Security companies in London (682 found)
NTT Ltd. is a renowned, global technology services company. They provide intelligent services, which means data driven, connected, digital and secure.
The mission is to protect consumers' digital identity and put people back in control by limiting the financial and reputational impact of having their smartphones stolen. The perfect defence is an illusion, so when things go wrong, Nuke From Orbit is ready to lock down digital identities quickly, efficiently, and with a minimum of fuss.
Oak View Group are here to be a positive disruption to business as usual in the sports, live entertainment, and hospitality industries. Oak View Group has assembled a world class group of equity investors who believe in the company's bold vision for the future of sports and entertainment.
Obrela is a global provider of cyber security services. Obrela provides security analytics and risk management services to identify, analyze, predict and prevent highly sophisticated security threats in real-time. Founded in 2010, Obrela delivers Real-Time Cyber Risk Management combining Threat Detection and Response (MDR) with Managed Risk and Controls (MRC) services to resolve technology fragmentation and process disconnects.
Quality, passion and integrity drive all the brands at Smart Group (Oceandiva London) , providing unforgettable experiences across events and hospitality. The company is a small, intimate company, with over 25 years’ of experience and personal service is at the core of everything it does.
The primary communications regulator in the UK, Ofcom regulates the TV, radio and video-on-demand sectors, along with fixed-line phones, postal services, cellphones, and the airwaves used by wireless phone and internet network operators. It is Britain’s government-approved regulatory and competition authority for the broadcasting, telecommunications and postal industries.
Ogar Consulting is a leading security, technology and wireless broadband solutions firm with global presence in more than 35 countries. Ogar Consulting draws on the knowledge and experience of 200 people, whose skills extend from the initial generation of ideas, insights, solutions and new technology, all the way through to detailed implementation.
Headquartered in the United Kingdom, Oliver Kinross is an internationally operating business research organisation. Since 2008 Oliver Kinross has achieved a track-record of running successful market leading events and has achieved consistent year-on-year growth. It attributes this success to a combination of factors, including: the pursuit of running events in the world’s fastest growth & frontier markets.
Omdia helps businesses make better technology choices: saving money, saving time and managing their technology risk. They provide services such as technology market research, market size and share, consulting, forecasting, surveys, webinars, live events, Artificial Intelligence, 5G, Internet of Things (IoT), Cybersecurity, Cloud computing, and Edge computing and much more.
Omni Security Services offer a wide range of security solutions including manned guarding, guard dogs, search dogs, emergency response, mobile patrols, key holding and locks and alarms.
Omnia Security provides a range of security and cleaning services to corporate, private and public sectors. The service portfolio of the company covers corporate security, retail security, residential security, door supervision and closed protection apart from risk assessment and medical escort services.
Oncam is the architect of fully scalable total security solutions. Oncam has deep industry knowledge and combined with specialised sector experience are uniquely positioned to work alongside customers to address their most critical challenges and to develop practical solutions that deliver real impact.
One Voice aims to assist the Norwegian authorities when dealing with disasters and crisis that has the potential to affect citizens and assets both at home and abroad. Their flagship product, CIM, enables organisations across a multitude of industries to take care of its values and reputation before, during and after an incident.
OneID® is an organisation building trust for a safer online society. It let individuals prove who they are online easily and securely using bank-verified data, making verifying the customers hassle-free.
OneWeb is a global communications network powered from space, headquartered in London, enabling connectivity for governments, businesses, and communities. It is implementing a constellation of Low Earth Orbit satellites with a global network of gateway stations and a range of user terminals to provide an affordable, fast, high-bandwidth and low-latency communications service, connected to the IoT future and a pathway to 5G.
Onfido’s mission is to make digital identity simple for everyone. Onfido power open, secure, and inclusive relationships between businesses and their customers around the world.
ONVU Technologies is a privately held group with a combined experience of over 25 years in the global IT industry and offices in UK, US, India, Turkey and Switzerland. The ONVU Tech Group collaborates with industry experts to build empathy-led solutions, created by industry experts to solve real industry problems. Its businesses create valuable video and data-led cutting-edge solutions that enable global partners make informed decisions.
Onyx International Consulting & Services provides security and crisis management consultancy to local and foreign companies in Tanzania and other African countries. The InSCeHo certification programme, a private initiative that aims to promote security and safety in the hotel industry in Africa, is administered by Onyx International Consulting & Services. The programme is the result of experience and reflection of safety and hospitality experts.
OIX is a community for all those involved in the ID sector to connect and collaborate, developing the guidance needed for inter-operable, trusted identities Through the definition of, and education on Trust Frameworks, creating the rules, tools, and confidence that will allow every individual a trusted, universally accepted, identity.
Orpheus is a specialist cybersecurity company that provides predictive and actionable intelligence to clients - enabling them to anticipate, prepare for and respond to the cyber threats they face.
OutThink is an innovative, disruptive solution, which redefines and evolves security awareness. The OutThink web-based platform (cloud - SaaS) goes beyond traditional security awareness training and phishing simulations and has been developed specifically to identify, measure human risk and affect behaviour change.
P&N Security’s knowledge and accumen throughout not only the security industry, but also in dealing with and providing security and transportation services to some of the most affluent and respected clients worldwide.
PAD Command Consultancy is a renowned consultancy firm comprising qualified, experienced and commercially aware architects and interior designers. Each project is designed on an individual basis, based on the site attributes offering a creative solution to the project.
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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)
One system, one card
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Unlock the Future with Abloy Pulse: Keyless, Energy-Efficient Security Systems
