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.

Nume Tech solutions provide a complete, unified, chronological, multimedia history of incidents implementing real-time video analytics, IP networking, recording and management for automatic threat detection, instant verification, event resolution and effective investigation. Nume Tech provides advanced solutions for all four security market segments -airports, cities, retail, prison, banking and private sector.

NuOptic LLC is a leader in illumination products and technologies for video security market and beyond. Having introduced varifocal and motorised zooming illuminators, NuOptic is focused on the continual advancement of illumination technologies. Headquartered in Fort Collins, Colorado, NuOptic's product line features variable beam angles, power ranges and photocell threshold adjustments.

nuPSYS provides a visualisation converged platform for networks, data centre and security. nuPSYS' solution enables logical, virtual and physical visualisation of the infrastructure. nuGEN enables visual monitoring, drastically simplifying managing and optimising via visualisation of the entire network and its dynamics in real-time. nuSIM provides 3D-Visualisation for physical security information management (PSIM).

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.

NürnbergMesse is one of the 15 largest exhibition companies in the world. The portfolio covers some 120 national and international exhibitions and congresses and approx 40 sponsored pavilions at the Nuremberg location and worldwide. NürnbergMesse Group, which, with subsidiaries in China, North America, Brazil is Italy and India presence.

NUTEC SECURITY SYSTEMS LTD has been manufacturing and installing CCTV, access control systems, detection systems, and home alarms etc. The company has been providing its security systems to Schools, Health and Local Authorities and corporate companies both large and small. NUTEC SECURITY SYSTEMS LTD installs and maintains to current European Standard PD6662.

NuTech is the most established and largest force dedicated to retail loss prevention, working with the top Fortune 500 retail companies. Nutech has also had a long standing relationship with the U.S. government, protecting many of it's agencies and defense-related operations, including the largest defense contractor Lockheed Martin who calls upon NuTech everyday to protect it's facilities throughout the U.S.

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.

NVC Security deliver high quality manned security services nationwide. Their services include providing Security Guards, Event Security, Close protection and Alarm Response & Keyholding. Their staff are well trained and far exceed the industry standard. NVC Security offer professional, reliable and affordable security services. They offer bespoke and flexible security contracts to a range of clients nationwide.

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.

NVIDIA is the pioneer of GPU-accelerated computing. They specialise in products for the large, growing markets of gaming, professional visualisation, data centre, and automotive. Their creations are loved by the most demanding computer users in the world – gamers, designers, and scientists. And their work is at the centre of the most consequential mega-trends in technology — virtual reality, artificial intelligence, and self-driving car.

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.

NW Systems Group is a specialist company in IP video and security, offering system integration, hosted video solutions and IP video supplies through the leading IP camera store network webcams.

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.

O-Lin Security Solutions is a CCTV/IP distributor. The company's head office is based in Sydney and has dedicated account managers in Perth and Melbourne. O-Lin offers a range of security solutions including ALPR, NVRs, IP and analogue cameras, access control, networking, VMS, video analytics and more. The company provides solutions from leading manufacturers such as VIVOTEK, Messoa, QNAP, Aimetis, GeoVision, and more.

O' Rourke Security Systems supply and install the latest advanced systems including intruder alarms, smoke alarms, CCTV, access control systems, gate automation etc. Based in Leitrim, the company offers high quality installations at competitive rates. O' Rourke Security System offers services to both domestic as well as commercial sectors.

Oakpark Alarms specialises in installation and maintenance of of access control, CCTV, fire alarms etc. The company offers services both commercial and domestic locations. Oakpark Alarms cover all areas of Dorset, Hampshire, Berkshire, West Sussex and Wiltshire as well as providing commercial systems over a wider area still. The company ability to certify installations resultant from their membership of the SSAIB and BAFE approval.

Oakpark Alarms Security Services Ltd specialise in the Design, Supply, Installation,Service and Maintenance of Intruder Alarms, CCTV, Door Access, Fire Alarms, Emergency Lighting, Fire Extinguishers, Fire Suppression Systems and Automated Gates, Barriers and Bollards, Perimeter Security and Fencing. Based in Winslow, the company work varies from garden sheds to Hotels.