Top Cyber Security Companies and Startups in the UK

3 years ago

This article showcases some of the most popular players in the Cyber Security space. Our analysts selected these companies for a variety of reasons. This list may include both state and private ventures providing the most value within the Cyber Security industry.

Data sourced from Crunchbase and SEMRush.

Top Cyber Security Companies


BitValley Mining Corporation Limited

Green Cryptocurrency Mining Solutions

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ESA Business Applications

ESA Business Applications is the go-to place for business ideas involving space in all areas of society and economy.

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Macrium Software

The Complete Disaster Recovery Solution

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Risktec Solutions

Risktec Solutions is a specialist risk management consulting and training company.

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PortSwigger

PortSwigger Burp Suite is the leading toolkit for web application security testing.

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Hack The Box

Hack The Box is a platform allowing you to test your penetration testing skills, exchange ideas & methodologies with the community.

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Top10VPN

Top10VPN.com is a leading VPN (Virtual Private Network) review website. We provide unbiased reviews and advice about VPN services.

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Acunetix

Aquinetix offers an automated tool that enables companies to scan their web apps to identify and resolve exploitable vulnerabilities.

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National Cyber Security Centre

National Cyber Security Centre is the operational side of the Department in regard to network and information security.

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Barclays Ventures

Venture capital unit aiming to accelerate the growth of new business lines, and customer propositions around areas of disruptive technology

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PPC Protect

Click fraud protection for Google Ads Advertisers

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SC Media

SC Media arms information security professionals with the in-depth, unbiased business.

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Netcraft

Netcraft is an Internet services company based in Bath which provides Internet data mining and anti-cybercrime services.

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QinetiQ

QinetiQ is an international provider of technology-based services and solutions to the defense, security and related markets.

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Darktrace

Darktrace is the world’s leading cyber AI company and the creator of Autonomous Response technology.

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My1Login

My1Login is a next generation Identity and Access Management solutions for Enterprise.

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BitNinja.io

Providing server security services worldwide

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Dealroom.co

Global database to identify & track promising companies

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DataGuidance

DataGuidance is an in-depth and up-to-date privacy and security regulatory research platform.

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Imagen Ltd

Imagen Ltd is a modular enterprise video platform that enables content owners to publish and monetize media archives.

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The Defence Works

The Defence Works is a leading provider of Security Awareness Training and Simulated Phishing

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G-Research

G-Research is a research and technology company that specializes in Quantitative Research and IT Infrastructure.

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Intruder

Intruder is a cloud-based vulnerability scanner that finds cyber security weaknesses in your external infrastructure.

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BT

BT provides communications services to consumer and business sectors worldwide.

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IoT Now

IoT Now is the leading global brand covering the Internet of Things, machine-to-machine communications (M2M), embedded devices.

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Netmatters

Netmatters is a full-service digital agency.

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Insight Security

Insight Security is AN protector which resolves the all security problems.

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VIPole

VIPole is an instant messenger for secure messaging and calls with encrypted file storage solutions.

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VoodooSMS

Voodoo SMS provides the most intuitive platform for sending textmessages online.

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Ravelin

Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.

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Cyber Security Jobsite.com

CyberSecurityJobsite.com is designed to attract candidates who work, or are looking to work, within the Cyber Security environment.

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Cawamo

Cawamo is a security company that provides an infrastructure for advanced video applications.

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Red Sift

Red Sift exists to democratise the technology essential for cybersecurity.

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WebARX

WebARX is a website security and monitoring platform.

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PARSIQ

PARSIQ develops a next-gen blockchain monitoring and intelligence platform.

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Wipro Digital

Wipro Digital, the digital business unit of Wipro

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Pentest People Limited

Pentest People are a boutique security consultancy focussing on bringing the benefits of Pentesting as a Service (PTaaS) to all its clients.

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Green Duck

Green Duck help organizations of all shapes and sizes, from all industry sectors, to succeed using the latest technology.

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Redscan

Redscan are cyber security experts who prioritise reduction of cyber breaches in a world that is vulnerable to hackers and cyber threats.

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Chess ICT

Chess ICT provide services including product supply and installation, storage, hosted and cloud solutions.

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Merseyside Police

Merseyside Police is public security network of officers which offers protection to their citizens with no charge in the area.

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44CON

44CON London is the Premier Technical Information Security Conference and Training event taking place in London.

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Commissum

Commissum is a information security services provider.

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Tessian

Creators of Human Layer Security, Tessian empowers people to do their best work, without security getting in the way.

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GPSLive

GPSLive – Real Time GPS Tracking

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Intercede

Intercede is a software company specializing in identity and credential management, with a team of global experts located in the US and UK.

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Appsecco

Appsecco is an application security company providing solutions to cyber security problems.

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CYFOR

CYFOR provides eDiscovery, digital forensics, cyber Security and corporate investigation services.

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TurgenSec

TurgenSec provides useful InfoSec research and information to the public.

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Keepnet Labs

Keepnet Labs is a phishing defence platform that provides a holistic approach to people, processes and technology.

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Encedo

Root of trust & secure enclave for cloud apps.

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SIRP

Risk-Based Security Orchestration, Automation & Response (SOAR) Platform

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CybSafe

CybSafe is a cloud-based cyber security awareness platform that addresses the ‘human factor’ in cyber security.

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Sovereign International Ltd

CCTV/IP Distributor/Wholesale of Top Security Brands Including Panasonic, Bosch, Samsung, Fujinon, Watec & Videotec.

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Performanta

Performanta is a specialist information security firm, securing enterprise clients from the latest modern security threats.

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RapidSpike

Digital Experience Monitoring SaaS Platform (Magecart Detection, Website Performance Improvement, Customer Interaction Monitoring and More)

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Trustonic

Trustonic is a leading cybersecurity company for the mobile and automotive industries & mission critical app developers.

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Netacea

Smarter Bot Management using Intent Analytics™ powered by machine learning. A sophisticated approach for sophisticated threats.

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Advanced Cyber Solutions

Award Winning IT Security Solutions and Service Provider in Europe and the UK.

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Glasswall

Glasswall is a technology company that protects organizations from file-based threats.

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Caretower

Caretower is a specialist cybersecurity integrator and managed service provider with over 20 years of experience.

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MyDocSafe

MyDocSafe is a secure client portal and compliance dashboard for a secure client and employee onboarding.

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Lineal

Lineal leverages AI and process-driven workflows to solve data needs for law firms and corporations.

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iProov

iProov is a London-based startup that focuses on user-friendly strong identity authentication.

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SMi Group

A highly Professional, Independent and Global event producing company

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Helyx Secure

Helyx is one of the UK’s fastest growing providers of end-to-end geospatial, data analytics and secure information management.

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Device Authority

Device Authority is a global leader in Identity and Access Management (IAM) for the Internet of Things (IoT) and Blockchain.

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Seersco

GDPR, SaaS, Privacy, Cyber Security, Data Protection,

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Codified Security

Codified is a testing platform for mobile application software.

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iStorage

iStorage is the trusted global leader of PIN authenticated, hardware encrypted data storage devices.

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GGR Communications Ltd

GGR Communications Ltd is a secure communications network management firm.

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2-sec

2-sec is an integrated cyber security service provider.

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Ridgewall

Ridgewall provides business critical services in IT, communication and cyber security.

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The DPO Centre

The DPO Centre is the UK’s national data protection resource centre.

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Zepko

Managed IT Security Services

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Zenzero Solutions

Zenzero Solutions is an information technology company.

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Pyranet UK Limited

Pyranet UK Limited is an IT solutions company that provides IT Support, Cyber Security, communication, and connectivity Services.

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Specialized Security

Specialized Security is a manufacturing and distributing locking products to the security industry.

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Risk Ledger

Risk Ledger is the world’s most innovative vendor risk management platform, built on the model of a secure social network.

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Avia

Avia is a industry provides security for your home.

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Petefinnigan

Petefinnigan is a specialist company dedicated to database security services located in York.

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Foster + Freeman

Foster + Freeman specializes in the design of instrumentation for the verification of security documents such as passports.

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ClearSky Cyber Security

ClearSky Cyber Security offers cyber solutions specializing in threat intelligence services.

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Bluedog Security Monitoring

Bluedog Security Monitoring provided a full cybersecurity solution for small and medium-sized enterprises.

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Projectfive

Projectfive offers information technology support and services.

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Sphere Secure Workspace

Sphere Secure Workspace makes it easy for employees to securely use their personal devices at work.

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Aruba Executive Search

We help CEOs, Founders and Execs of Tech firms across the UK Europe & US, by introducing them to Game-Changing C-Suite, VP & Director Talent

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Big Brother Watch

Big Brother Watch campaigns on behalf of the individual, to educate and encourage more control over personal data.

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CF Systems

CF Systems have been providing the highest quality of IT support services.

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ilex international

Ilex International is a European software vendor which specialises in Identity & Access Management solutions (IAM).

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Cybanetix

Cybanetix is a specialist cyber security provider.

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Pro Drive

Pro Drive IT provides the right cyber security strategy and business IT support for SMEs.

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ECSC Group

Established in 2000, ECSC is the UK’s longest running full service information and cyber security service provider

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Garrison Technology

Garrison Technology is a cybersecurity firm that offers a secure remote browsing technology.

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Stream Networks

Stream Networks is a digital communication agency offering ethernet, broadband, cloud storage, IoT, cybersecurity, and telephony services.

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Mass Consultants

MASS is a vibrant and growing UK systems house with a proven track record of providing solutions within highly secure areas principally in

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Simudyne

Simudyne helps financial organisations to understand their world and make the best possible decisions.

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Bramfitt Techonology Labs

Bramfitt Technology Labs was created to provide a new way of delivering technical cyber security.

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Privitar

Privitar offers a data privacy platform that protect their customers’ sensitive personal data and to deliver comprehensive data privacy.

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next connex

next connex is a provider of data networking, hosting and security solutions.

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Tranchulas

Tranchulas is a multinational information security company. Tranchulas helps its clients in discovering and identifying vulnerabilities in

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Roke Manor Research

Roke is a leading innovator in science and engineering, trusted by clients across National Security, Defence and Commercial sectors.

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