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.

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.

oak9's security as code makes cloud security & compliance easy for developers and security engineers.

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.

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.

Ocular LCD, headquartered in Dallas, Texas is a renowned supplier of industrial touch panels and display products for the embedded technology industry. Ocular’s innovative technologies enable equipment manufacturers to quickly bring to market product solutions with leading-edge, touch-enabled display capabilities.

OIS-AT is a Prime OEM in a variety of advanced technology products and services. It focuses on Manufacturing, Research and Development, Marketing, Sales and Service of select technologies in Defence, Homeland Security and Civil Aviation.

JSC 'OKHRANNAYA TEHNIKA' is a specialist enterprise, developing technical security equipment for use in perimeter and indoor security, data acquisition systems and CCTV.

Olea Kiosks is one of the country’s top manufacturers of high-calibre, self-service kiosks, but they pride themselves on being agile and versatile enough to adapt to a variety of different industries, as well as customers both large and small. It's this dedication to service that has helped us become one of the country’s top manufacturers of self-service kiosks.

Oman Telecommunications Company is the first telecommunications company in Oman and is the primary provider of internet services in the country. The government of Oman owns a 51% share in Omantel. Omantel acquired 65% of WorldCall Pakistan in 2008.

As a multi-award-winning MSP and MSSP, Omega Systems is passionate about delivering the security and compliance expertise the businesses need alongside the responsive and reliable managed IT support they deserve.

Secure your assets, control time and attendance with a best-in-class biometric system. Open HCM's biometric solutions are the answer to your secure access and time/attendance monitoring needs. Whether it is finger or palm print recognition technology, Open HCM's specialists are ready to listen and work together with your team to provide cost effective solutions.

Open-Xchange is a globally renowned software solutions company that specialises in mail/messaging and DNS-based security services, with more than 200m seats sold through international hosting and telco providers worldwide, including partners such as 1&1, Orange, Italiaonline, Comcast, GoDaddy, NTT or Softbank.

Optical Network Video Technologies (Shenzhen China) Co., Ltd. is a high-tech enterprise, which specialises in research and development (R&D), production and marketing of optical fiber communication products such as Video , Data, Audio, and Ethernet transmission products and networking communication products over optical fiber.

Oracle Corporation is an American multinational computer technology corporation. Oracle specialises in developing and marketing computer hardware systems and enterprise software products – particularly its own brands of database management systems.

Orbital Insight is providing governments and businesses with objective, real-time data at a time when reliable information is scarce. They offer geospatial analytics to help government agencies, promote public health, reduce supply chain risk, and support business continuity.

Orca AI advances the maritime industry by providing intelligent navigation solutions, preventing collisions and saving lives. They ensure safety in waterways and deep waters by staying committed in the vision to reduce human-caused errors through intelligent automated vessels.

Origin is revolutionising what Wi-Fi can do. As the pioneer of Wi-Fi Sensing AI, Origin aims to improve people's lives with its technology. Its patented and award-winning applications enable companies to build a wide range of Wi-Fi smart home, health, well-being, and automotive applications with high performance, low cost, and ease of use.