Directory · GB
Computer and Network Security in United Kingdom
A register of firms and the professionals working at them in the Computer and Network Security sector based in United Kingdom. Browse the public index, then filter or export on Kipplo.
Companies
1.8K on file
Sep2
SEP2 is an award-winning UK-based cyber security specialist service provider, powered by a dedicated team of experts available 24/7/365. As a leading UK based MSSP, we offer tech driven services powered by passionate and honest people. We specialise in Next-Generation Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), and cloud security services, partnering with industry leading vendors such as Google Cloud, CrowdStrike, and Check Point. Secure your future with SEP2’s innovative solutions and expert support. Get in touch at info@sep2.security
51 to 200 staff
Sophlee Limited
Since 2008 Sophlee Limited have been providing highly valuable business and technical skills to high profile private and public sector organisations. Industries include Police, Nuclear, MoD, Justice, NATO, Banking, Education, Maritime, the US Navy and International Governments. We pride ourselves on being a SME so we can maintain that personal interaction with clients. With specialist skills in Cyber Essentials, risk management accreditation, network security and vulnerability, Open source Intelligence lead threat detection, compliance and information security controls, Endpoint Security, Vulnerability Management Service, Phishing Training & Awareness, Disaster Recovery, Media Hygiene, Secure Remote Access
1 to 10 staff
Stingrai
Stingrai helps companies prevent breaches by simulating real-world attacks through penetration testing. You can choose a traditional annual, compliance-driven pentest or upgrade to continuous penetration testing, where every code change, feature update, and release is tested in real time against real-world attack techniques. Unlike once-a-year testing, continuous pentesting secures your environment year-round for an affordable fixed annual fee. Powered by our worldclass white-hat hackers and PTaaS platform, ensuring your defenses evolve alongside emerging threats. → Network Penetration Testing → Web and API Penetration Testing → Mock Phishing Security Assessment → Active Directory Security Assessment → Wi-Fi Security Assessment → Physical Perimeter Security Assessment Our Penetration Testing as a Service (PTaaS) platform empowers engineering and security teams to track vulnerabilities, seamlessly integrate with existing ticketing systems, and collaborate with our expert white-hat hackers to close security gaps continuously.
1 to 10 staff
Swivel Secure
Major global enterprises and educational institutions across the globe trust Swivel Secure's Authentication Platform to help their employees, contractors and students work more efficiently and more securely. Enterprises and educational institutions work with us because we have world-class technology, and we believe security must NOT be costly or complex. We keep it simple and cost-effective for people to authenticate. We work closely with our clients to tailor-make the most appropriate and cost-effective level of authentication for their needs. Swivel Secure is an authentication provider that tirelessly innovates. The world of IT security and authentication change all the time, and we will continue to be at the forefront, pioneering new ways to help people authenticate more efficiently and more securely. Our proven, flexible authentication platform helps millions of people work on security-enhanced networks every day. Whatever security challenges you face, we have the technology and the know-how to customise an appropriate solution to meet your needs seamlessly.
51 to 200 staff
Syhunt
Syhunt® offers next-generation patented app sec assessment technology developed in-house. This technology is allowing many organizations to simulate web and API attacks and hunt down vulnerabilities both remotely and in their code. Join our community and start proactively guarding your organization's application infrastructure against cyber security threats.
11 to 50 staff
Teiss Recruitment
TEISS Recruitment, a subsidiary of TEISS.co.uk is a specialist in providing contract, permanent and temporary recruitment services to the IT, cyber and information security sector with principles based on honesty and transparency. For too long the reputation of the recruitment industry has been in decline, through outdated practices, poor communication and unprincipled consultants and agencies. Our aim is to challenge the perception of recruitment and put back into the industry the value of treating people well. Tailored recruitment solutions for: • Permanent hires • Contractor recruitment • Executive search • Temporary placements/FTC • Market insight and advice TEISS Recruitment provides expert recruitment consultancy for employers, combined with a full career development solution for cyber and IT professionals. We’re unique in that the TEISS group’s services go far beyond recruitment. We offer training, events, industry news and media and consultancy. We are a true 360° solution for all things cyber and IT: • Leading international cyber-security conferences including TEISS and R3 • Accredited CPD training courses and workshops • Industry news and award-winning journalism distributed with major newspapers • Weekly cyber-security newsletters to thousands of cyber and C-Level professionals • Frequent cyber-security briefings for senior infosec and IT professionals • Unprecedented access to passive candidates For more information visit and “With our reputation for outstanding delivery and a genuine passion for customer service, our ambition is to change the perception of recruitment”
11 to 50 staff
The Defence Works
The Defence Works was acquired by Proofpoint. View the announcement: To see what’s new, visit We’re The Defence Works — on a mission to eliminate cyber-crime once and for all. We work with business of all shapes and sizes to empower their people and help protect what’s really important, at the office and at home. How? In an easy and interactive way. Bringing together hard-hitting insights, efficient practices, and simple hacks to keep information and individuals safe. Our bite-sized training covers everything from office security awareness to your own social media account, complete with comprehensive policy management system, and cutting-edge phishing simulation. Jargon just isn’t a thing around here, either. Using everyday language and keeping explanations clear is what makes our material so memorable and effective. But we’re still the experts, too. Independently accredited by GCHQ. National Cyber Security Programme-certified. Our online hub and interactive security awareness training is the most effective out there — protecting clients across the globe. It’s finally time to create a culture that understands their responsibility, whatever their level — so let us get you up-and-running, and start making your employees your strongest defence.
11 to 50 staff
Think Cyber Security Ltd
A UK company developing products that reinvent the delivery of end-user security education and awareness training. info@thinkcyber.co.uk @thinkcyberuk
1 to 10 staff
Tkm Technologies Ltd
TKM Technologies is a small, full-service digital forensics provider based in the UK and operating worldwide, with particular focus on the Gulf region and South East Asia. Clients turn to TKM Technologies when they need the technical knowledge to preserve and extract evidence found on computers and digital devices. In return, TKM responds quickly to apply the recognised skills and proven investigative insight that are so important in delivering reliable and usable findings. Law enforcement agencies engage with TKM Technologies on a short or longer-term basis to provide a digital forensic capability or to extend the capacity of their existing hi-tech crime resources. Agencies that are looking to establish an in-house digital forensics capability – or that are looking to maintain an existing facility through training and development – can turn to TKM Technologies to deliver a range of skill-based and vendor-specific training programmes. Where appropriate, TKM Technologies strengthens its core digital forensics and training services by connecting with accredited specialists with complementary expertise in intelligence, security, criminology and law. TKM Technologies strives to provide the highest quality full-service digital forensics offering to the legal profession, businesses and law enforcement clients around the world.
1 to 10 staff
Traced Mobile Security
Traced are a team of mobile privacy and security experts who developed the Trustd Mobile Security apps to protects users of both Android and iOS devices. Trustd MTD (Mobile Threat Defense) works with the Trustd app to give businesses visibility and analysis of mobile threats, and the tools they need for analysis, investigation and response.
1 to 10 staff
Tutamantic Sec
At Tutamantic Sec, we aim to empower businesses to stay ahead of cyber threats. We have 3 services for this. Tutamantic Sec provides threat model training using the open-source Rapid Threat Model Prototyping (RTMP) methodology (based on STRIDE). The 2 and 3 day courses provide a solid understanding of threat frameworks, Agile integration and the RTMP. Our Tutamen Threat Model Automator creates a living threat model enabling IT professionals to continuously evaluate their software projects for security threats and weaknesses so that they can design, construct and deploy their software confidently. Finally, we provide packaged consulting services on our proven Agile integration process, tailored to your particular IT workflows and designed to imnprove the threat modelling in your organisation. We are on a mission to change how companies approach threat modelling by providing simple and automated solutions that enable better security decisions early at the project level. With our training you will be able to- Understand how to maximize use of security frameworks for threat modelling- Use the RTMP to speed up your pre- and in-sprint threat model activities- Utilize your security-champion and security-specialist network more effectively pre-sprint. With our innovative Tutamen Threat Model Automator, you can- Turn your own engineering designs and descriptions easily into threat models- Remove the need for manual, time-consuming security reviews- Create living threat models that change automatically with changes in the software designs. With our Agile integration services, you will- Identify threats and prevent vulnerabilities early in the design and development stage- Optimize threat modelling during all engineering phases- Use threat model results or automated security gates and pipelines- Ensure compliance with industry standards and regulations.
1 to 10 staff
Unizen
Unizen is a London-based technology company, dedicated to being a cornerstone of growth for ambitious businesses. Technology underpins every organisation, and we ensure it actively drives success through expertly delivered IT and cyber security services.
1 to 10 staff
Urgiz Ltd
Urgiz is experienced in working with professional businesses and organisations of all sizes who require a dedicated IT partner to manage their IT infrastructure. We will work with you to identify potential risks and implement strategies to mitigate them, enhancing the security and reliability of your IT systems. For larger businesses or those with multiple sites, our professional IT consultancy services can help define, execute, and manage IT strategy or specific projects. Services for small and medium-sized businesses • Migration from local servers to Cloud services (Microsoft 365, Microsoft Azure, Google Workspace) • Generation of hybrid systems (local and Cloud) • Implementation of Microsoft Windows Server, Teams, SQL servers, Exchange servers • Anti-virus, anti-malware protection and licensing (Sophos, Trend Micro) • Back-ups, disaster recovery services • Operating system upgrades • Hardware procurement and set-up (laptops, desktops, servers) • IT audit review – IT compliance policies, licensing • Cybersecurity, inc Cyber Essentials certification • Office relocation services • Critical business planning
1 to 10 staff
Vaultstrike
Vault Strike - Your Cyber Security Automation Partner.
11 to 50 staff
Veriom
Your security stack generates thousands of alerts daily, but which ones actually matter to your business? Your team spends more time managing tools than managing risk. Veriom consolidates your entire SDLC infrastructure into a single intelligence platform that maps relationships between code, cloud, CI/CD pipelines, and existing SIEM/SOAR tools. Our AI distinguishes between isolated code issues that don't matter and cascading vulnerabilities that threaten your business. 90% reduction in alert fatigue. Autonomous remediation of real threats. Complete visibility from code commit to production. Finally, security that works at the speed of development - 75% less operational overhead and the confidence to scale without breaking things.
1 to 10 staff
Vulert
Welcome to Vulert! At Vulert, we're all about security. We provide a ground-breaking web application-based Software Composition Analysis (SCA) tool designed to keep your applications safe. Our solution is unique. Unlike traditional SCA tools, Vulert doesn't need any installation. Instead, we work with manifest files like package-lock.json, keeping a keen eye on the dependencies listed. We're your first line of defence against software vulnerabilities. Vulert informs users immediately whenever a vulnerability is disclosed for any package present in your lock file. Our tool is ideal for businesses, particularly startups and tech companies, who are looking for robust, easy-to-use, and proactive solutions to keep their software applications secure. Vulert is a game-changer, providing effective security that is easy to implement and maintain, giving you the peace of mind to focus on what you do best: innovating. Why Choose Vulert? Efficiency: We streamline your security process. No installations, just pure results. Proactivity: We don’t wait for you to stumble upon vulnerabilities. We notify you as soon as they are disclosed. Comprehensive: We keep track of all your dependencies listed in your manifest files. Easy-to-use: Our platform is intuitive and designed with our users in mind. Security made simple. ⌚ Time-saving: Our immediate notifications save you precious time in addressing potential security threats. Join us on our journey to revolutionize software security. Welcome to Vulert, your reliable partner in proactive security management!
1 to 10 staff
Vulnhero
VulnHero is an AI-driven continuous full-stack offensive security platform that helps teams see what scanners miss and focus on exploitable risk first. Instead of drowning in scanner output and pentest PDFs, VulnHero brings together- Exploit-aware vulnerability & exploit intelligence (Vuln-Intel)- Contextual attack surface management - Continuous full-stack security testing and PTaaS By mapping live CVE & exploit data to your real tech stack, scoring risk with exploitability-first models, and validating critical paths with automated workflows and managed testing, VulnHero turns noisy findings into a short, fix-first list the whole team can act on. Designed for CISOs, AppSec, and SOC teams, VulnHero integrates with existing SIEM, SOAR, ticketing, and DevSecOps workflows so you can reduce noise, prove real risk reduction, and keep your organisation one step ahead of attackers. Vuln-Intel — Exploit-Aware CVE & Exploit Intelligence See which CVEs are truly exploitable in your stack with live exploit data, exploitability-aware CVE profiles, and fix-first prioritization. https://vulnintel.vulnhero.com Free Weekly Exploit-Aware CVE Intelligence Bulletin Get weekly insights on trending CVEs, live exploits, and exploitability signals from Vuln-Intel — so you know what to watch and what to fix first. https://vulnintel.vulnhero.com/#newsletter
1 to 10 staff
Vulnmachines
Vulnmachines is a cybersecurity learning platform where security enthusiasts can get a hands-on experience of various skills in different cybersecurity categories through Capture The Flag Contests. Part of @secops-group
1 to 10 staff
Wavenet Cyberguard
CyberGuard Technologies is the security division of Wavenet. We provide a suite of fully managed end-to-end security services from its 24/7 UK security operations centre. Our cyber defences protect against the potential devastation of an attack from cyber-criminals including defending your finances, identity, reputation, data and your customers’ confidential information. Working with leading technology providers in the cyber security sector, including Microsoft, Palo Alto Networks, WatchGuard and Carbon Black, among others, we protect our customers from end-to-end through; Security Testing, Managed Detect & Respond Services, Security Awareness Training and Cyber Certification, and provide reassurance in the event of an attack through fast and effective Cyber Incident Response, built upon sound threat intelligence gathered by our own team of cyber analysts coupled with intel from various global sources. CyberGuard Technologies is CREST accredited, offers Cyber Essentials Plus certification, is a member of the IASME Consortium and Tigerscheme, which is a commercial certification for technical security specialists backed by University standards and approved by the National Cyber Security Centre (NCSC). It also holds ISO 9001 and 27001 standards.
201 to 500 staff
Wight Computers Ltd
Reliable, comprehensive IT services for business owners and managers. Our experienced team works with you, to get the best results from your IT. Wight Computers partners with more than 200 firms and organisations on the Island. We’re their “IT guys”, and we provide peace of mind so they can get on with running their business. We’re trusted, award-winning, and we want to work with you. Talk to our friendly team today about how we can take the pressure and pain out of managing your IT.
1 to 10 staff
Wizard Cyber
Wizard Cyber is a division of Wizard Group that specializes in providing high-quality cyber security consultancy and managed services to global companies in various industries. With global offices in the UK, Jordan, Qatar and USA, we are able to provide a bespoke, powerful, and cost-effective service that protects your organization around-the-clock, wherever you are located. Our status as a Microsoft Solutions Partner and global MSSP underlines our focus on Microsoft security products, which allows us to deliver an unparalleled quality of service. Leveraging Microsoft Sentinel & Defender suite of products we are able to provide a 24x7 MXDR service. Whether you need advice on your strategy, a complete managed cyber security solution, or support from our 24x7x365 global security operations center, we can help. Get in touch today. UK: 311 0121 - USA:+1 929 352 1739
51 to 200 staff
Zhero Cybersecurity & It Support
Zhero provides end-to-end business cybersecurity and IT support to a range of industries. Some include medical, finance, legal, insurance, architecture, and recruitment. Headquartered in London since 2006 and accredited as a Microsoft Gold Partner, Zhero is proud to have worked alongside WeWork, Edmond De Rothschild, Energy UK, Smart Energy GB, Federation of Master Builders, and the City of London University. Many of our clients consider us their bolt-on cybersecurity and IT support department for typically 10-500+ employees. Whatever your sector, size, or growth rate, we deliver better IT faster, at any scale – with zero quality compromises.
11 to 50 staff
Blueskytec
Security for Cyber-Physical systems cannot be just a "software download" to your device, it needs to be built in from the ground up. This is because malware can be introduced into the supply chain at any point, unless the hardware is secure. We provide award winning, patented cyber security hardware and software that enhances the security of your product through hardware trusted boot, encryption and authentication.
11 to 50 staff
Brookcourt Solutions
Brookcourt Solutions - a Shearwater Group plc Company, is a multi-award-winning reseller and integration company. Brookcourt provides IT solutions which help to both protect businesses and contribute to their financial, regulatory and lawful compliance. We sell leading high-end technology and services within the Security, Monitoring, Network Management and Compliance marketplace for leading Fortune 500 companies – including the largest telecommunications providers within the UK, high street banks, global retail enterprises and the largest oil companies across the world. At Brookcourt we help our clients by providing the following specialist knowledge and solutions: • Software Defined Networking • Active and Passive Security Solutions • Governance Risk & Compliance • Network Discovery • Advanced Cyber Threat Intelligence • Incident Response • Voice, Data & Packet Monitoring • Data leakage and Protection • Managed Services • Outsource / Resource
11 to 50 staff
