Full List of Cybersecurity Companies in the UK

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Company Description Location
5nine Software Inc. 5nine Software is the leading global Hyper-V virtualization security and management provider. It offers the first and only agentless security and management solutions for … Reading, United Kingdom
Absolute Software Corporation Absolute is the selfhealing endpoint security company. We give IT and security pros uncompromised visibility and real-time remediation of endpoint controls and security breaches … Reading, United Kingdom
AccessData AccessData Group has pioneered digital forensics and litigation support for more than twenty years. Over that time, the company has grown to provide both stand-alone and … London, United Kingdom
Actifio, Inc. Actifio’s Virtual Data Pipeline™ technology enables customers to manage, access and protect their data faster, more efficiently, and more simply by decoupling data from … London, United Kingdom
Acuity Risk Management Acuity Risk Management LLP was formed in 2005 to provide integrated Enterprise risk management and compliance software solutions and services. Our proprietary software solution, … London, United Kingdom
Acunetix Ltd. Acunetix is the market leader in automated web application security testing, and is the tool of choice for many Fortune 500 customers. London, United Kingdom
AGARI Data, Inc. Agari, a leading cybersecurity company, is trusted by leading Fortune 1000 companies to protect their enterprise, partners and customers from advanced email phishing attacks. The … Bracknell, United Kingdom
AirWatch *By VMware, Inc. VMware AirWatch is the leader in enterprise mobility management (EMM). We empower IT with a future-proof mobility platform that provides flexibility to manage multiple use cases, … Milton Keynes, United Kingdom
Akamai Technologies Akamai is the global leader in Content Delivery Network (CDN) services, making the Internet fast, reliable and secure for its customers. The company‘s advanced web performance, … London, United Kingdom
Alert Logic Alert Logic, the leader in security and compliance solutions for the cloud, provides Security-asa-Service for on-premises, cloud, and hybrid infrastructures, delivering deep … Cardiff, United Kingdom
AlgoSec Inc. AlgoSec simplifies and automates network security policy management to make your enterprise more agile, more secure and more compliant – all the time. London, United Kingdom
Anomali *Formerly ThreatStream Inc. Anomali delivers earlier detection and identification of adversaries in your organizations network by making it possible to correlate tens of millions of threat indicators against … London, United Kingdom
AppViewX, Inc. AppViewX is a global leader in the management, automation and orchestration of best-in-class data center services, helping companies turn IT from a business impediment to an … London, United Kingdom
Apricorn, Inc. Headquartered in Poway, California, Apricorn provides hardware-based 256-bit encrypted external storage products to companies and organizations that require high-level protection … Southport, United Kingdom
Arkivum Ltd. Arkivum provides managed data archiving services to a range of industries including higher education, healthcare / NHS, life sciences, and digital heritage. These services assure … Chippenham, United Kingdom
Armor *Formerly FireHost The leader in active cyber defense, Armor offers customer-centric security outcomes for retail and eCommerce enterprises, healthcare organizations, payment leaders and financial … Slough, United Kingdom
ARX ALLIANCE Limited The ARX Third-Party Cyber Risk Management (TPCRM) platform allows companies to monitor and manage cyber security across their supply chain networks. ARX increases cyber resilience … London, United Kingdom
Arxan Technologies Arxan is the trusted global leader of application attackprevention and self-protection products for Internet of Things (IoT), Mobile, Desktop, and other applications. London, United Kingdom
Avast Software Avast is one of the pioneers in the computer security business, with a portfolio that includes free antivirus for PC, Mac and Android, to premium suites and services for both … London, United Kingdom
Avecto Ltd. Avecto is a global security software company. Its innovative endpoint security solution, Defendpoint, is a multilayered prevention engine that stops cyber attacks. It takes a … Manchester, United Kingdom
AVG Technologies AVG is a leading provider of software services to secure devices, data and people. The company’s AVG Business portfolio offers a cloud security and remote monitoring and … London, United Kingdom
AVORD LTD AVORD is the worlds first security testing platform designed for the future. Designed to make testing much easier to organise and manage providing scheduling, planning and … Shepperton, United Kingdom
BAE Systems Applied Intelligence BAE solutions combine large-scale data exploitation, ‘intelligence-grade’ security and complex services and solutions integration. They operate in four key domains of … Guildford, United Kingdom
Balabit Corp. Balabit – headquartered in Luxembourg – is a leading provider of contextual security technologies with the mission of preventing data breaches without constraining business. Reading, United Kingdom
Barracuda Networks, Inc. Barracuda Networks, Inc. offers industry-leading solutions designed to solve mainstream IT problems – efficiently and cost effectively – while maintaining a level of customer … Basingstoke, United Kingdom
BCC Unternehmensberatung GmbH BCC works with companies to secure their social business infrastructure, automate underlying administration processes and ensure regulatory compliance. United Kingdom
Becrypt Becrypt has a heritage of developing security technology for mobile devices for the most security conscious organizations. From our origins of delivering secured laptops and first … London, United Kingdom
BehavioSec Inc. BehavioSec provides a layer of security that lets your customers authenticate themselves through the unique ways they type, swipe and hold their devices. You can stop fraud, … London, United Kingdom
Beta Systems Software AG Beta Systems Software AG offers large corporations, mid-sized companies and organizations high-end infrastructure software products spanning sectors for the cost-effective and … Chobham, Woking, United Kingdom
Beyond Security Our Network and application security testing solutions accurately assess and help resolve security weaknesses in networks, web applications, and software. These tools help … Reading, United Kingdom
BeyondTrust Software, Inc. BeyondTrust cyber security solutions deliver the visibility to reduce risks and the control to act against internal and external data breach threats. Leeds, United Kingdom
Bitdefender Bitdefender is the most successful Romanian IT company and a leading technology player in the global software security market. The company is developing and supporting a broad … Newcastle, United Kingdom
Black Duck Software, Inc. Organizations worldwide use Black Duck products to secure and manage open source software, eliminating pain related to open source security vulnerabilities and open source license … Theale, Reading, United Kingdom
Blackhawk Intelligence Blackhawk are a corporate investigations agency based in London. We provide a range of corporate investigative services and business research which enable businesses of all sizes … London, United Kingdom
Blueliv *by LEAP INVALUE, S.L. Blueliv is a leading cyber threat intelligence provider with a world-class in-house Labs team. We scour the web, the deep web and the dark internet to deliver fresh, automated and … London, United Kingdom
Boldon James *Part of the QinetiQ group For over 30 years, Boldon James has been a leader in data classification and secure messaging solutions, helping organisations of all sizes manage sensitive information securely … Farnborough, United Kingdom
Bomgar Corp. Bomgar offers secure and controlled access for remote support and privileged access by using Bomgar‘s unique appliance, that covers the classic A‘s: Authentication, … Marlow, United Kingdom
Borwell Ltd The borwell team delivers software and IT solutions to the UK MoD and to UK Government departments, which are secure by design. The team also works for NATO, the EDA and other … Malvern, United Kingdom
Brainloop AG Brainloop is a leading provider of software-as-a-service (SaaS) solutions for enterprise-wide secure collaboration on confidential information and documents, both within the … London, United Kingdom
BT Global Services BT Global Services is in the international line of business for BT Group, we deliver managed network IT services for business and government organisation. London, United Kingdom

See also: List of UK MSSPs