Security companies in London (682 found)
Cyber Management Alliance brings together the best qualities of thought leadership and operational mastery of cyber security management. Cyber Management Alliance delivers the highest level of specialised operational and strategic cyber security training courses, educational webinars, and an informative series of executive interviews with highly-regarded industry professionals.
CyberOwl helps asset operators in the maritime and critical national infrastructure sectors gain visibility, cyber security and cyber compliance of systems on their distributed, remote assets.
Cyberseer are specialists in advanced threat detection and cyber incident resolution. Through a powerful combination of expert human analysis with cutting edge next generation technologies from Darktrace, Resilient Systems, Webroot Endpoint Protection, Gigamon and Digital Shadows,Cyberseer can successfully detect advanced threats for security conscious organisations.
CybSafe measures and tracks security behaviour to improve security controls and awareness activities.
Cyjax is a digital security and threat intelligence company. Cyjax helps companies build effective threat intelligence solutions to tackle the ever-growing number of digital threats that organisations and people face today.
D-Link has become a billion dollar global enterprise, producing a huge portfolio of award-winning networking products and services.The company continues to offer the very best to the connectivity market, combining the high quality of its products with a reasonable price and providing the best price/quality/performance ratio the market can offer.
Darktrace is a AI company which deals in cyber security, Intelligence and machine learning. The Enterprise Immune System uses machine learning and AI algorithms to detect and respond to cyber-threats across diverse digital environments, including cloud and virtualised networks, IoT and industrial control systems. Some of the products developed by the company include Darktrace Enterprise, Darktrace Industrial, Darktrace Cloud and Darktrace SaaS.
Databarracks is a pioneer in Public Cloud continuity. It delivers award-winning IT resilience and continuity services. It helps organisations get the most out of the cloud and protect their data, wherever it lives.
Deep Knowledge Group is a consortium of commercial and non-profit organisations active on multiple fronts in the realm of DeepTech and Frontier Technologies (AI, Longevity, FinTech, GovTech, InvestTech), ranging from scientific research to investment, entrepreneurship, analytics, media, philanthropy and more.
DeepAlert is an AI video analytics company and cloud-based system providing accurate object detection using artificial intelligence to deliver event-based, actionable alerts in real-time to enhance monitoring operations.
Defence IQ is an authoritative news source for high quality and exclusive commentary and analysis on global defence and military-related topics. Since being created in 2009, Defence IQ's online community has rapidly grown to over 100,000 defence professionals. Sourcing interviews and insights directly from senior military professionals, Defence IQ is a unique multimedia platform to learn about the latest developments within the defence sector.
Department for Energy Security and Net Zero (DESNZ) is focused on the energy portfolio from the former Department for Business, Energy and Industrial Strategy (BEIS), in the United Kingdom (UK) government.
Positioning the UK at the forefront of global scientific and technological advancement. Focusing on stronger growth, better jobs, and bold discoveries.
Design Automator is a SaaS solution for the security systems industry that automates the engineering process, eliminates human error and delivers system wide consistency, whilst saving both time and money.
Device Smart Ltd. have been developing Monitoring and Control Software & Middleware Platforms for over 15 years before cloud, before IOT, before "smart anything" was a buzz word.
Diligence BSB Forensic is one of the UK's leading independent Forensic service providers to the Police, Legal Profession, Corporate and Fraud Investigators. BSB assesses clients' CCTV systems or assists in purchasing decision or tender review, reporting in terms of systems ability to provide forensic material to be used in evidence. BSB Forensic offers a range of training courses covering forensic audio, video, document or fingerprint evidence.
Direct Security provides Integrated systems, CCTV, access control, door entry, intruder alarm, fire systems, personal attack systems, photo-id, vehicle recognition ANPR, structured cabling, networked systems, asset management, project management, data management, software development, consultancy, and system auditing services. Direct Security is an ISO 9002 quality assured company and NACOSS Gold and Construction Line accredited.
Docklands Digital supplies and installs digital CCTV systems, access control systems, video over networks(LAN), broadband internet, general security solutions as well as general repairs and maintenance. Docklands Digital also offers TeleEye series of video and audio remote monitoring systems through the access of ADSL, cable modem, mobile network, PSTN, ISDN, leased line, LAN or the Internet.
Doordeck provides mobile access control which embeds with a variety of door access control systems, making it easy for the user to unlock the door from the phone.
Dragonfly is a geopolitical and security intelligence service for organisations. Its comprehensive intelligence and analysis provide a forward-looking view of global risks and threats for strategic decision-making, opportunity identification, and risk mitigation.
Drone Major is a globally renowned drone and counter drone advisory service enabling clients to navigate the expanding applications of drone technology. Drone Major serves to advise on what is possible, where to acquire it, and how to integrate it safely and effectively.
DroneDefence is a UK based security company, it deals with drone detection primarily. DroneDefence provides valuable security services to the prisons, airports, stadiums, critical infrastructure, and corporate buildings. Along with drone detection, drone signal analysis, sky fence, fixed drone protection, portable drone jammer, and drone guardians are some of the other technologies provided by DroneDefence.
DS Security is a pioneer UK Security company providing Security Services throughout the United Kingdom. Their security camera systems, access control and asset protection solutions provide a real deterrent and the peace of mind having a full record of any event or problem if needed.
Dukes Security offers security solutions designed to match users' unique requirements. From restaurants to commercial spaces, their services are affordable, flexible, and delivered by highly trained professionals.
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Upcoming security events in United Kingdom (UK)
National Cyber Security Show 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
The Security Event 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
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