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
Hawkins And Hayes
Technology should be an enabling function of your business, not an obstacle or cost drain. In the fast paced environment that businesses are required to operate in, it is vital that technology works for your organisation and not against it. Running an IT project involving many suppliers can quickly drain one of the most critical resources – time. That is why at Hawkins and Hayes we provide turnkey IT solutions negating the requirements for you to deal with multiple suppliers and reducing the accountability of delivery to one supplier. The only IT supplier you will ever need is a bold claim but we believe in long-lasting partnerships to truly benefit our clients, it is only then that we can provide truly tailored solutions that meet your needs in terms of growth and scalability.
1 to 10 staff
Hereford Infosec Ltd
Providers of Information Risk Management (IRM) services to organisations with needs to protect highly sensitive, personal, corporate or 3rd party information in the face of modern business threats. Whilst we specialise in cyber security, we have skills applicable to full-spectrum security needs up to and including physical security to the highest levels as advised by the Centre for the Protection of National Infrastructure (CPNI). Our Overwatch cyber security monitoring service provides client networks with the levels of protection recommended by the UK's National Cyber Security Centre (NCSC).
1 to 10 staff
Hornetsoft It Consultants Limited
HORNETSOFT IT CONSULTANTS LIMITED is a computer & network security company.
1 to 10 staff
Hostacks
Hostacks, founded in 2021 is on a mission to empower server owners, businesses, and developers by providing high-quality hosting services at an affordable price
1 to 10 staff
Hubblesec
With over a decade of experience in the cybersecurity industry, we are dedicated to providing top-tier security services to businesses of all sizes. Our team of experts specialises in a wide range of penetration testing and cybersecurity solutions, ensuring your digital assets are well-protected against advanced and dedicated adversaries.
1 to 10 staff
Huntbase
Huntbase is an investigation and threat hunting platform powered by agentic AI. We focus on what happens after the alert—where context is fragmented, time is limited, and human judgment makes the difference. Our AI agents work alongside analysts to guide hunts, support investigations, surface relevant data, and help teams capture and apply knowledge in real time. We’re not here to replace humans. We’re here to amplify them—so even junior analysts can hunt like veterans, and seasoned pros can move faster with confidence. Built for the frontlines, Huntbase combines intuitive workflows with transparent, human-centered AI to help security teams investigate smarter and hunt deeper.
1 to 10 staff
Inconel Networks
We help SMB enterprises operate securely and protected from cyber attack using key network security services. These include implementing next generation network security solutions for secure and flexible working environments, operating a fully managed cloud based network security service (MSS) that monitors and blocks cyber attacks against our clients business, and cyber security testing for risk management and business assurance purposes.
1 to 10 staff
Infinite Precision
Infinite Precision provides a unique product and service that protects your business from cyber-attacks. This page will provide the latest news and intelligence related to the risks and threats to your business. Now that so many of us rely on cyber infrastructure to operate and send data efficiently, the risk and cost should anything go wrong is staggering!
1 to 10 staff
Infochandise Uk Grc Consultancy
FACTS: All businesses no matter their size need and use technology All businesses no matter their size process data All businesses need to comply with the required regulations for using technology and processing data All businesses are susceptible to IT failures and Cyberattacks Therefore, all businesses need Technology proficiency and cybersecurity to be able to stay in business But. Not all businesses can do this in-house or be able to afford the 'big label service providers' TRUTH: Cyber Galaxy UK is the solution We have experts dedicated to providing the IT and Cybersecurity services for you We are cost-effective and affordable Simply said, we are designed to help small, medium and large businesses thrive in these challenging times. The implication of this is that it does not matter how big or small your company is, you get covered and protected through the services our consultancy offers you. OUR SERVICES: We have experts in the production of effective and fit for purpose business, technical and information security documents to support the growth and compliance of your business Our consultancy service offers you the opportunity to engage our SME professionals short and long term to help you attain regulatory compliance by delivering enterprise and security architecture; designing artifacts; business, technical and security requirements; and compliance assessments, consequently reducing the possible technology or cybersecurity risks your business could face. Contact us today to help your business thrive.
11 to 50 staff
Information Security Vendors Association
ISVA is an international trade association representing the information and cyber security vendor community globally in all aspects of their business, wherever that business is undertaken. Specifically, the ISVA seeks to: • Increase the worldwide market for cyber security solutions overall, whilst providing an overarching support infrastructure [ecosystem] to ensure ISVA members are best positioned to take full advantage of the ever-growing market for cyber security solutions. • Create an ecosystem for ISVA members and their partners to communicate with one another securely, build strong business relationships, forge partnership, develop opportunities and disseminate communal goals. • Provide a focal point for the information security community globally in regards to relations with governments, end-users, professional associations, and other cyber security related organisations. • Set the agenda for cyber security, globally.
1 to 10 staff
It Security Locksmith
IT Security Locksmith Ltd is a specialist company that provides cryptographic, cybersecurity and information technology skills to its clients. Services include board level cybersecurity training, cryptanalysis and cybersecurity consultancy.
1 to 10 staff
Jadaptive Limited
We develop and support a number of secure communication products that help MFT and Internet Security vendors build secure, reliable, communication solutions. Our customers expect solutions that are stable, fully supported, and kept up-to-date with the latest specifications and security assessments. We generally release maintenance updates monthly to ensure our customers are at the cutting edge of secure communications. Our clients stem from all walks of industry and include many Blue Chip companies, defense contractors, and other high-technology vendors specializing in VPN software, Internet hardware, and Internet communications. Over half of the top 10 Managed File Transfer solutions available on the market utilize our APIs for secure data transfer.
1 to 10 staff
Keyzero Consulting Ltd
The risks inherent in todays connected world present an ever-evolving challenge to business and individual alike. KeyZero Consulting have over two decades of experience working to protect public and private sector organisations from these risks in a pragmatic and cost effective way. With industry recognised certifications and continual training, we aim to keep pace with the challenges of this rapidly evolving threat landscape. The skills gap in this area is often talked about in the media and boardrooms. We can help to fill that gap by offering you the expertise we have to tackle the information and cyber security risks that may be holding back your organisation. With experience gained in a variety of roles including: Information Security Manager CLAS Consultancy to HMG Operational Security Manager Security Architect Enterprise Security Architect Security Technical Design Authority Governance, Risk and Compliance Consultancy KeyZero Consulting are available to work with you to manage the risk to your organisation.
1 to 10 staff
Kh Infosec
KH InfoSec offers IT security expertise to businesses of every size, protecting against cyber-security threats and legislative non-compliance. In an increasingly digital world, where data is your most valuable asset, it is essential that appropriate steps are taken to safeguard your data and systems in order to protect your business and customers. Cyber-attacks are increasingly sophisticated so staying ahead of them can be a huge challenge. Additionally, companies are subject to legislation to protect consumer data and non-compliance can be expensive. KH InfoSec provides a range of services designed to flex around your specific requirements. We offer: • Data security audits to identify where mitigating steps need to be taken • Cybersecurity policies and procedures development that are aligned to your business • Security by design – bespoke design of an end-to-end cyber security suite to protect your business • Training – raising awareness of security across your business • Incident response – improving your response to cyber security incidents • Consultancy services – regular IT security support alongside compliance with company policies and regulations • Virtual Chief Information Security Officer (CISO) service – covers all aspects of security leadership, delivered remotely on a part-time basis. Ensuring security and compliance can be an ongoing battle, but with KH InfoSec, you can stay ahead of the game, protecting your business, employees and customers from cyber threats now and in the future.
1 to 10 staff
Kjb Computer Forensics Consultancy Ltd
1 to 10 staff
Krypsys
KRYPSYS is an information security company with a focus on the next generation of emerging security threats. Our services are focused on helping companies defend and assess themselves against the next generation of security threats and educating companies on the risk they are exposed to. We have a wealth of experience in projects ranging from the public and private sectors to trading platforms, e-commerce systems, virtual private networks and Information security compliance. Our company works with leading IT security vendors and consultancies to close the gap in your own IT security strategy and to assist in streamlining and prioritising your spending, assessments and compliance requirements.
1 to 10 staff
Logiccircles
To grow as a trusted cyber defence technology firm worldwide by contributing to safer cyberspace by neutralizing hostile attacks while practicing confidentiality, integrity, and availability and increasing our clients' strategic and competitive advantage.
51 to 200 staff
Magisec
Magisec is a network security company that is focused on equipping businesses for the reality of the twenty-first century threat landscape. Magisec's private, managed hacker-powered security solution gives clients access to highly vetted ethical white hat hackers who provide an effective adversarial perspective to clients’ system environments.
1 to 10 staff
Mantra Information Security
With decades of experience behind Mantra Information Security is a great choice to cover your IT-Security related needs. We follow a unique approach that helps our clients to remediate their vulnerabilities and improve their security posture instead of following the traditional way, where a report is delivered without further aid.
1 to 10 staff
Marquest Limited
Since 1994, MarQuest has provided expert consultancy services, delivering tailored IT infrastructure solutions that enhance network reliability, security, and visibility for business of all sizes. Our team specialises in wireless and wired networking technologies, and packet-level forensics, ensuring your network meets the demands of modern business while supporting seamless implementation tailored to your unique needs.
1 to 10 staff
Mcs Systems
We are an IT Consultancy & CCTV company with over 30 years of experience. Working with SME’s, helping them make their IT & CCTV experience stress free and secure, allowing them to concentrate on what they do best. We offer that extra and personal service to our clients, that makes them special no matter how small, medium or large they are. MCS Systems specialise in CCTV for the professional commercial market where identification is paramount for the client.
1 to 10 staff
Melbek Technology Limited
IT Support, Network Security, Mobile 4G Broadband, WiFi, Web Design, Web Hosting, Computer Consulting. Security, Data Forensics.
11 to 50 staff
Milotech
Professional Home or Small Business Network Setup and Maintenance. We offer security solutions tailored to your specific needs and have partnered with some of the most recognised specialists in providing Boundless Cybersecurity solutions. Milotech helps you build, scale and manage security across cloud, hybrid and traditional environments. Evolve secure cloud adoption at your own pace.
1 to 10 staff
Moh Computers Limited
1 to 10 staff