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.

Ocean Marine Security is the market leading Maritime Security Company in Nigeria. For the last 7 years, OMS has worked in partnership with the Nigerian Navy, providing vital static asset protection to the oil and gas industry and much-needed escort services for commercial vessels transiting through Nigerian water. Ocean Marine Security's services include - armed escort and patrol services, port, facility, vessel security threat assessments etc.

Ofi Equipos PC is a Mexico-based high technology and innovative solutions provider and integrator. Their solutions come from the creation of intelligent accesses, security generation, audio control, air control, power supply and more in houses, apartments and corporate buildings. They work with architects, maintenance managers, corporate companies, clients with apartments and houses, generating a diagnosis according to the client's objectives.

Olarm is an exciting IoT business that provides next-generation mobile applications, systems and solutions to the home security and monitoring markets. They are a hardware & software company that has built a product from the ground up that enables people to use their smartphones to control their existing home alarm systems.

Omnicloud is a Mexican company that provides and distributes specialised cloud services. OMNIVIEW stands out among these services, which they describe as a SaaS PSIM platform focused on offering integrated solutions for physical security and IoT in sectors.

OmniClouds optimises, migrates, and supports organisations away from traditional internet connectivity models to modern, cloud-based network infrastructures. They also provide Cloud Migration, Cloud Connectivity, Global & SD WAN Connectivity, Managed Security, Hybrid WAN, Application Awareness Routing, Security Monitoring and much more.

On-Line Communications, Inc. is an AVAYA certified affiliate of National Telecom Services and authorized AVAYA Business Partner. On-Line Communications provides on-site telephone installation/maintenance services and is an agent of NTS. The company also offers a broad range of services, including voice/data systems, fiber solutions, paging, video and more.

One Ring Networks has quickly grown from a regional alternative access carrier to a large Tier 2 carrier with a national backbone. Their business communications services power local organizations with a host of voice and data solutions including fixed wireless, fiber internet, 4G LTE wireless, managed IT services and hosted PBX.

One-Net Communications provide world-class communications solutions and services to various companies and businesses including the government sector.

OneMind Technologies help clients to transform operational decisions and reveal insights through real-time and multi-domain intelligence.

OneSpan leverage identity, security, and compliance DNA as a core platform differentiator to empower enterprises to deliver the optimal level of security, world-class user experience, and human touch in digital interactions and agreements with their customers.

OneTrust is the fastest-growing company on Inc. 500 and the category-defining enterprise platform to operationalise trust. Their offerings include OneTrust Privacy Management Software, OneTrust DataDiscovery™ AI-powered discovery and classification, OneTrust DataGovernance™ data intelligence software and much more.

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.

OnFocus AI specialises in the end-to-end implementation of Artificial Intelligence (AI) across IT infrastructure. From conceptual design to full-scale development and ongoing maintenance, they empower organisations to seamlessly integrate AI technologies into their IT ecosystems. OnFocus Artificial Intelligence specialises in offering end-to-end solutions for artificial intelligence (AI) integration within networking environments.

Onyx Electrotech is a leading firm for distributing electronic security devices like CCTV, Networking equipment, EPABX, etc.!

Ooperon is specialises in developing, installing, and integrating personal security systems as well as security alarm and communication systems. The company primarily caters to judicial and healthcare institutions.

Opem Security is a pioneer, London based, security systems provider. They specialise in delivering the design installation, monitoring, and maintenance for CCTV and access control, as well as an offering out-of-hours concierge support and facilities management.

OpsRamp is a modern SaaS platform company that’s just entered its next stage of growth with new investments from Morgan Stanley, HPE and Sapphire Ventures.

Optec specialises in delivering end-to-end cybersecurity solutions and services designed to proactively protect the business. They provide cybersecurity, digital transformation, email security, network security, application security, cloud, infrastructure, remote work, data backup and much more.

OptiX Security System is a professional security company that offers security solutions for commercial and residential properties, including burglar alarms, IP CCTV systems, network security, LPR, VPN, structured cabling, city surveillance solutions . The company covers all aspects of installation for commercial, industrial and domestic projects. They offer professional installation for all products sold and guarantee for all work done!

Orbit Communication Systems Ltd., a pioneering provider of airborne communications and satellite-tracking maritime and ground-station solutions, is helping to expand and redefine how they connect. Orbit systems on airliners and jet fighters, cruise ships and navy vessels, ground stations and offshore platforms. They deliver innovative, cost-effective and highly reliable solutions to commercial operators, major air forces and navies.

OrderWork was built on the recognition that retailers needed to differentiate their brands in an expanding online market. With access to OrderWork's white-label team of service professionals, retailers can offer customers nationwide installation services through OrderWork's Delivery Network.

Orestone Controls offers 24/7 manned protective monitoring service utilising permanent and semi-permanent CCTV and fire detection systems. They also provide door safety services, access control systems, emergency alarm systems, gate automation, fire alarm systems and many more.

OCCAR (Organisation Conjointe de Coopération en matière d'Armement / Organisation for Joint Armament Co-operation) is an international organisation whose core-business is the through life management of cooperative defence equipment programmes. They provide more effective and efficient arrangements for the management of certain existing and future collaborative armament programmes.

OriginGPS is a world-leading designer, manufacturer, and supplier of fully integrated, miniaturised GPS/GNSS and cellular IoT solutions. OriginIoT™ systems - enable developers to develop IoT products without writing a single line of embedded code and without RF engineering know-how. A new rapid product cycle is created, dramatically cutting development resources.

Provide bespoke system integration solutions in the UAE and GCC region. Specialist areas: LC-based Systems, Distributed Control Systems, Building Management Systems, SCADA, CCTV and Access Control Systems, Physical Security Information Management, and Laser and Robotics Systems.

Osram Opto Semiconductors offer a wide spectrum of high-quality products in the field of illumination, visualisation, and sensor technology. They are a globally renowned manufacturer in the field of Opto components. They set international standards in the fields of illumination, visualisation, and sensor technology.