
Best Cybersecurity Companies in United Kingdom
Discover the top cybersecurity companies and tools from United Kingdom. Expert-reviewed security solutions from United Kingdom-based vendors.
Crypto Quantique

Industrial Control System Security
Crypto Quantique are building the most secure end-to-end IoT security platform. Our quantum driven cybersecurity solution enables vertically integrated, highly secure IoT deployments based on unforgea
Dhound

Penetration Testing
Dhound is a cybersecurity company providing web application penetration testing, focused on manual approach and comprehensive delivery, helping IT companies be secure and compliant. We’ll find cracks
Amiosec

Compliance Consulting
Amiosec is a British cyber innovation business specialising in delivering simple-to-use solutions to the complex problems of the modern world. Working closely with government and defence organisation
Linklaters LLP

Security Operations
Linklaters is an international law firm with a wide range of business and commercial practice areas including Information Management and Data Protection. We have one of the longest-standing privacy a
Assuria

Managed Security Service Providers
Assuria Cyber Security solutions provide protective monitoring of systems and user activity across the whole IT infrastructure. Assuria provides trusted software solutions and managed security servic
Bytes Technology Group

Compliance Consulting
Bytes is a leading provider of world-class IT solutions. Our growing portfolio of services includes cloud, security, licensing, SAM, storage, virtualisation and managed services. Our highly-skilled t
South East Cyber

Governance Risk and Compliance Platforms
The South East Cyber Resilience Centre supports and helps protect SMEs and supply chain businesses and third sector organisations in the region against cyber crime. Working with local Universities an
Incopro

Brand Protection
Incopro is an online IP and brand protection software provider that arms brand owners with actionable intelligence to combat online and offline intellectual property and copyright infringements. We b
Amadeus Capital Partners

Security Operations
Amadeus Capital Partners offers over 20 years’ experience in technology investment. We support innovation and entrepreneurship through accelerators, industry associations, government expert groups, m
Intertek Group

Industrial Control System Security
Intertek Group provides Assurance, Testing, Inspection and Certification services. Activities include cyber security testing and certification. We work to protect and secure sensitive data and the sa
NetBlocks

Security Operations
NetBlocks is a global internet monitor working at the intersection of digital rights, cyber-security and internet governance. Independent and non-partisan, NetBlocks strives for an open and inclusive
UKsec: Virtual Cyber

Security Operations
In the aftermath of the global pandemic, the 3rd UKsec Cyber Security Summit takes place online in a world in which every organisation has been forced to shift instantaneously to the digital realm and
Tulpa AI

Penetration Testing
Tulpa develops safe AI assistants (co-pilots) to support and enhance human performance in high-stakes, mission-critical decision-making environments. We enable high-performance, high-value, scalable w
Corona IT Solutions

Backup as a Service
At Corona IT Solutions, our team of specialists in networking, wireless and VoIP are dedicated to providing proactive monitoring and management of your IT systems.We believe that the best computer net
7Safe

Security Awareness Training
7Safe has been delivering hands-on digital security training courses since 2001 and we currently have a portfolio of 22 university and industry-accredited courses delivered from our cyber development
About United Kingdom Cybersecurity Companies
United Kingdom is home to some of the world's leading cybersecurity companies. Our rankings are based on expert reviews, user ratings, and comprehensive feature analysis.
Ranking Criteria
- Expert reviews and ratings
- User feedback and reviews
- Feature completeness
- Enterprise readiness
Updated Monthly
Our rankings are updated monthly to reflect the latest product information, user reviews, and market changes.