This article showcases our top picks for the best United Kingdom based Cyber Security companies. These startups and companies are taking a variety of approaches to innovating the Cyber Security industry, but are all exceptional companies well worth a follow.
We tried to pick companies across the size spectrum from cutting edge startups to established brands.
We selected these startups and companies for exceptional performance in one of these categories:
- Innovation
- Innovative ideas
- Innovative route to market
- Innovative product
- Growth
- Exceptional growth
- Exceptional growth strategy
- Management
- Societal impact
Top United Kingdom Cyber Security Startups
Data sourced from Crunchbase and SemRush.
BT
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BT provides communications services to consumer and business sectors worldwide.
Darktrace
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Darktrace is an AI company that uses cybersecurity solutions to identify, prevent, and eliminate insider threats.
Red Sift
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Red Sift is a data company that utilizes machine learning for cybersecurity needs.
Netacea
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Smarter Bot Management using Intent Analytics™ powered by machine learning. A sophisticated approach for sophisticated threats.
iProov
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iProov develops face authentication technology for online identity verification by global banks and governments.
Sophos
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Sophos develops network security and threat management products to protect organizations against malicious acts.
PQShield
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At PQShield, we help customers transition their product lines from legacy RSA and Elliptic Curve cryptography to quantum-safe standards.
Immersive Labs
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Immersive Labs develops a platform that measures and improves cybersecurity skills across businesses.
Sumsub
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Sumsub is an AI-based solution that automates identity verification and anti-fraud.
Qredo
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Qredo is a platform that provides secure and fast movement of digital assets.
Privitar
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Privitar offers a data privacy platform that protect their customers’ sensitive personal data and to deliver comprehensive data privacy.
Callsign
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Delivering digital trust through simple secure customer interactions
Cynomi
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Cynomi addresses a critical gap in mid-market cyber protection – creating and executing a cyber and compliance strategy .
42Crunch
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42Crunch is an API Security platform, addressing the development, testing, and deployment security requirements of API infrastructure.
Hack The Box
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Hack The Box provides a training platform and community designed for advancing skills in penetration testing and cybersecurity.
Superscript
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Superscript provides business insurance designed specifically to meet the fast-changing needs of small businesses.
Panaseer
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Panaseer helps businesses make informed, risk-based security decisions.
Claranet
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Claranet is an expert in modernising and running critical applications and infrastructure.
Ravelin
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Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.
Keyless
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Pioneering privacy-preserving cloud-native biometric authentication to enable businesses adopt zero-trust passwordless authentication.
SenseOn
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SenseOn’s self-driving cyber defense platform automates the process of threat detection, investigation and response.
Arqit Limited
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Arqit develops a quantum encryption platform.
Egress Software
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Egress is a software company that specializes in human layer security designed to prevent accidental and intentional data breaches.
Glasswall
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Glasswall is a technology company that protects organizations from file-based threats.
PARSIQ
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PARSIQ develops a next-gen blockchain monitoring and intelligence platform.
Ripjar
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Ripjar is a data intelligence company that transforms global institutions ability to manage strategic risks.
Envelop Risk
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Envelop Risk is a global specialty cyber and emerging risk underwriting firm.
CyberOwl
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CyberOwl offers an early warning system for cyber attacks through real-time monitoring of high value targets for malicious behavior.
Flashpoint
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Flashpoint is an international asset management firm investing in tech businesses.
Veridium
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Veridium is a leading provider of strong digital authentication platform
CyberSmart
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An automated end-to-end cyber security compliance platform that helps SMB’s.
Garrison Technology
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Garrison Technology is a cybersecurity firm that offers a secure remote browsing technology.
CAPSLOCK
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CAPSLOCK re-skill adults into cyber security professionals at no up-front costs. Voted as UK’s most innovative cyber security start-up 2021.
CybSafe
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A behavioural security and data analytics platform helps people make better security decisions, and improve their security behaviour.
Device Authority
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Device Authority is a global leader in Identity and Access Management (IAM) for the Internet of Things (IoT) and Blockchain.
Risk Ledger
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Risk Ledger is the world’s most innovative vendor risk management platform, built on the model of a secure social network.
Tessian
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Tessian creates a Human Layer Security that helps people work without security disruptions getting in the way.
SafeToNet
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SafeToNet makes the digital world safer for children to explore and enjoy.
Crypto Quantique
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Crypto Quantique offers hardware based cyber-security solution for authentication and encryption in a wired local network.
Chainvine
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Next Generation Enterprise Systems / Identity Access Management (IAM) / Technology Providers Blockchain
BoxyHQ
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BoxyHQ helps startups to enable enterprise features in any SaaS app with just a few lines of code.
MWR InfoSecurity
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MWR InfoSecurity provide specialist cyber security advice and solutions.
Imagen Ltd
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Imagen Ltd is a modular enterprise video platform that enables content owners to publish and monetize media archives.
Seedata.io
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Seedata.io is a cybersecurity platform that helps companies mitigate data leak incidents and crime threats.
Simudyne
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Simudyne helps financial organisations to understand their world and make the best possible decisions.
Post-Quantum
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Post-Quantum is a world-leader in quantum-safe encryption, blockchain and digital identity
Digital Catapult
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Digital Catapult drives early adoption of advanced digital technologies to grow the country’s economy.
eXate
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eXate unlocks the value of production data by allowing you to share it safely, because data privacy is at the heart of everything we do.
Intruder
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Intruder is a cloud-based vulnerability scanner that finds cyber security weaknesses in your external infrastructure.
PPC Protect
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Reduce CPAs, improve PPC performance and remove invalid users from your entire PPC funnel.
UltraSoC Technologies
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UltraSoC Technologies provides SoC infrastructure to enable rapid development of embedded systems.
Moonshot
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Moonshot is a data analytics company, which designs new technology to identify and mitigate online harms.
ECSC Group
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Established in 2000, ECSC is the UK’s longest running full service information and cyber security service provider
RazorSecure
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RazorSecure is a cyber security software that provides continuous threat monitoring & active defence strategy for trains, buses, cars & etc.
OutThink
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Cybersecurity human risk management platform (SaaS)
CultureAI
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CultureAI enables clients to orchestrate personalised security awareness, behaviour and culture programmes.
Quorum Cyber
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Quorum Cyber is a new breed of cyber services and data intelligence.
AppSec Phoenix
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SaaS XSPN – Next Generation Application & Cloud Security Posture Management ASPM + CSPM
Skurio
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Skurio is a cybersecurity company that gives every organization the ability to reveal their spectrum of digital risk.
RapidSpike
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Digital Experience Monitoring SaaS Platform (Magecart Detection, Website Performance Improvement, Customer Interaction Monitoring and More)
SOC.OS
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SOC.OS is a SaaS-based security alert investigation and triage tool, fundamentally reimagining how security operations are conducted today.
Exonar
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Exonar is the crucial data indexing software organisations use to discover their data at scale, keep it safe & realise its value.
Cyscale
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Cloud Native – Automated Cloud Security – scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management.
Crypta Labs
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Crypta Labs is an award winning Mobile and IoT Security company.
Iniyas
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Iniyas is an IT solutions and software development company.
Data Web Security
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Data Web Security is a hybrid infrastructure and cyber security consultancy firm.
J2S Consulting
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J2S Consulting is a consulting company that specializes in digital marketing, research and development, and cyber security.
IX Associates
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IX Associates provides solutions for the IT risk and cyber defence systems market.
GBMS Tech
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GBMS Tech renders consulting, assessments, cyber lockout, trident complete, trident academy, trident network monitoring, and valet services.
Intelligraft
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Intelligraft develops and offers ERP applications, cyber security, and cloud computing solutions to businesses and clinics.
Reward IT
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Reward IT is a Information Technology Services.
Security Audit Systems
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Security Audit Systems offer managed security services and penetration testing to businesses worldwide.
TechTonic IT
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TechTonic IT provides managed IT services, cybersecurity, computer repair, upgrades, technical support, and related training.
Archivo
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Archivo is a custom software and technical consulting company providing cyber security and cloud distribution services.
Recx
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Recx specializes in vulnerability research, product evaluations, reverse engineering, network and cybersecurity consulting services.
Needsec
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Needsec is a boutique cyber security company with focus on network, cloud, and application penetration testing services.
CJC Software Solutions
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CJC Software is a cyber security & cloud platform engineering consultancy with experience across a wide range of technologies and sectors.
CRU Technologies
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CRU Technologies provides IT support, installations, backups, cyber security, voice, connectivity, and hosting services.
Business IT Plus
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Business IT Plus specializes in IT services, cloud technologies, cyber security, and communications services.
Inocea
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Inocea is an international marine, defence and industrial group protecting national and economic security.
MCi 4 Service
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MCi 4 Service is an IT Solutions firm that offers managed, security, and disaster recovery management services.
The IT Support Company
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The IT Support Company offers cloud services, cyber security, and IT support services.
Citadel Networks
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Citadel Networks is an information technology and consulting firm.
Digital Britain Forum
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Digital Britain Forum keeps track of the progress in addressing challenges in bringing the internet to houses and businesses in Britain.
Are They Safe
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Are They Safe is a private investigation agency that provides background checks, child custody, surveillance, and cyber security services.
Axcelot
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Axcelot provides cyber security consultancy, managed detection services, and accredited managed splunk hosting.
Precursor Security
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Precursor Security provides a wide range of security services including penetration testing, cloud security, continuous security testing.
Capella
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Capella provides IT Support, Solutions, Cloud & VoIP to businesses in Newcastle, Sunderland, Cambridge, and anywhere in between.
Beyond the Clouds Solutions
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Beyond the Clouds Solutions is a cloud business helping businesses secure their data and make the most of cloud technology.
EasylifeIT
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EasylifeIT provides IT management and accredited cyber security services.
Neoteric Networks
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Neoteric Networks is an IT company that provides cyber security, IT Infrastructure, Cloud Solutions, and IT Consultancy.
Control IT Solutions
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Control IT Solutions provides cloud computing, cyber security, and managed IT services.
Cyber 139
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Cyber 139 helps several organizations including the Ministry of Defence with their website security and cyber protection.
Compio – I.T Services
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Compio – I.T Services offers IT Support, management, software, cyber security, compliance, networking, solutions and services.
SuperFast IT
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SuperFast IT provides cybersecurity, cloud computing, data backup, internet, and IT consulting services.
Accordia Computing Supplies
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Accordia Computing Supplies provides IT support, consultancy, networking, data recovery, hosting, cybersecurity, and server monitoring.
