Home / Certifications / ISO 9001

Find a pentest company with ISO 9001

486 companies have this certification

Lynx S.r.o.

Lynx S.r.o.

Security Audits and Vulnerabil...
Slovakia 100 employees

Slovakia-based cybersecurity firm Lynx s.r.o. specializes in security audits, penetration testing, and vulnerability assessments; with offices in Košice and Bratislava, they focus on security testing services for clients.

Security Audits
Penetration Testing
Vulnerability Assessments
+5 more
Tempest

Tempest

Network and Application Penetr...
Slovakia 300 employees

Slovak cybersecurity firm based in Bratislava; offers penetration testing and vulnerability scanning services; legally registered as TEMPEST a.s.; operates primarily in Slovak language and legal context.

Penetration Testing
Vulnerability Scanning
IT Infrastructure
+4 more
Alanata

Alanata

Ethical Hacking and Vulnerabil...
Slovakia 350 employees

Cybersecurity firm based in Bratislava, Slovakia, specializing in penetration testing and ethical hacking; offers vulnerability assessments and simulated attack services to identify system and network vulnerabilities; headquartered in Bratislava, Slovakia.

Penetration Testing
Ethical Hacking
Vulnerability Assessment
+5 more
Soitron

Soitron

Network Security and Security ...
Slovakia 800 employees

Slovak IT services company based in Bratislava; provides cybersecurity solutions including penetration testing, with documented case studies demonstrating security assessment capabilities and deployment of security sensors.

Cybersecurity
Penetration Testing
Network Solutions
+5 more
Zenotec

Zenotec

Infrastructure Penetration Tes...
Slovakia

Slovakia-based cybersecurity company headquartered in Bratislava; provides penetration testing services including infrastructure pentesting, with formal registration details (Company registration: Bratislava III, section: Sro, file no.: 100185/B; VAT No: SK2024130889).

Penetration Testing
Infrastructure Penetration Testing
IT Security Solutions
+4 more
Rhombus

Rhombus

Phishing Simulations and Socia...
Slovakia 1 employees

Cybersecurity company headquartered in Bratislava, Slovakia, specializing in trusted security services; offers penetration testing, phishing simulations, and security process solutions with quick deployment and cost-effective options for organizations with limited resources.

Penetration Testing
Phishing Simulations
Security Process Solutions
+3 more
TopCertifier

TopCertifier

Network Penetration Testing
Slovakia 11 employees

Slovakian-based cybersecurity consulting firm specializing in ISO, CE Mark, VAPT, and HACCP certifications; offers penetration testing services including network penetration testing in Slovakia; located at Apollo Business Centre II, Bratislava, with contact options via phone and email.

ISO Certification (including ISO 9001
ISO 14001
ISO 45001
+5 more
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GlobalLogic

GlobalLogic

Automotive and AI Cybersecurit...
Slovakia 33500 employees

GlobalLogic is a Slovakia-based digital product engineering company specializing in software development, product strategy, and experience design; it explicitly offers penetration testing and offensive security services, with dedicated roles and references to pentest activities on its site.

Product Strategy & Experience Design
Digital Business Transformation
Intelligence Engineering
+4 more
OSI d.o.o.

OSI d.o.o.

Application Security Testing
Slovenia 15 employees

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.

Implementation Services
Advisory Services
Information Technology Services
+5 more
Skupina Infocenter

Skupina Infocenter

Information System Penetration...
Ljubljana, Slovenia 3 employees

IT services and consulting company specializing in security solutions such as personal data protection, information security, and detective services; provides penetration testing services as confirmed by dedicated website content; based in Ljubljana, Slovenia with 3 employees; maintains a modest online presence with 1,125 monthly visits and a global rank of #12,724,579.

GDPR Compliance
Information Security Consulting
Penetration Testing
+5 more
Tarlogic

Tarlogic

Red Team Pentesting
Spain 120 employees

Cybersecurity company specializing in cyber intelligence, penetration testing, and web security; 97 employees with 21.2% YoY growth; founded 2011; headquartered in Spain; recognized as Europe’s Fastest Growing Company by FT for three years; offers comprehensive penetration testing services including black-box, white-box, grey-box, internal, external, social engineering, and Wi-Fi testing.

Penetration Testing
AI Security Testing
Cyberattack Simulation
+5 more
DinoSec

DinoSec

Multi-Platform Penetration Tes...
Spain 4 employees

Cybersecurity company specializing in penetration testing services, including multi-platform tests for web, wireless, mobile, and infrastructure; based in Madrid, Spain, founded in 2008, with 3 employees and a 33.3% YoY decline in growth.

Penetration Testing
Vulnerability Assessment
Security Consulting
+2 more
Aiuken Cybersecurity

Aiuken Cybersecurity

Network Security Assessments
Boadilla del Monte, Spain 120 employees

Cybersecurity company specializing in managed security, security integration, and cloud services; 93 employees (+15.4% YoY growth); founded 2012; headquartered in Boadilla del Monte, Spain; offers penetration testing, threat detection, response, and marketplace solutions; operates in 7 countries.

Managed Detection And Response (mdr)
Cloud Security
Penetration Testing
+5 more
Qintegra Consulting

Qintegra Consulting

Network and Infrastructure Pen...
Madrid, Spain 32 employees

Qintegra Consulting is a Spain-based cybersecurity and IT services firm founded in 2004, with 17 employees and $101.4K annual revenue. It specializes in penetration testing, network auditing, infrastructure analysis, incident response, and cybersecurity training, serving a multinational client base with a focus on security and compliance.

Pentesting
Red Team
Technical Auditing
+5 more
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Secure&it

Secure&it

Red Team Offensive Security
Spain 142 employees

Cybersecurity firm based in Madrid, Spain; provides penetration testing, ethical hacking, and Red Team offensive security services; listed offices in Las Rozas, Madrid, confirming Spain headquarters.

Secure&it Provides Penetration Testing
Ethical Hacking
Red Team Offensive Security
+5 more
Applus+ Laboratories

Applus+ Laboratories

Cybersecurity for Medical Devi...
Spain 1208 employees

Applus+ Laboratories is a Spain-based business consulting and services firm with 489 employees (+37.3% YoY growth) and $50M annual revenue; it provides product testing, certification, and cybersecurity evaluations, including penetration testing for risk management and security testing, with a global network of laboratories across Europe, Asia, and North America.

Testing Services Including Structural
Materials
Non-destructive
+5 more
Telefónica

Telefónica

Penetration Testing and Red Te...
Madrid, Spain 119779 employees

Telefónica is a multinational telecommunications company headquartered in Madrid, Spain, with 25,836 employees and $40.9 billion in annual revenue; they provide telecommunications services, infrastructure, and digital solutions. The company also offers penetration testing and cybersecurity services, including Red Teaming and ethical hacking, as part of their security portfolio. Telefónica has a EUR 23.2 billion market cap and a 0.3% monthly workforce growth.

Telecommunications Services
Digital Transformation Services
Technology Infrastructure Deployment
+1 more
Factum

Factum

Penetration Testing and Red Te...
Spain 130 employees

Factum is a Spain-based cybersecurity firm headquartered in Madrid, with over 15 years of experience in providing penetration testing, red team, and incident response services; it specializes in evaluating security exposure and enhancing digital resilience.

Penetration Testing
Red Team
Incident Response
+5 more
Babel

Babel

Red Team Penetration Testing
Las Rozas de Madrid, Spain 3997 employees

IT services and consulting company based in Spain; 2,487 employees, $100M-$500M revenue, founded 2003, specializing in digital transformation, cybersecurity, and penetration testing services including ethical hacking and Red Team assessments.

Penetration Testing
Ethical Hacking
Red Team Testing
+5 more
Telefónica Tech

Telefónica Tech

Technical Penetration Testing ...
Spain 6317 employees

Spanish technology solutions provider; offers cybersecurity, IoT, cloud, big data, AI, blockchain, and penetration testing services; explicitly provides penetration testing and security assessments to identify security gaps; based in Spain with a Spanish legal entity.

Telefónica Tech Provides Cybersecurity
Iot
Cloud
+5 more
Izertis

Izertis

Penetration Testing and Red Te...
Spain 1930 employees

Spain-based technology consulting company specializing in digital transformation and cybersecurity; offers penetration testing and red team services; headquartered in Gijón, Spain, founded in Gijón, with a focus on security assessments and digital metamorphosis.

Digital Transformation
Cybersecurity
Penetration Testing
+5 more
Applus+ IDIADA

Applus+ IDIADA

Automotive Penetration Testing
Spain 3000 employees

Automotive engineering and testing company headquartered in Tarragona, Spain; provides vehicle testing, engineering, and cybersecurity services including penetration testing; operates globally with a focus on automotive safety, ADAS, CAV, and body design.

Applus+ IDIADA Provides Vehicle Testing
Automotive Engineering
Cybersecurity Services Including Penetration Testing
+5 more
Team Secure Spain

Team Secure Spain

Enterprise Penetration Testing
Spain 25 employees

Spain-based cybersecurity firm specializing in personnel deployment and enterprise-level security services; offers penetration testing and cybersecurity expertise, with a focus on protecting businesses in Spain.

Penetration Testing
Cybersecurity Consulting
Security Code Review
+5 more
Alvea Soluciones Tecnológicas

Alvea Soluciones Tecnológicas

Red Team Exercises
Madrid, Spain 157 employees

Alvea Soluciones Tecnológicas is a Spanish IT and cybersecurity company founded in 2018, with 120 employees and a 1.3% YoY growth. They specialize in consulting, digital transformation, and cybersecurity services, including penetration testing and Red Team exercises, to help clients enhance security and achieve digital objectives. Headquartered in Madrid, they serve the Spanish market with a focus on secure digital solutions.

Software Development
Cybersecurity Including Red Team Exercises
Robotic Process Automation (rpa)
+2 more
Excem Technologies

Excem Technologies

Network and Infrastructure Pen...
Madrid, Spain 53 employees

Excem Technologies is a private high-tech firm based in Madrid, Spain, specializing in cybersecurity and IT services; with 45 employees and a focus on penetration testing services, including automated and manual vulnerability assessments, to help organizations identify security weaknesses.

Excem Technologies Provides Penetration Testing
Cybersecurity Audit
Managed Cybersecurity Services
+4 more
K-LAGAN

K-LAGAN

Automotive Cybersecurity Penet...
Spain 217 employees

Spain-based technology and consulting firm specializing in IT, innovation, and engineering solutions; offers cybersecurity services including penetration testing, with offices in Madrid and Barcelona.

K-LAGAN Provides IT Services
Innovation And Engineering Solutions
Electronics Development
+5 more
A3Sec

A3Sec

Attack Security Validation
madrid, Spain 127 employees

A3Sec is a cybersecurity IT services and consulting firm based in Madrid, Spain, with 89 employees and 4.1% annual growth. They specialize in detection, prevention, and incident response, including penetration testing and attack simulation, supported by dynamic vulnerability management and application analysis. The company has a web presence with 7,862 monthly visits and ranks #2,582,478 globally, actively engaging in cybersecurity news and social media.

A3sec Provides Cybersecurity Services Including Detection
Prevention
Reaction
+5 more
Cuatroochenta

Cuatroochenta

Comprehensive IT Infrastructur...
Spain 248 employees

IT services and consulting company based in Spain; offers cybersecurity services including penetration testing, security audits, and red teaming through its Sofistic unit; 142 employees; founded 2011; EUR 32.7M market cap; $14.1M funding; recent acquisition of MPservices; active in digital solutions, business intelligence, and legal consulting; global web presence with 7,598 monthly visits and ranked #2,384,246 worldwide.

Penetration Testing
Security Audits
Red Teaming
+4 more
Ayesa

Ayesa

IT and OT Penetration Testing
Spain 11900 employees

Ayesa is a Spain-based global provider of technology and engineering services, with 5,209 employees and $692.8M annual revenue. They specialize in digitalization, sustainability, and energy transition, offering services in technology consulting, engineering, IT & cloud infrastructure, data intelligence & AI, civil engineering, project management, and cybersecurity, including penetration testing and ethical hacking.

Technology And Engineering Services Including Penetration Testing
Vulnerability Assessment
Cybersecurity Consulting
+5 more
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Truesec

Truesec

Enterprise Environment Penetra...
Other 358 employees

Cybersecurity company specializing in computer and network security; 261 employees, $6.6M annual revenue, founded 2005, headquartered in Sweden (Stockholm); offers penetration testing, secure development, and infrastructure consulting, with recent activity in malware response and vulnerability management.

Cybersecurity Consulting
Managed Services
Incident Response
+5 more
Telia Cygate

Telia Cygate

Network and Infrastructure Pen...
Sweden 841 employees

Swedish IT services and consulting firm founded in 1978; 588 employees with +4.0% YoY growth; offers secure IT infrastructure, digitalization, and cybersecurity including penetration testing; part of Telia Company; web presence of 6,940 monthly visits and ranked #2,481,616 globally.

Penetration Testing
Vulnerability Assessment
Security Audits
+5 more
Truesec

Truesec

Red Teaming and Full-Scope Sim...
Sweden 300 employees

Cybersecurity firm headquartered in Stockholm, Sweden; specializes in penetration testing and offensive security services, including red teaming and simulated attack exercises.

Penetration Testing
Offensive Security
Red Teaming
+5 more
Advania Group

Advania Group

Network and Application Penetr...
Stockholm, Sweden 5001 employees

Advania Group is a Swedish-based IT services and consulting firm with 165 employees and $1.4B annual revenue, operating across Nordics, UK, and Ireland; known for cybersecurity, cloud, and IT infrastructure services, and certified for penetration testing by UK NCSC.

IT Services
IT Consulting
Penetration Testing
+5 more
Kordia

Kordia

Mission-Critical Network and C...
New Zealand 557 employees

Kordia is a New Zealand-based private telecommunications provider with 303 employees and $131.4M in annual revenue; specializes in connectivity, cyber security, and mission-critical solutions. The company offers comprehensive penetration testing services, including network boundary review and application security assessments, highlighting its offensive security capabilities. Kordia maintains a modest web presence with 10,857 monthly visits and competes globally with a ranking of #2,094,778.

Cyber Security
Penetration Testing
Critical Communications
+5 more
MedSecTesting

MedSecTesting

Medical Device Penetration Tes...
South Brisbane, Australia 4 employees

Cybersecurity testing company for medical devices; provides penetration testing, code reviews, reverse engineering, and cloud configuration services; founded 2023; 2 employees; based in South Brisbane, Australia; follows OWASP, CIS, ISO, TGA, FDA, and MDR standards.

Provides Penetration Testing
Source Code Analysis
Cloud Infrastructure Security Assessment
+5 more
Viden

Viden

Application Penetration Testin...
Braddon, Australia 19 employees

Defense & Space company specializing in cybersecurity consultancy and cyber physical systems testing laboratories; provides penetration testing services across applications, web, network, wireless, OT/IOT, social engineering, and physical testing; 10 employees; Founded 2017; Based in Braddon, Australia.

Provides Software Assurance
Penetration Testing
Governance Risk And Compliance (grc)
+2 more
Ionize

Ionize

Penetration Testing and Vulner...
Canberra, Australia 39 employees

Ionize is a private Australian cybersecurity firm specializing in security consulting, managed services, and penetration testing; 25 employees with 14.7% YoY growth, founded in 2008 and headquartered in Canberra, Australia. Recognized as a leading sovereign cyber security provider and a defense industry security program member, they focus on security operations, testing, and governance.

Provides Penetration Testing
Vulnerability Assessments
Security Consulting
+5 more
Azuma Design

Azuma Design

Wind And Water Penetration Tes...
Sydney, Australia 201 employees

Engineering services company specializing in compliance testing, industrial design, and penetration testing for building components; 4 employees with -28.6% YoY growth; headquartered in Sydney, Australia; accredited by NATA and SAI Global.

Provides Compliance Testing
Engineering Services
Industrial Design
+5 more
Risk Associates - EMEA & Asia

Risk Associates - EMEA & Asia

Offensive Security Penetration...
Australia 154 employees

IT services and consulting company specializing in cybersecurity, risk, compliance, and information governance; offers penetration testing services as confirmed by their dedicated webpage; headquartered in Australia with 123 employees (+32.8% YoY growth), founded in 2004, serving global clients with a market rank of #4,529,108 worldwide and #74,175 in their country.

Provides Penetration Testing
Vulnerability Assessments
Security Testing
+5 more
Insicon Cyber

Insicon Cyber

Managed Autonomous Pen Testing
Australia 18 employees

Australian cybersecurity firm based in North Sydney; provides penetration testing services including managed autonomous pentesting; confirmed by contact and operations pages, industry reports, and partnership details.

Provides Penetration Testing
Cyber Advisory
Managed Security Services
+5 more
Cxo Security Pty Ltd

Cxo Security Pty Ltd

Red Teaming and Offensive Secu...
Australia 300 employees

Australian cybersecurity firm based in Sydney; specializes in penetration testing, external pentesting, and red teaming services; registered in New South Wales with ABN 14 648 798 618; maintains an AU-specific page (sekuro.io/au).

Provides Comprehensive Cybersecurity Services Including Penetration Testing
Red Teaming
Offensive Security
+5 more
Vokke

Vokke

Application Penetration Testin...
Australia 30 employees

Vokke is an Australian-based digital technology company headquartered in Melbourne, specializing in cybersecurity, digital products, and infrastructure solutions; confirmed to provide penetration testing services through third-party references, with operations registered under ABN 21 619 845 993.

Provides Custom Software Solutions
Digital Products
Cybersecurity Services Including Penetration Testing
+3 more
CSIRO

CSIRO

Automated Network Pentesting
Acton, Australia 6931 employees

CSIRO is a government-funded research organization in Australia with 4,002 employees and $1.0B annual revenue; it has a long history of scientific innovation and conducts research across sectors including energy, space, and AI. The organization also offers cybersecurity services such as penetration testing and vulnerability assessments, supported by credible sources.

Provides Penetration Testing
Vulnerability Assessments
Red Teaming
+2 more
Cyber Collective Australia

Cyber Collective Australia

Penetration Testing and Ethica...
Australia 1 employees

Australian cybersecurity firm based in North Sydney; specializes in penetration testing and ethical hacking services, offering certificates and consulting. The company is located at 203/275 Alfred Street, North Sydney 2060, and actively promotes its pentest services through its website.

Provides Penetration Testing
Ethical Hacking
Vulnerability Assessments
+3 more
Kaine Mathrick Tech - Cyber-First Managed Services

Kaine Mathrick Tech - Cyber-First Managed Services

Web Application Pentesting
Port Melbourne, Australia 83 employees

Australian IT services and consulting company specializing in cyber security, IT support, and technology solutions; 69 employees with 25.8% YoY growth; explicitly references penetration testing and ethical hacking services across multiple pages, highlighting active defense testing capabilities.

Provides Managed IT Services
Co-managed Outsourced IT
Managed Cybersecurity Including Penetration Testing
+3 more
Productiv

Productiv

Comprehensive Network and Appl...
Brisbane, Australia 12 employees

Australian-based private IT solutions provider founded in 2013; 9 employees; specializes in cyber security, digital transformation, managed IT, and networking for SMEs; explicitly offers penetration testing, including quarterly security assessments and exploit testing, demonstrating active security testing capabilities.

Provides Managed IT Services
Cyber Security Solutions Including Penetration Testing And Vulnerability Management
Digital Transformation
+5 more
Techware

Techware

Simulated Cyberattack Pentesti...
Clayton, Australia 40 employees

Australian IT services and consulting firm specializing in managed IT, cybersecurity, and penetration testing; 15 employees with 14.3% YoY growth; founded 1991; headquartered in Clayton, Victoria; offers proactive security testing including vulnerability assessments and simulated cyberattacks.

Provides Managed IT Services
Cloud Services
IT Consulting
+5 more
Secure Iss

Secure Iss

Network and Application Pentes...
Australia 14 employees

Australian cybersecurity firm providing 24/7 security operations and penetration testing services; headquartered in Southport, Queensland, with ABN registration (70118831119) confirming Australian incorporation. The company actively offers security assessments and penetration testing.

Provides 24/7 Security Operations
Penetration Testing
Vulnerability Assessments
+3 more
Vumetric by TELUS

Vumetric by TELUS

Penetration Testing Services
Montréal, Canada 21 employees

Vumetric by TELUS is a private cybersecurity company specializing in penetration testing and security audits; founded in 2007 with 16 employees and a -36.4% YoY growth. Based in Montréal, Canada, it offers services including external, internal, web application, and medical device penetration testing, as well as cloud security and SCADA cybersecurity assessments. The company has 16,557 monthly website visits and a global rank of #1,615,415, competing in the cybersecurity market with firms like simventions, nou systems, and lhp engineering solutions.

Penetration Testing
Vulnerability Assessment
Social Engineering
+3 more
Sabytel Technologies, Inc.

Sabytel Technologies, Inc.

Application, Wireless, and Web...
Canada 18 employees

Canadian cybersecurity company founded in 2002; headquartered in Ottawa, Ontario, Canada; offers penetration testing services including application, wireless, and web testing, as well as social engineering and phishing assessments; emphasizes a business-first approach to cybersecurity resilience.

Penetration Testing
Social Engineering Testing
CISO As A Service (cisoaas)
+5 more
Bell

Bell

Threat-Led Penetration Testing
Montreal, Canada 33871 employees

Bell is Canada's largest private telecommunications company, headquartered in Montreal, with 14,726 employees and $17.5B annual revenue. It provides broadband, wireless, Internet, TV, and media services; during evaluation, it was confirmed that Bell offers penetration testing and offensive security services, including red team testing and threat-led penetration testing (TLPT), highlighting its cybersecurity capabilities.

Broadband Wireless
Internet Services
Digital TV
+5 more
RHEA Canada

RHEA Canada

Cyber-Range Solutions and Cybe...
Montreal, Canada 27 employees

Defense and space manufacturing company specializing in security and lifecycle system engineering; 21 employees (+8% YoY growth), $12.3M USD revenue, founded 1992, based in Montreal, Canada; offers cybersecurity services including penetration testing, breach detection, and threat intelligence.

Cybersecurity Services
Physical Security Consulting
Transportation Security
+3 more
Inforica

Inforica

Penetration Testing and Securi...
Canada 42 employees

Canada-based cybersecurity firm headquartered in Mississauga, Ontario; offers penetration testing services to evaluate and improve client security environments, emphasizing corporate innovation and technological disruption.

Penetration Testing
Cloud Computing
Business Process Outsourcing
+3 more
Cybersecurity Umbrella

Cybersecurity Umbrella

AI-Driven Security Assessments
Toronto, Canada 35 employees

Cybersecurity Umbrella is a private IT services and consulting company specializing in proactive cybersecurity solutions; 27 employees with 45.8% YoY growth, founded in 2016 and based in Toronto, Canada. The firm offers services including penetration testing, threat detection, incident response, and digital infrastructure security, competing with firms like i-source infosystems and enigma.

Advisory & Assurance
Assessment & Review
Automation & Development
+3 more
247 Labs

247 Labs

Penetration Testing and Cybers...
Canada 70 employees

Canadian custom software and mobile app development company based in Toronto; provides enterprise software solutions and cybersecurity services including penetration testing, with a focus on digital transformation.

Custom Software Development
Mobile App Development
AI & Machine Learning
+5 more
Coral eSecure Private Limited

Coral eSecure Private Limited

Cybersecurity Consulting and P...
Oakville, Canada 4 employees

Canadian-based cybersecurity consulting firm specializing in penetration testing, privacy, and compliance standards; with 20+ years of experience, $10M annual revenue, and a focus on certification support for standards like SOC, NIST, HIPAA, GDPR, and ISO 27701.

Cybersecurity Consulting
Penetration Testing
Privacy And Data Protection Consulting
+4 more
Realize Security

Realize Security

Network, Application, and Oper...
United Kingdom 3 employees

Cybersecurity company specializing in penetration testing and security assurance; CREST-approved and UKAS-accredited; 2 employees with +200% YoY growth; headquartered in London, UK.

Penetration Testing
Vulnerability Scanning
Attack Surface Management
+2 more
Rootshell Security

Rootshell Security

Continuous Penetration Testing...
Basingstoke, United Kingdom 55 employees

Rootshell Security is a UK-based private IT & Services company specializing in vulnerability management and penetration testing; 35 employees with 1.9% YoY growth, founded in 2019, headquartered in Basingstoke, UK. It is a leading provider of Penetration Testing as a Service (PTaaS), combining innovative technology with seasoned professionals to deliver vendor-agnostic security solutions and continuous threat exposure management.

Penetration Testing
Managed Vulnerability Scanning
Attack Surface Management
+5 more
Sentrium Security

Sentrium Security

Advanced Penetration Testing
Cheltenham, United Kingdom 7 employees

UK-based cybersecurity consultancy founded in 2018; 4 employees with 16.7% YoY growth; CREST-approved provider specializing in application, cloud, and penetration testing services, offering comprehensive vulnerability assessments and risk reduction.

Penetration Testing
Vulnerability Assessment
Cyber Security Advisory Services
Forfend Information Security

Forfend Information Security

Infrastructure and Application...
Birmingham, United Kingdom 8 employees

Cybersecurity consultancy based in Birmingham, UK; 4 employees with 33.3% YoY growth since 2022; specializes in penetration testing, application security, and wireless network testing, emphasizing comprehensive support and client engagement.

Penetration Testing
Vulnerability Assessment
IT Health Checks
+5 more
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Pentest Limited

Pentest Limited

Web Application Penetration Te...
Altrincham, United Kingdom 31 employees

Cybersecurity company specializing in penetration testing, red teaming, and consultancy services; 21 employees, $9.7M annual revenue, founded 2001 in Altrincham, UK; offers tailored testing, compliance, workshops, and research activities, with a global web rank of #3,838,798 and 4,379 monthly visits.

Penetration Testing (web
Mobile
Infrastructure
+4 more
RM Information Security

RM Information Security

Web Application Pentesting
Manchester, United Kingdom 6 employees

RM Information Security is a UK-based private cybersecurity consultancy specializing in penetration testing and information security. Founded in 2015 and employing 6 staff, they focus on expert, communication-driven services with active penetration testing offerings, including application security and vulnerability exploitation. They are headquartered in Manchester, UK, with a modest online presence of 1,068 monthly visits and a global rank of approximately 12.7 million.

Penetration Testing (web
Infrastructure
Mobile
+4 more
Surecloud Cyber Services

Surecloud Cyber Services

Infrastructure and Cloud Secur...
United Kingdom 28 employees

Cybersecurity company based in Gloucester, UK; specializes in penetration testing, including infrastructure and cloud security testing, with active vulnerability assessment and attack simulation capabilities.

Penetration Testing
Vulnerability Management
Managed Detection And Response
+4 more
CODA Security

CODA Security

Application and Systems Pentes...
Leamington Spa, United Kingdom 8 employees

Cybersecurity consultancy specializing in computer and network security; founded 2017, 4 employees, based in Leamington Spa, UK. Offers penetration testing, risk management, vulnerability assessment, and bespoke cybersecurity services; emphasizes high-quality, client-focused solutions and invests heavily in personnel.

Penetration Testing
Vulnerability Assessment
Risk Management
Secarma Ltd

Secarma Ltd

Web Application Pentesting
United Kingdom 23 employees

Cybersecurity company specializing in penetration testing services; based in Manchester, UK, with headquarters at 3 Archway, Birley Fields, Manchester, M15 5QJ; UK registered company number 04217114; explicitly offers penetration testing and cybersecurity assessments.

Penetration Testing
Cybersecurity Consultancy
Certification Services
+1 more
CODA Security Limited

CODA Security Limited

Application and Systems Pentes...
United Kingdom 4 employees

UK-based cybersecurity consultancy specializing in bespoke services; offers penetration testing, vulnerability assessments, and risk management with experienced principal-led teams. Headquartered in Leamington Spa, Warwickshire.

Penetration Testing
Vulnerability Assessment
Risk Management
Cyber Defence Ltd

Cyber Defence Ltd

Goal-Driven Penetration Testin...
United Kingdom 5 employees

Cyber Defence Ltd is a UK-based cybersecurity firm specializing in modern security operations, threat intelligence, and penetration testing; offers goal-driven pentest services across diverse environments, supported by CREST accreditation, and operates primarily in the UK and Europe.

Managed SOC
Threat Intelligence
Penetration Testing
+3 more
Cyberlab

Cyberlab

Comprehensive Penetration Test...
United Kingdom 71 employees

CyberLab is a UK-based cybersecurity firm specializing in penetration testing services; it explicitly offers penetration testing as a core service and is headquartered at Bridgford House, Heyes Lane, Alderley Edge, SK9 7JP.

Penetration Testing
Red Teaming
Vulnerability Assessment
+4 more
Toro Solutions

Toro Solutions

Red Team Penetration Testing
Other 21 employees

UK-based security and investigations company founded in 2015, with 13 employees and a focus on cyber, physical, and personnel security. Known for creating the UK's first Red Team penetration test, it provides active penetration testing, cyber attack simulation, and security consultancy services, serving government and business clients globally.

Managed Security And Consultancy Services Including Red Team Penetration Testing
Cyber Security
Physical Security
+2 more
Bulletproof (Cyber Security)

Bulletproof (Cyber Security)

CREST & OSCP Penetration Testi...
Other 121 employees

UK-based private cybersecurity firm with 96 employees (+0.8% YoY growth), $3.0M annual revenue; specializes in penetration testing, data protection, and compliance services; registered at 20 Grosvenor Place, London, and based in Stevenage, Hertfordshire; ranks #1,574,985 globally and #154,108 in the UK; active in cybersecurity & compliance categories including ISO 27001, SOC 2, GDPR, and red team assessments.

Penetration Testing
Cyber Security Training
Compliance Consultancy
+4 more
𝐍𝐞𝐭𝐟𝐨𝐫𝐭𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐢𝐧𝐠 𝐋𝐭𝐝

𝐍𝐞𝐭𝐟𝐨𝐫𝐭𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐢𝐧𝐠 𝐋𝐭𝐝

Advanced Penetration Testing
London, United Kingdom 2 employees

Cybersecurity solutions company specializing in advanced penetration testing services; based in London, UK, founded in 2023, with 2 employees and 100% YoY growth. Focuses on safeguarding digital assets and fortifying defenses against cyber threats.

Penetration Testing
Cybersecurity Audits
ISO 9001/27001/42001 Implementation
+3 more
Talion Cyber Security

Talion Cyber Security

Consultant-Led Penetration Tes...
camberley, United Kingdom 94 employees

Cybersecurity company specializing in hybrid cybersecurity services and penetration testing; 94 employees with 3.3% YoY growth; founded in 2020; based in Camberley, UK. Known for providing defense-grade cybersecurity solutions and explicit penetration testing services, with a focus on identifying vulnerabilities through simulated attacks.

Managed Detection & Response (mdr)
Soc-as-a-service
SIEM Optimization & XDR Alignment
+5 more
DigitalXRAID

DigitalXRAID

CREST Certified Penetration Te...
United Kingdom 53 employees

Cybersecurity company specializing in penetration testing and security services; provides CREST-accredited web and internal penetration testing with active attack simulation capabilities; based in the United Kingdom with 39 employees and $8.6M annual revenue.

Penetration Testing
Vulnerability Assessment
Security Operations Center (soc) Services
+5 more
LRQA

LRQA

CREST-Certified Penetration Te...
Birmingham, United Kingdom 3086 employees

UK-based risk management and certification company with 2,098 employees and $750.5M revenue; provides penetration testing services including CREST-certified and web application testing, with a focus on cybersecurity and quality assurance.

Risk Management
Certification
Crest-certified Penetration Testing
+5 more
QinetiQ

QinetiQ

CREST-Certified Network and In...
United Kingdom 8000 employees

British defence technology company based in Farnborough, Hampshire, UK; provides penetration testing services including CREST-certified security assessments and real-world attack simulations.

Penetration Testing
Crest-certified Security Assessments
Real-world Attack Simulations
+3 more
Jumpsec

Jumpsec

Threat-Led Penetration Testing
United Kingdom 25 employees

UK cybersecurity firm Jumpsec Limited offers bespoke consultancy and CREST-certified penetration testing services, including application and threat-led pentests; based in London and Surrey, emphasizing technical excellence and expert-driven approaches.

Penetration Testing
Adversary Simulation
Purple Teaming
+5 more
Prism Infosec

Prism Infosec

Penetration Testing and Red Te...
United Kingdom 28 employees

Cybersecurity firm based in Cheltenham, UK, specializing in penetration testing, red teaming, and GRC services; provides assessments, testing, and response solutions to enhance security posture.

Penetration Testing
Red Teaming
GRC
+5 more
Acora - IT, Cyber & AI

Acora - IT, Cyber & AI

Ethical Hacking and Simulated ...
burgess hill, United Kingdom 537 employees

UK-based IT services and consulting company with 337 employees and $63.5M revenue; specializes in secure digital transformation and offers explicit penetration testing, red-teaming, and attack simulation services; operates in IT infrastructure, security, and cloud solutions.

Penetration Testing
Cyber Security
Data And AI Services
+4 more
Kocho

Kocho

Identity and Security Penetrat...
United Kingdom 300 employees

UK-based cybersecurity firm specializing in Microsoft identity, security, and cloud solutions; offers penetration testing services and security consulting; registered in England and Wales (company number 04308824), with a London office.

Penetration Testing
Identity Management
Security Consulting
+3 more
SEC-TEC LIMITED

SEC-TEC LIMITED

Penetration Testing Services
United Kingdom

UK-based cybersecurity firm founded in 1999; specializes in penetration testing, PSN Health Checks, and InfoSec services; headquartered in Erith, Kent, with active operations serving organizations worldwide.

Penetration Testing
PSN Health Checks
Preventative Information Security Services
+1 more
Exponential-e

Exponential-e

Accredited Penetration Testing
London, United Kingdom 694 employees

UK-based IT services and consulting company providing secure cloud, connectivity, cyber, and voice solutions; 492 employees, $255.7M revenue, founded 2002, headquartered in London. Offers penetration testing, red team testing, and website security testing, with a focus on active cybersecurity testing and exploitation simulation.

Connectivity Services
Cloud Services
Cyber Security Services Including Penetration Testing
+3 more
Pentest Limited

Pentest Limited

Web Application Penetration Te...
United Kingdom 50 employees

UK-based cybersecurity company founded in 2019; registered at 22 Great James Street, London, with company number 11925182; provides manual penetration testing, red teaming, and security consultancy services.

Manual Penetration Testing
Red Teaming
Security Consultancy
+2 more
Sodium Cyber Ltd

Sodium Cyber Ltd

Web Application Pentesting
United Kingdom 3 employees

Cybersecurity consultancy specializing in penetration testing and security assessments; based in Worcestershire, UK with 2 employees, founded in 2020. Offers web application and infrastructure pentests, cloud security, secure code reviews, and maritime systems security; 208 monthly website visits.

Penetration Testing
Security Assessments
Risk Management
+5 more
Boxxe

Boxxe

Penetration Testing Services
United Kingdom 211 employees

UK-based IT solutions provider specializing in hardware, software, managed IT services, and cybersecurity; explicitly offers penetration testing (pentest) services as part of its cybersecurity portfolio; registered in England and Wales with a York headquarters.

Hardware
Software
Managed IT Services
+5 more
Securious - Data and Cyber Security

Securious - Data and Cyber Security

PCI DSS Penetration Testing
Exeter, United Kingdom 13 employees

Cybersecurity compliance and pentesting company based in Exeter, UK; 11 employees with 18.2% YoY growth; founded in 2007; provides PCI DSS, ISO 27001, Cyber Essentials, and penetration testing services to UK and international clients.

Penetration Testing
PCI DSS Compliance
ISO 27001 Certification
+2 more
Cybergen® Security

Cybergen® Security

CREST Accredited Penetration T...
Oxford, United Kingdom 2 employees

Cybergen® Security is a UK-based IT services and cybersecurity consulting firm founded in 2023, with a focus on penetration testing, red teaming, and threat mitigation. The company provides CREST-accredited penetration testing and 24/7 managed detection and response, emphasizing proactive security testing and vulnerability identification, despite having only 1 employee.

Penetration Testing
Vulnerability Assessment
Compliance Consultancy (iso27001
+5 more
Protection Group International

Protection Group International

CREST Certified Penetration Te...
London, United Kingdom 125 employees

Protection Group International is a UK-based security and investigations firm specializing in digital resilience, security consulting, and cyber security services; with 77 employees (+10.6% YoY growth), $15M annual revenue, founded in 2013 in London. PGI provides CREST-aligned penetration testing services, demonstrating formal technical standards, and serves a global client base including governments and NGOs. The company operates in multiple languages and maintains active social media engagement.

Digital Resilience
Cyber Security
Penetration Testing
+3 more
GoDefend (Cyber Security)

GoDefend (Cyber Security)

Web, Mobile, and Infrastructur...
United Kingdom 8 employees

Cybersecurity company based in the United Kingdom; specializes in data security software, penetration testing, breach detection, and compliance solutions; 5 employees, founded 2018, $3.3M funding, recent £250K investment to grow threat detection tech; competes with qingteng cloud security and sonet.io.

Penetration Testing
Continuous Threat Monitoring
Vulnerability Scanning
+1 more
Bridewell

Bridewell

Red Team Assessment
Reading, United Kingdom 343 employees

Cybersecurity company based in Reading, UK, specializing in computer and network security; 224 employees (+7.9% YoY growth), $6.0M revenue, founded 2013; provides penetration testing and security consulting, trusted by critical infrastructure organizations and highly regulated sectors.

Cybersecurity Consultancy
Managed Security Services
Data Privacy
+1 more
CYFOR Secure | Cyber Security

CYFOR Secure | Cyber Security

Comprehensive Network and Appl...
Manchester, United Kingdom 51 employees

Cybersecurity company based in Manchester, UK, with $4.1M annual revenue; specializes in penetration testing, digital forensics, incident response, vulnerability assessments, dark web monitoring, and cybersecurity audits; founded in 2002.

Penetration Testing
Vulnerability Scanning
Digital Forensics And Incident Response
+5 more
Cyberfort

Cyberfort

Application, Web, and Network ...
United Kingdom 156 employees

UK-based cybersecurity firm specializing in penetration testing services such as code reviews, cloud security testing, AI/LLM testing, and application/web/network/internals testing; performs active attack simulations to identify vulnerabilities.

Comprehensive Cybersecurity Services Including Consultancy
Penetration Testing
Cyber Resilience Audits
+3 more
Acutest

Acutest

Application Penetration Testin...
United Kingdom 30 employees

UK-based software testing and quality assurance consultancy; offers penetration testing services; registered in York, England, with additional UK addresses; specializes in testing software, business processes, and IT to improve digital transformation projects.

Software Testing
Quality Assurance
Penetration Testing
+5 more
Qualitest

Qualitest

AI-Led Penetration Testing
London, United Kingdom 6060 employees

IT services and consulting company specializing in AI-led quality engineering, software testing, and cybersecurity including penetration testing and red team services; 3,735 employees; Founded 1997; London, UK; $220M revenue; Global rank #369,569; 93,202 monthly visits; 3.5/5 employer rating.

Ai-led Quality Engineering
Penetration Testing
Vulnerability Assessment
+4 more
CCL Solutions Group

CCL Solutions Group

Assumed Breach Simulation
United Kingdom 120 employees

Cybersecurity and digital forensics company based in the United Kingdom; specializes in penetration testing and breach simulation services, with a focus on identifying security vulnerabilities and protecting digital assets.

Digital Forensics
Penetration Testing
Breach Simulation
+3 more
KiwiQA

KiwiQA

Application Penetration Testin...
United Kingdom 97 employees

UK-based software testing company specializing in penetration testing; explicitly offers pentest services to reduce security risks, with a UK address at Vista Business Centre, Hounslow, TW4 6JQ. Provides comprehensive QA and testing solutions.

Penetration Testing
Automation Testing
Manual Testing
+5 more
3B Data Security

3B Data Security

CREST Certified Penetration Te...
United Kingdom 23 employees

UK cybersecurity company specializing in incident response, compliance, forensic investigations, and penetration testing; headquartered in Tunbridge Wells with operational address in Sawston, Cambridge; offers penetration testing services and extensive security consulting.

Cyber Incident Response
Compliance Consulting
Forensic Investigations
+3 more
EJN Labs

EJN Labs

Web Application and API Pentes...
United Kingdom 11 employees

UK-based private cybersecurity firm specializing in AI-powered cyber defense, including penetration testing, red teaming, and bug bounty; CREST certified; 3 employees; Founded 2022; Headquarters in United Kingdom.

Penetration Testing
Red Teaming
Bug Bounty Services
+5 more
TIEVA

TIEVA

Comprehensive Penetration Test...
Leeds, United Kingdom 173 employees

UK-based IT services and consulting company specializing in transformative business IT solutions, multi-cloud strategies, and cybersecurity, including penetration testing services; 135 employees (+0.6% YoY growth); founded 2007; headquartered in Leeds, UK.

IT Services Including Cybersecurity
Penetration Testing
Cloud Solutions
+3 more
FluidOne

FluidOne

Proactive Penetration Testing
Other 251 employees

UK-based IT services and consulting firm specializing in secure data, voice, and cloud solutions; offers penetration testing and cybersecurity services; 152 employees, $132.4M revenue, founded 2006, headquartered in London, UK; recognized for high NPS and recent UK expansion.

IT And Cloud Managed Services
Cyber Security (including Penetration Testing And Vulnerability Assessments)
Data And AI Services
+2 more
SRM - Security Risk Management Ltd

SRM - Security Risk Management Ltd

Bespoke Penetration Testing
United Kingdom 39 employees

UK-based private information services company founded in 2002; specializes in cybersecurity with explicit penetration testing services to identify vulnerabilities; 4 employees, $6.5M revenue, $16.7K seed funding, part of Arcanum Group, with recent activity in security collaborations and innovations.

Penetration Testing
Vulnerability Testing
Cyber Incident Response
+5 more