NTT Ltd. is a renowned, global technology services company. They provide intelligent services, which means data driven, connected, digital and secure.

Nubba Group brings technology and innovation closer to companies to accelerate and automate their processes. Nubba Group’s Inallow Clocks helps the end-user use door access control as a check-in and check-out reader which helps to avoid expensive investments in time and attendance devices.

Nubicon GmbH develops software for cloud-based access control systems. The vision is to develop a powerful, user-friendly system to serve our customers' needs at their best.

Nuclear Decommissioning Authority (NDA) ensures the safe and efficient clean-up of the UK’s nuclear legacy. This involves decommissioning and demolishing all buildings, as well as treatment and disposal of associated waste, both radioactive and conventional. The Nuclear Decommissioning Authority (NDA) is a non-departmental public body created through the Energy Act 2004.

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.

NUKLEAS offer a wide range of advisory and support services to both grow the export potential of business and to deliver integrated security solutions to end customers. With extensive knowledge of international export markets, they can provide detailed advice to allow company directors to make well informed decisions and to prioritise resources effectively.

Nullcon was conceived from null – The Open Security Community and the largest active security community in India. Nullcon is an extensive platform for the exchange of information about zero-day vulnerabilities, latest attack vectors, and other cyber threats. Here, security researchers and experts from various fields discuss information security, along with showcasing multiple offensive and defensive security technologies.

Numerica deploys advanced technology solving some of the country’s greatest defence challenges in the areas of air, missile and space defence. Founded in 1996 in Fort Collins, Colorado, the company’s technologies deliver precision domain awareness in space and advanced surveillance capabilities for critical air defence missions.

Nurjana Technologies is a niche player with a global reach providing innovative products and systems solutions for the defence and aerospace industries. They design and develop state of the art system solutions integrating remote sensing technologies, such as optics, radars and telemetry, to deliver real time expert systems in support of the human decision process.

Nutanix delivers high-performance infrastructure and applications to business, operations, and development groups—in a single solution that scales with the business. The Nutanix enterprise cloud platform leverages web-scale engineering and consumer-grade design to converge compute, virtualisation and storage into a resilient, software-defined solution with rich machine intelligence.

nVIAsoft Corporation is a startup business that provides security systems using revolutionary biometrics, to offer the most secure methodology to protect individual identity. Their solution is aimed to replace the vulnerable passwords, key fobs and a smart card that contains personal and sensitive information.

NVISO is a cyber security services firm composed of outstanding security professionals - each has a specific field of expertise, ranging from security research and risk management to incident response and security testing. This unique "skill blend"​ allows them to analyse and respond to complex client challenges and help those companies prevent, detect and respond to security challenges with a positive business outcome.

NW Security has a proven record in the design, installation and maintenance of CCTV and network-based security systems. They protect their customers’ people, premises and assets through the use of innovative technology and enhance operational performance by improving business efficiency and business intelligence.

NXGEN Technology AG is a Swiss start-up with a focus on Connected Enterprise, specialising in security, IoT, AI / ML. NXGEN was founded at the beginning of 2019 and launched the GENESIS service at the end of 2019 with a focus on SaaS Alarm & Event Management.

NXP Semiconductors N.V. is a Netherlands based firm providing high performance mixed signal and standard product solutions like RF, Analogue, Power Management, Interface, Security and Digital Processing expertise. These are used in a wide range of automotive, identification, wireless infrastructure, lighting, industrial, mobile, consumer and computing applications. A global semiconductor company with operations in more than 30 countries.

Nymi is a Toronto-based technology solutions company that is enabling true digital transformation while protecting the health, safety, and security of connected workers. The technology firm's workplace wearable, the Nymi Band, provides organisations with a platform to achieve Zero Trust security principles and biometric authorization. They solve a variety of challenges that impact productivity, compliance, health/safety, and culture.

nyris uses visual product search technology for asset management. nyris pioneers in its visual search engine which aggregates best in class algorithms for an unparalleled matching speed and quality. It finds products and objects in images and videos in less than a second.

O2 (Telefónica UK) is the commercial brand of Telefónica UK Limited and is a pioneer digital communications company. Services include Telecoms, Data Network, Roaming, Fixed Line, Mobile Landline, Email, and Applications.

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.

Oakdoor™ Hardware-Enforced Security Solutions provide uncompromising protection to data, safeguard sensitive information, and guard critical networks. With robust security features, seamless integration, and compatibility with existing infrastructure, Oakdoor solutions provide a critical layer of protection against cyber threats – enabling organisations to remain compliant, mitigate risks, and safeguard their valuable assets.

Oaks CCTV Limited designs, install, and maintains specialist CCTV solutions for industrial, commercial and domestic properties throughout Norfolk, Suffolk, Cambridgeshire and East Anglia. The company was established in 1996. Oaks CCTV also conducts on-site surveys to determine how to best match the customer's needs with the latest range of CCTV technologies available.

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.

Observation Technologies (ObsTek) Inc,. founded in 1986, specialises in converting sensor data into useful information for commercial and military customers. They provide: Port Security; Port and Coastal VTIS; and, unique radar and systems solutions to complex problems.

Occupop is a beautifully simple recruitment software built for small and medium businesses. Occupop helps businesses be great at hiring through a simple philosophy – to make recruitment incredibly easy and accessible to everyone at work. So, businesses can hire the best people and build the best teams.

OCEM Airfield Technology is a pioneer in technologies that help airports handle more aircraft, safely and efficiently, from approach to departure. They design, manufacture and install airfield lighting systems. Their technology solutions include Airfield Technology, Energy Distribution, Airfield Ground Lighting, LED, and Airfield Ground Lighting Control & Monitoring Systems.

OCS provides you with a full security solution to offer security surveillance and protection of personnel and property. They are dealers for a variety of manufacturers including Panasonic, Dallmeier, Lenel, RBH and Entrotec, allowing us to design and install bespoke solutions including CCTV, access control and alarm systems. All their manned guarding team are rigorously trained, SIA registered and CRB checked, to give complete reassurance.

OCTOPUS is an advanced, cloud-enabled Physical Security Information Management (PSIM) system and mobile application offering customer solutions for a variety of vertical markets. The OCTOPUS system helps organisations across the globe protect people, information, and assets. The solutions offered by the system includes PSIM Command & Control, Crisis Management, Cyber Security Event Management, Visitor Management, Safety Management, etc.

Oculeus is a pioneering provider of innovative software solutions for telecommunications service providers, network operators, and other providers of voice and messaging services. The company’s product portfolio includes solutions for interconnect wholesale management, retail voice management and telecommunications fraud protection.

Odesys Solutions Ltd provides reliable and affordable CCTV monitoring and surveillance systems to customers throughout the UK. Available on the website, the products are tailored to the highest specifications and help satisfy every need with a large selection of Bullet Cameras, Dome Cameras, Spy/Covert Cameras, IP Cameras, NVRs and DVRs.