Security companies in London (682 found)
Unilink Software provides unparalleled, innovative biometric software technology solutions and services for correctional facilities, prisons, probation, immigration, psychiatric hospitals and police.
UBM plc is a leading global business media company. UBM informs markets and brings the world’s buyers and sellers together at events, online, in print and provides them with the information they need to do business successfully. They also focus on serving professional commercial communities, from doctors to game developers, from journalists to jewellery traders, from farmers to pharmacists around the world.
United Guarding is a privately owned security company with over 20 years experience in providing security services for corporate offices with an emphasis on concierge and reception services as well as out of normal office hour’s security services. The company also provides specialised security services for Retail, Leisure Parks, and Factory type environments. United Guarding offers services such as manned guarding, key handling, training, etc.
Vanguard Integrated Solutions provides customers with the highest quality and extremely reliable portfolio of products and IP-based integrated solutions. Vanguard Integrated Solutions applies its expertise in networking, security, multimedia, GSM/SMS, and contact centre technologies and its unique skills in consulting, integration and managed services to create customized client solutions.
Vaylia is involved with the delivery of high-security projects offering, a solution based upon the needs of the clients. This can include design, project management, and installation up to a complete turnkey package. This means in effect they can design and build a security project and hand it over completed ready for operation. It is also a research and development company creating in-house, novel, and game-changing security products.
At Vaylia Integrated Security, they offer a full package of services, from consulting and specification to final delivery, installation, testing and sign-off. Their aim is to keep building their team of security experts and to create a group of complementary security product companies through acquisition.
Venari Security is the only company in the world focused on encrypted traffic analysis without decryption. It provides organisations with visibility and insight into their encrypted attack surface and how encryption is actively used across their enterprise. Enabling these organisations to define, measure, monitor, and maintain strong encryption standards, highlighting and reporting on deviation.
Verdantix is a research and advisory firm that acts as an essential thought provider for world-enhancing innovation. Together with clients, Verdantix shapes markets, defines the technologies of tomorrow, and future-proof businesses.
VeriCall Ltd provides a full range of award-winning, outsourced customer management services from a 100% UK-based call centre, including Omni-Channel, PCI Payments (even in social media), traditional phone call answering and more, for businesses of all sizes. They offer unique blend of artificial intelligence, robotic process automation and mobile and digital orchestration technologies to cater to customers' needs.
Mission is to provide frictionless, trustworthy solutions for online platforms to maintain their integrity, protect their reputation and safeguard their users.
Videosoft's low bandwidth video range provides reliable, rugged, secure, industrial-grade solutions with high-efficiency video compression technology that uses less data and more effective transmission. This includes easy-to-use components and complete units for the setup and operation of secure, live video, audio and data streams for viewing, control, and processing in real-time.
Videx Security was incorporated in 1985 & is one of UK's leading supplier & manufacturer of audio, video door entry and access control products. Videx also provides product training facilities to its distributors, wholesalers and installers.
Vigilo is one of the most highly regarded names in security services in the UK and Europe. It has established itself as one of the leading providers of retail security services and personnel, having secured several exclusive contracts with some of the world's leading boutique fashion houses. Vigilo is a company that operates throughout the world with a range of corporate and private clients, offering a broad range of high and low level security.
Viritech is a world-pioneering developer of high-performance hydrogen powertrain solutions for the automotive, aerospace, marine, and distributed power sectors.
Viseum provides complete end-to-end and integrated solutions to the problem of wide area thermal surveillance and CCTV security. The company is one of the security industry’s leaders of Intelligent CCTV Monitoring software and advanced PTZ Camera systems. Viseum delivers the most alert CCTV security surveillance.
Visualise are a full service virtual reality production company. The company creates exceptional virtual reality and 360 degree immersive experiences and films. Visualise build multi-platform VR Apps for Oculus, Gear VR, Google Cardboard, iOS, Android, web players and more.
Vital Technology is one of the largest suppliers of communication networks, SCADA and control and surveillance associated services to some of the world's leading industry contractors, local and regional agencies, councils, operators, infrastructure developers and system integrators. Vital Technology integrates the very latest analogue and IP CCTV and surveillance technology found in the world today.
Vodafone is a pioneering European and African telecoms company. They provide mobile and fixed services to over 340 million customers in 15 countries, partner with mobile networks in over 45 more and have one of the world’s largest IoT platforms. In Africa, the financial technology businesses serve almost 83 million customers across seven countries – managing more transactions than any other provider.
Voiceflex is a channel-driven business. It delivers flexible and reliable communication solutions and gives the peace of mind that comes with working with a respected established service provider. The portfolio includes Voice, Connectivity, Hosted Telephony, UC&C, and Cloud services.
Volta Trucks is building a fully electric truck specifically to be used in and around cities and urban areas. No tailpipe emissions, no engine noise. And without a bulky diesel engine, it is also able to completely re-design the cabin with a driver-centric approach to make the vehicle safer for drivers, pedestrians, and cyclists.
Vpod simplifies processes and amplifies experiences to make workplaces better and easier to use. It is an intelligent tool platform that connects customers, engages employees, and leads the way for workplace evolution.
Ward Security is your complete security partner, providing the best possible protection for you, your employees and your assets, leaving you to focus on running your organisation – whatever its size or business sector.
WatchKeeper uses the latest geospatial technology and secure cloud services to map client’s assets, employees and internal network-connected systems, alongside third party risk data feeds in real-time, giving organisations and government agencies complete situational awareness via a single pane of glass.
WCKD RZR believes passionately that data is a fundamental part of creating knowledge. Its mission is to help organisations unlock the potential of their data and make it available in a safe and secure way.
WoTT is building the infrastructure for tomorrow’s connected devices with its super lightweight device agent and private CA that automates certificate renewal for IoT devices. WoTT is developing protocols and open-source software to decentralise identification and authentication - delivering the security needed to safely step into the future. They enable developers to create cryptographically secure device identities and encrypt device traffic.
West London Security Limited installs door entry systems in central and Greater London. The company provides service and maintenance for systems including intruder alarm, fire alarms, CCTV, biometrics, access control, satellite technology, automatic electric gates, etc.
Westminster Security are a global security and investigation company based in central London. We are the leading providers of close protection (bodyguards) in London and throughout the UK. All of our security operatives have extensive backgrounds in the British military and police service. We provide complete security consultation, personal protection, and investigation services to individuals and businesses in London, the UK, and worldwide.
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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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