Penetration Testing Services
Authorised simulated attack and vulnerability testing
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Ruptura InfoSecurity
Ruptura InfoSecurity are a CREST and CHECK accredited Penetration Testing provider. We are also an NCSC approved Cyber Essentials certification body.
Cyber Trust
Site designed by Add People. Address. Floor 1, Skyline Plaza, 45 Victoria Avenue, Southend-On-Sea, SS2 6BB. Contact. cyberteam@cyber-trust.co.uk · 01702 749651.
BeSecure Networks
For companies to perform cybersecurity penetration testing in Harrisburg, PA, and the surrounding Central Pennsylvania region.
Leviathan Security Group
Leviathan Security Group - The Leaders in Penetration Testing, Security Assessment, Web Application Assessments and Risk Advisory Services since 2006.
Synack
Continuously find vulnerabilities with Synack’s leading penetration testing platform, combined with the most elite researchers in the world.
Core To Cloud
The automated penetration testing platform PenTera provides Royal Bolton Hospital the ability to quickly and frequently pen-test their network and detect ...
Vulchar
At Vulchar, we specialize in providing vulnerability assessments and penetration testing services to ensure the highest level of security for your website ...
Pentestly.io
Detect and fix vulnerabilities fast with AI-Assisted, expert-led penetration testing. AI-Assisted security testing to keep your business one step ahead.
Mitnick Security
What's the ultimate way to know if your organization is protected from cyber threats? Penetration Testing.
Pentest Consultants
Expert Penetration Testing Services. We're here to help! Whether ... Address: Portland House, New Bridge St W, Newcastle upon Tyne, United Kingdom, NE1 8AL.
Colin Biggers & Paisley
The Missing Link has worked alongside Colin Biggers & Paisley for three years as a trusted advisor to improve their security posture, advise on and supply infrastructure, provide penetration testing and staff security training.
Blitz Cybersecurity
Boutique cyber security expertise for businesses and individuals who demand more than basic defence. Blitz Cyber Security delivers tailored protection through penetration testing, risk and compliance advisory, and rapid incident response.
Quadris Managed IT
Quadris helps organisations design, source, build, deploy, secure and operate complex technology environments across cloud, workplace, infrastructure, cyber security and global supply chain. It provides engineering-led technology integration for secure, resilient IT environments, offering capabilities across the technology lifecycle including advisory, architecture, engineering, innovation, sourcing, integration, deployment, secure-by-design services, managed operations, optimisation and automation.
Pentera
Find out how NHS Royal Bolton Hospital exponentially improved their cybersecurity posture and continuously validate with Pentera and ASV
AMR CyberSecurity
Portsmouth-based cybersecurity consultancy offering penetration testing, red teaming and security assurance delivered by accredited principal consultants. An approved PCI DSS Qualified Security Assessor company, it also provides Swift CSP consultancy, governance risk and compliance support, security architecture design, operational technology assurance, incident response and defence cyber certification. Serves organisations in sectors including finance, healthcare, government, defence, retail, transport, energy and telecommunications.
APOLLOSEC
Cardiff-based cybersecurity firm providing penetration testing, vulnerability management, phishing simulations and tabletop exercises to businesses of all sizes. Its Attack Surface Management platform continuously tracks publicly facing assets externally, alerting clients immediately when weaknesses are found so risks are mitigated before exploitation. The company also helps organisations achieve security compliance.
AXIS PENTEST
Axis Pentest provides information security assurance through penetration testing services across networks, web applications, APIs, cloud environments, mobile applications, and wireless systems. It serves forward-thinking enterprises and organisations across various sectors, including financial services, technology, energy, telecoms, retail, education, government, and healthcare.
Adversify
Adversify is a CREST-accredited penetration testing company based in York, providing security testing to organisations across the UK. Its services cover external and internal penetration testing, application penetration testing, system configuration assurance, assumed breach testing and purple teaming. Engagements are designed around an attack surface-led approach, simulating real-world adversary techniques to identify exploitable vulnerabilities and misconfigurations, and to measure clients' detection and response capabilities.
Akimbo Core
Akimbo Core is a Blackpool-based cybersecurity firm providing penetration testing, training and consultancy. Testing covers web applications, infrastructure, cloud environments, wireless networks, firewalls and mobile applications, with manual assessments identifying vulnerabilities such as cross-site scripting and broken authentication. Consultants hold CREST, CompTIA and AWS certifications. The team also delivers security awareness training, incident response training, maturity assessments and incident response testing to help organisations improve their cybersecurity posture.
Appsecco
Application security testing and consulting firm providing offensive security services and developer-centric security programmes.
BerSec LTD
BerSec is a cybersecurity consultancy providing penetration testing and security auditing services to organisations. Services include web and mobile application testing to OWASP Top 10 and ASVS standards, network and cloud penetration testing, source code audits including blockchain (Solidity), system hardening, social engineering simulations, OSINT and compliance audits against ISO 27001, GDPR and PCI DSS. Team certifications include OSCP, OSCE, CEH, CISSP, CISM and GPEN.
BlackBox Pentesters Ltd
BlackBox Pentesters is a UK-based cyber security testing company providing penetration testing across web applications, APIs, cloud environments, AI systems, internal networks and users, alongside advanced red teaming. Assessments are scoped and delivered by senior consultants, with clear reporting and practical remediation guidance. Monthly subscription plans let organisations spread costs and receive regular testing throughout the year.
CODA Security Limited
CODA Security Limited is a cyber security consultancy based in Leamington Spa, Warwickshire. The company provides bespoke services including penetration testing to find and exploit weaknesses in systems, technical assurance to identify organisational vulnerabilities, and threat simulation to test detection and response against real-world attacks. Consultant teams are led by experienced Principal Consultants with specialist qualifications, with services tailored to individual client needs.
Census Labs UK
Census Labs UK delivers cybersecurity engineering services across cloud, device, web and mobile platforms. Three core practices cover security assessment across these platforms, secure system design through hardware architecture, encryption protocols and secure APIs, and hardened build through secure enclave, SecureComms libraries and confidential computing containers. The firm conducts vulnerability research using fuzzing, reverse engineering and code analysis. Tiger Team operations test security across technology, personnel, processes and physical facilities. Products include Golden Eagle and the Cryptellum post-quantum cryptography library.
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