Security companies in London (682 found)
Aduna is a landmark venture between some of the world's leading telecom operators and Ericsson, dedicated to enabling developers worldwide to accelerate innovation by leveraging networks to their full potential via common network Application Programming Interfaces (APIs). Its venture partners include AT&T, Bharti Airtel, Deutsche Telekom, e&, KDDI, Orange, Reliance Jio, Singtel, Telefonica, Telstra, T-Mobile, Verizon and Vodafone.
Advanced Integration is a provider of Smart home automation and BMS for residential, marine, hotel and commercial projects. Audio&Video, BMS, Home Automation, Yacht Automation, Hotels Automation, Technology, and construction are also part of portfolio.
Based in Chiswick, Advanced Laser Imaging is a world leader in use of advanced laser scanning and photogrammetry techniques to create accurate, immersive, 3D environments with wide range of policing, criminal justice, security, military and asset management applications. Advanced Laser Imaging introduced new applications for laser scanning that helped provide effective security planning and support for events and incidents in the UK and abroad.
ADS is the Premier Trade Organisation for all companies operating in the UK Aerospace, Defence, Security and Space industries. Farnborough International Limited (FIL) which runs the Farnborough International Airshow, is a wholly owned subsidiary.
AFS Security are manufacturers and distributors of a specialist product range like Anti-Ligature solutions, Salto, Master Key Suites, and Break Secure Cylinders. AFS' client base includes major corporations as ExCel Exhibition Centre, London Olympics 2012 Site, Qatar Airways, East London and City Mental Health Trust, East Sussex County NHS Trust, etc. AFS also provides range of void property services to keep property secure from criminals.
AimBrain is a BIDaaS (Biometric Identity as-a-Service) platform for global institutions. Their advanced biometrics technology not only helps clients stay ahead of fraud but also enables them to deliver a convenient and frictionless authentication experience to their customers. AimBrain's unique combination of voice, facial and behavioural biometrics with cloud-based authentication authenticates the individual and not just the device.
AJAR-tec is a market leader in the art of providing multi-disciplinary digital & IP solutions designed to an exact specification to meet our client's needs. Each bespoke solution includes needs analysis, design, procurement, installation & post-installation training & support.
Aldridge is a private family owned and run security wholesaler and the largest in the UK & Ireland with over 65 years experience in the industry. The Aldridge product portfolio includes access control, Ironmongery, hardware, key cutting, locking products, locksmithing tools & accessories and multipoint locking (UPVC) products. It is also one of the largest distributors of Ingersoll Rand, Union and Kaba products in the UK and Ireland.
Amec Foster Wheeler designs, delivers and maintains strategic and complex assets for its customers across the global energy and related sectors. The company operates the oil and gas industry – from production through to refining, processing and distribution of derivative products – and in the mining, clean energy, power generation, pharma, environment and infrastructure markets.
Analysys Mason is a global consulting and research firm specialising in telecoms, media, technology and digital services. They provide services like Telecoms software research, Smart energy and cities, Media, IoT, Digital Services, Broadband Deployment.
AND Digital accelerates the development of world-class digital capabilities, and it powers the product development of ambitious companies - from British Airways and Conde Nast, to The Telegraph, Gousto, and more.
The company has been providing electronic security systems since 1982. Ansador Ltd. is now firmly established as one of the leading access control, CCTV and integrated security system installation companies in London and the home counties.
Aon is the leading global provider of risk management, insurance & reinsurance brokerage, human resources solutions & outsourcing services. The company also offers fire protection engineering, cyber risks, crisis management, security consulting & design. Aon is a complete security solutions provider. The company understands range of security risks, & stay current on available methods, technologies & equipment to anticipate & solve the risks.
Apex Insight is an independent provider of consulting services & research focused on business & financial services markets in the UK & Europe. It carries out commercial due diligence and other consulting exercises, and publishes market reports. Apex covers broad range of services for facilities management & outsourcing including FM, security guarding, contact centres, etc.
The APT Group develops solutions around the safe movement and management of vehicles and people for the future urban environment. The company's expertise helps address key issues in parking and parking management, electrical vehicle (EV) charging, traffic management and signage, road safety systems and crowd control systems. It also includes vehicle blockers, barriers, bollards and other similar counter-terror hardware.
Arabesque is a global financial technology company that combines AI and ESG big data to assess the performance and sustainability of corporations worldwide. The company's vision is to contribute to the mainstreaming of sustainable finance through their asset management services and ESG data platform, Arabesque S-Ray.
Arena International identify the pioneering case studies, innovative solutions and up-to-the-minute discussion topics that comprise programmes of wholly unbiased integrity. From the strategic to the technical, from the controversial to the challenging, from the practical to the inspirational, events are tailor-made to address those issues most critical to each industry they serve.
Argenbright Security Europe Ltd (ASEL) are a technology led risk management organisation with foundations in data, technology and innovation formed by incorporating two major players in the security industry, Amberstone Security and The Protector Group. They are also proud to be part of the wider Argenbright Group who have been transforming labour-intensive essential front-line service for more than 40 years.
Arqit supplies a unique quantum encryption Platform-as-a-Service which makes the communications links of any networked device secure against current and future forms of attack – even from a quantum computer. Arqit’s product, QuantumCloud, enables any device to download a lightweight software agent of less than 200 lines of code, which can create encryption keys in partnership with any other device.
Arup provides resilience consulting for public and private sector clients worldwide; its strategic services ensure the resilience of business operations and protect people and assets.
ARuVR® is the world’s first AI-powered Extended Reality (XR) L&D omni-platform for enterprises and public sector organisations. ARuVR’s patented, award-winning platform enables in-house teams to quickly and easily create, distribute, analyse, and manage both on-demand and instructor-led XR training experiences (Augmented Reality, Virtual Reality, Mixed Reality, and Spatial Computing) using advanced Generative Artificial Intelligence engines.
Assist Security Group (ASG) has provided trusted security services for over 30 years. The company offers comprehensive security solutions including risk management, intelligence services, and specialist training. ASG's approach emphasises partnership with clients, intelligence-driven decision making, and proactive risk management.
Associated Risks provides maritime risk management strategies, super yacht security solutions, international piracy prevention, vessel escort teams and bespoke close protection.
Assured curates and executes cyber insurance programmes that assure corporates and institutions that their insurance will deliver when they need it most. Without the distractions of other commercial insurance lines, Assured channels all of its effort and passion into cyber.
Assured Clarity is a global consultancy, specialising in Risk Management and Data Privacy, through Education, Awareness and Training, throughout an organisation. They recognise the ‘human factor’ as well as the need for advanced technology to protect and defend from a physical and or, cyber attack.
Astec Systems Limited is a UK-based security systems company with international capabilities and a reputation for the highest standards of service, unrivalled quality and excellent reliability. They specialise in the design, installation, service and maintenance of high technology security systems, from single locations to multi-site, fully integrated multi-jurisdictional installations.
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Upcoming security events in United Kingdom (UK)
The Security Event 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
National Cyber Security Show 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
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