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.

G4S security solutions group has acquired Nuclear Security Services Corporation (NSSC). G4S Nuclear Security Services Company (NSSC) delivers sophisticated security products and services within the regulated and nuclear industries. The core of company's success is the expertise in a full range of security solutions and the combined experience of highly qualified experts, engineers and technical analysts.

Nudge Security delivers SaaS and AI security governance at the Workforce Edge—where employees make thousands of technology decisions daily. Their automated, policy-driven guardrails reach employees when and where they work, enabling rapid technology adoption while minimizing risk and sprawl.

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.

Headquartered in Seattle, Numera creates easily implemented, mobile PERS products and cloud-based software platforms that enable providers and healthcare-related companies to create new safety and health monitoring services for their customers. These services extend beyond PERS to the healthy aging, chronic condition management and post-acute care markets.

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.

Nutech Security is committed to providing safe and effective security solutions for home, business and community. Nutech's services include alarm installation,local alarm monitoring, security guards, site guards and CCTV camera installations. Nutech Security provides high quality, reliable and effective security systems and services.

Nuvias is a pan-EMEA, high value distribution business, which is redefining international, specialist distribution in IT. Nuvias specialises in solutions-defined distribution, cyber security, advanced networking, cloud, and software-defined infrastructure.

NuVision Networks makes life easier for educational institutions by providing integrated transaction solutions for campus card management, building security and student services needs. Its CampusONE One Card suite of products offers cost-effective solutions including ID card badging, door access control, point of sale, e-commerce and much more.

Citadel Security BV has grown into a total supplier of security systems for private individuals, shops and companies. They are not only active in Haarlem or Amsterdam, but throughout the Netherlands and even the Benelux.

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.

NVT Phybridge is a provider of long reach PoE (Power over Ethernet), making IP connections in far places simple. Their CHARIoT series of long reach switches help customers migrate to an IP-based network, transforming the existing or new infrastructure into an IP path with power. Their number one priority is bringing solutions to market that are technologically advanced as well as practical for the end-user.

NW Cabling LLC is a low voltage electrical contractor specialising in system design and engineering. they also implement multi-site deployments and campus environments. Founded in 2010 and headquartered in Spokane WA, NW Cabling has completed projects throughout the Pacific Northwest.

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.

NXT-ID focuses on the growing m-commerce and computer security markets, NXT-ID is launching advanced MobileBio™ technology that secures consumers’ platforms via innovative authentication and encryption. MobileBio™ services include the design and development of software and hardware for a variety of mobile security applications, such as smartphones, tablets and laptops.

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.