penetration testing and vulnerability assessments; over 100 client projects, 1,000 white-hat hackers, offering cloud and network pentests from ¥300,000 with 7-day start and 2-week results; headquartered in Tokyo, Japan.
McAiden Consulting Co., Ltd.
Cybersecurity firm specializing in penetration testing and security consulting; 10 employees; founded 2022; headquartered in Pak Kret, Thailand; provides cybersecurity services including penetration testing, with 1,308 monthly visits and a global rank of #8,287,719.
Safecloud Co., Ltd.
Cybersecurity company specializing in penetration testing and security assessments; based in Bangkok, Thailand with 2 employees, offering network, application, wireless, code review, and red team services.
TopCertifier
ISO certification and consulting company based in Thailand; offers certification services and penetration testing including network, infrastructure, and server security testing. Located at 98 N Sathon Rd, Bangkok 10500, Thailand; operates Mon-Fri, 9am-6pm; contact +91776 053 6555 or info@topcertifier.com.
TopCertifier
Vietnam-based cybersecurity firm specializing in penetration testing services; offers VAPT Certification Consulting, Server, Network, and Infrastructure Penetration Testing; headquartered in Hanoi, Vietnam.
Zeroday
Cybersecurity company specializing in offensive security and penetration testing; offers network, web app, and API pentests, with trusted clients like NASA, Nokia, and Dell; founded 2023, based in Kuala Lumpur, Malaysia, with 2 employees.
IT Expert Consultancy
Malaysia-based IT services and cybersecurity company specializing in penetration testing, ethical hacking, and training solutions; offers network penetration testing for web, mobile, cloud, and IoT; 3 employees; founded 2020; headquartered in Petaling Jaya, Selangor, Malaysia.
ADASTANETWORK SDN BHD
Malaysian private professional training and coaching company specializing in international certification programs such as IPv6, supply chain, logistics, cybersecurity, and specialized technology courses; offers penetration testing services as part of cybersecurity consulting; founded in 2008, with 5 employees, headquartered in Kuala Lumpur, Malaysia.
Nuevasys, Inc.
Cybersecurity company based in Makati, Philippines; specializes in penetration testing and offensive security services, emphasizing proactive defense with offerings like web application pentests and 'break your defenses' solutions.
Varavista
Cybersecurity company specializing in security assessment and penetration testing; offers application, cloud, infrastructure security, and mobile app testing; 2 employees, founded 2022, based in Pune, India.
Secure Strike
Cybersecurity training and penetration testing company based in Gurugram, India; founded 2024; 2 employees with +20% YoY growth. Offers courses in web app security, API testing, mobile testing, and certifications, and provides network and cloud penetration testing services with activities like vulnerability assessment and exploitation testing.
Zyphron Technologies Private limited
Indian IT services and cybersecurity company specializing in penetration testing across web, network, mobile, and cloud platforms; 10 employees with 20% YoY growth; founded in 2024 in India; active in social media.
Vaeto Technologies Private Limited
Cybersecurity company specializing in penetration testing, web, mobile, and cloud security assessments; offers customized security solutions; founded in 2019, 6 employees, based in Chennai, India; 4.4/5 employer rating.
Cyber Moksha
Cyber Moksha is a cybersecurity-focused IT services and consulting company based in Thiruvananthapuram, India, with 2 employees since 2009. The firm specializes in comprehensive penetration testing services—covering network, wireless, mobile, and web/API security—and provides advanced security solutions and professional training, establishing itself as a regional leader in cybersecurity.
Secureise Cyber Security Solutions Pvt.Ltd
Cybersecurity company based in Pune, India; specializes in cybersecurity training, consulting, and web application penetration testing services; emphasizes quality training and security solutions.
Hackware Security Solutions
IT services and cybersecurity consulting company specializing in penetration testing for iOS, Android, and networks; offers VAPT, social engineering, and corporate cybersecurity training; 10 employees with 80% YoY growth; based in Ernakulam, Kerala, India; 332 monthly website visits.
Detox Technologies Pvt Ltd
India-based cybersecurity company specializing in penetration testing (black box, grey box, white box); focuses on high-quality security testing for enterprises with a proven track record of exposing vulnerabilities on major platforms; headquartered in Noida, India.
appseccloud
Appseccloud is a cybersecurity service provider based in Chennai, India, founded in 2022 with 2 employees. They focus on penetration testing and vulnerability assessment for enterprise networks and applications, leveraging experienced security professionals with a history of working on bug bounty platforms.
Precise Testing Solution Private Limited
India-based IT system testing and evaluation firm specializing in cybersecurity and penetration testing; 29 employees, USD 464K annual revenue, founded 2012, STQC and CERT-IN empanelled, offering security, functional, and performance testing services with a global rank of #6,742,377.