87+ Best UK Network Security Startups & Companies | Best Network Security Companies Award 2021

Network Security is big business in the UK. We have selected the top 87 Network Security companies across the size spectrum to showcase. These startups and companies are all taking different approaches to innovating the Network Security industry, that diversity of innovation is what makes the UK so great. 

We selected these startups and companies for exceptional performance in one of these categories:

Innovation

Growth

Management

Societal impact

The best Network Security startups and firms in the UK

We have profiled the top 87 Network Security startups, companies and firms in the UK. This list is in no particular order, all of the companies showcased here are exceptional companies, well worth following. 

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BT

BT provides communications services to consumer and business sectors worldwide.

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Callsign

Delivering digital trust through simple secure customer interactions

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42Crunch

42Crunch is an API Security platform, addressing the development, testing, and deployment security requirements of API infrastructure.

Website | Linkedin | Twitter | Facebook

G4S

G4S is an international security solutions group, focused on BPO sectors where security and safety risks are considered a strategic threat.

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CyberSmart

An automated end-to-end cyber security compliance platform that helps SMB's.

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CybSafe

CybSafe is a behavioural security platform. It transforms the way you manage people-related cyber risk.

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Garrison Technology

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

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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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CyberOwl

CyberOwl offers an early warning system for cyber attacks through real-time monitoring of high value targets for malicious behavior.

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BitNinja.io

Providing server security services worldwide

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SIRP

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

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PixelPin

PixelPin builds a secure authentication system using pictures instead of passwords.

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KYND

KYND is a cyber risk start up.

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Cado Security

Cado Security is a cloud-native digital forensics platform for enterprises to investigate and respond to cyber incidents at cloud speed.

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Q-Branch Labs

Cybersecurity protection for remote and work from home employees

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Acqua Telecom

MVNO in starting in the UK and rapidly expanding to Brazil, Spain, Italy and Germany.

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drie Secure Systems

Drie allows teams to rapidly develop and deploy applications to the cloud without compromising on security.

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Messagenius

Messagenius provides the secure enterprise messaging for smart, secure, and integrated internal communication among colleagues.

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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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Convo App

A sport social network where all fans can convo with one another!

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AppsPicket

Frictionless secure two factor authentication based on innovative cryptographic protocol.

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Myel

Myel is a community-powered content delivery network company.

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Cycell

Cycell is an early-stage specialist mobile network operator based in the United Kingdom.

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Teneno

Teneno is a leading provider of simple, secure and affordable networking-on-demand solutions for Small and Medium Sized Businesses.

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TowerXchange

TowerXchange is a media platform that offers market telecommunications, telecom infrastructure, networking and market research services.

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Verity.io

Certified digital documents stored on the blockchain.

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Cossack Labs

Cossack Labs provides reliable data security and cryptographic solutions for large enterprises, startups, and tech-savvy SMEs.

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Turnkey Consulting

Turnkey Consulting is a world leader in Security, Controls and Governance, Risk and Compliance (GRC) consulting for SAP software.

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Actix

Actix delivers automated network performance engineering and network status management systems for wireless carriers.

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Datrix

Datrix Ltd is a Smart Infrastructure and Cyber Security solutions provider company.

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UM Labs

UM-Labs R&D provides Real-Time Communications Cyber Security UOS (Unicus) - protects all Data in Transit and Motion, running on any cloud.

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DeepView

A privacy-focused platform to monitor and archive business communications

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CSL DualCom

CSL DualCom, based in the UK, provides dual signaling alarm systems and other security installations.

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CCleaner

CCleaner develops software tools for desktop, PCs, mobile, cloud, and corporate networks to run devices safe, fast, and fun to use.

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Context Information Security

Context Information Security is a cybersecurity consultancy, specialising in assurance, technical security research.

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Deepnet Security

Deepnet Security is a vendor in Multi-Factor Authentication (MFA) and Identity & Access Management (IAM).

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Cyberseer

Cyberseer offers a 24×7 Managed Security Service (MSS) that fuses both machine learning and behavioral analytics.

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Prime Networks

Prime Networks is an IT company that offers network security hardware and software services.

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TurgenSec

R&D Focused Information Security.

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Eramba

Eramba is a web-application that helps open governance, risk and compliance solution.

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Sensical

Sensical is an IT consultancy that specializes in the fields of networking, security, communication, cloud and managed IT services.

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Nebulas Solutions Group

Nebulas Solutions Group is a British cybersecurity services firm.

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Noble

Noble develops innovative network cyber security applications using advanced AI-based technology.

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ThreatAware

ThreatAware Monitoring, management and compliance software for your cyber security tools, people and processes in one easy to use dashboard.

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Fusion Global Capital

Fusion Global Capital is a growth-equity firm investing in b2b technology.

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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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Protectimus

Cloud service of One Time Password generation.

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Security Alliance

Security Alliance is an information security services company specialized in the provision of security testing and monitoring services.

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Zed One

Zed One is an IT support company that provides hardware, software, security, auditing, cloud backup, broadband, network security services.

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Auriga Consulting

Auriga Consulting is a center of excellence in Cyber Security, Assurance and Monitoring Services.

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EZPZ Hosting

EZPZ Hosting is a leading UK Web Hosting provider & providing shared hosting, reseller hosting, VPS and dedicated servers.

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Zerado

Zerado is a technology consulting and product development company.

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Wem Technology Ltd

Managed IT, Cloud and Security Services

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OneFirewall Alliance

OneFirewall Alliance provides network security services to prevents malicious cyber activity.

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CYBER1

CYBER1 is engaged in providing cyber resilience solutions and conducts its operations through physical presences.

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Medicare Network

A cybersecurity and risk management company dedicated to solving and preventing the most sophisticated and targeted cyber-attacks.

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MYSecurityCenter

PC Security & PC Maintenance Software

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Streym

Streym is an IT consultancy firm that provides network security, business telephony, virtualization, managed IT support and cloud services.

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Crydent | Cloud and Support Solutions

IT solutions and services provider, delivering 24/7 IT support, managed services, and modern cloud solutions to businesses across the UK.

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Netscylla Cyber Security Ltd

Netscylla is a start-up specialising in cyber security consultancy, both defending and simulating modern information security threats.

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SharkGate

SharkGate offers Cyber Security, Software as a service, Protecting websites from being hacked, and Blockchain.

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VNP DIGITAL

Web Services, Networking

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Fujitsu UK

Fujitsu UK provides IT products and services for the global marketplace including hardware, software and business solutions.

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KDDI EUROPE LIMITED

KDDI Corporation is a Japanese telecommunications operator formed in October 1, 2000 through the merger of DDI Corp.

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Info Stor Limited

Info Stor supplies quality U.K Information Technology products & services to customers locally and worldwide.

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Cloud Layer

Cloud Layer provides private server, cloud computing, expert system management services, network management and DR solutions.

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Enterprise Privacy Group - EPG

The Enterprise Privacy Group (EPG) is an independent consultancy providing strategic thought leadership in privacy and identity assurance.

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Depositit

Depositit specializes in cyber security solutions for SMB's including advanced endpoint protection and secure offsite data backup & storage.

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Siondo

Siondo is a London-based software service (SaaS) vendor.

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Meta Defence Labs

Meta Defence Labs is a Cybersecurity & Infrastructure experts with over 40 years of combined experience in the IT industry

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VOID | International

VOID | International - Advancing Availability and Security Worldwide

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K7 Computing UK

K7 Computing is a safe, anti-virus security program.

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AFLEX

AFLEX provides network security, managed IT and consulting services.

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Digital Assurance

Digital Assurance develops a range of security testing, information assurance and security training products and services.

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Hacker House

Hacker House provides offensive security solutions to the information security industries.

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Qdos Computer Consultants

Qdos Computer Consultants is an IT firm that renders network support, web design and VoIP services to medium-sized businesses.

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Net Essence

Net Essence provides IT support, network security, cloud backup and hosting, VoIP, telecommunication and internet security services.

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Advanced Cyber Solutions

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

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Accordant Solutions

Accordant we understand the changing needs of business IT that help organizations optimize their IT strategy, enhance performance.

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Platform365

Platform365 delivers professional and reliable, tailored IT Support and Business Solutions to businesses.

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Cybercorre

Cybercorre is a information & Cyber security advisory firm which aims to constructively disrupt the cyber and technology advisory.

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Ransom Release

Ransom Release is the simplest and quickest way to stay protected from today's dangerous and unpredictable ransomware attacks.

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Psyphr

Psyphr is a new technology company building data / cybersecurity solutions utilising advanced technologies.

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DNSthingy

DNSthingy provides all of the security of a VPN connection.

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OBOHR

OBOHR is providing Hosting services worldwide with one of the most fastest growing company

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Riversafe

Riversafe offers cyber security, analytics consulting, resource augmentation and data operations solutions.

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H2O-Networks

H2O-Networks provide world-class technical support to their customers by answering tickets promptly.

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