One Stop Alarmed Security offers an extensive range of security services provided by their team of professionally trained security officers. Their aim is to provide a service that leaves their client whether, personal, corporate or business relevant to feel 100% secure and protected.

One Voice aims to assist the Norwegian authorities when dealing with disasters and crisis that has the potential to affect citizens and assets both at home and abroad. Their flagship product, CIM, enables organizations across a multitude of industries to take care of its values and reputation before, during and after an incident.

OneID® is an organization building trust for a safer online society. It let individuals prove who they are online easily and securely using bank-verified data, making verifying the customers hassle-free.

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.

Onfido’s mission is to make digital identity simple for everyone. Onfido power open, secure, and inclusive relationships between businesses and their customers around the world.

OnGarde Ltd provides a range of innovative solutions to meet the security and site monitoring needs of today’s modern construction site. Based in Dorset, the company's OnGarde Rapid Deployment CCTV tower is an all in one stand alone solution for 24/7 site monitoring and has been designed around the two key principals of Prevention & Detection. OnGarde towers offers full flexibility and a range of competitive hire, lease and purchasing options.

Online Security Products specialises in the supply and distribution of products used in the electronic security industry. The UK based company supplies CCTV, access control, door entry, fire, intruder alarm, and DVRs etc.

ONVU Technologies is a privately held group with a combined experience of over 25 years in the global IT industry and offices in UK, US, India, Turkey and Switzerland. The ONVU Tech Group collaborates with industry experts to build empathy-led solutions, created by industry experts to solve real industry problems. Its businesses create valuable video and data-led cutting-edge solutions that enable global partners make informed decisions.

Onyx International Consulting & Services provides security and crisis management consultancy to local and foreign companies in Tanzania and other African countries. The InSCeHo certification program, a private initiative that aims to promote security and safety in the hotel industry in Africa, is administered by Onyx International Consulting & Services. The program is the result of experience and reflection of safety and hospitality experts.

At Onyx Security Group, their manned guarding services offer a robust and reliable on-site security solution tailored to the business or property. They deploy fully SIA-licensed and rigorously vetted officers who bring experience, professionalism and acute awareness to every assignment.

Opem Security is a pioneer, London based, security systems provider. They specialize 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.

OIX is a community for all those involved in the ID sector to connect and collaborate, developing the guidance needed for inter-operable, trusted identities Through the definition of, and education on Trust Frameworks, creating the rules, tools, and confidence that will allow every individual a trusted, universally accepted, identity.

OpenView Security Solutions Limited is an independent security systems integrator providing full security systems package and a comprehensive range of services for the customers. The company designs, installs, and maintains security systems including access control, CCTV, intruder alarm, integrated security systems, door entry systems, etc.

OpenWorks Engineering is a hi-tech product company developing security and counter-terrorism products. OpenWorks has developed an award-winning and innovative drone capture and autonomous optical detection and tracking technology. The systems offer law enforcement and security forces the capability to protect the people, VIPs, secure facilities, and critical national infrastructure.

Oprema are multi-brand distributors of CCTV, IP, Fire, Access Control & Data Products. Oprema supply quality products at competitive prices and are currently the sole UK distributor of the outstanding Olix range of CCTV products. Their professional and friendly approach to business coupled with their market leading customer service and technical support make them stand out from the average security distributor.

Oprema is a distributor of CCTV, access control, intrusion, fire and networking products in UK. They are a premier distributor of Dahua products in the country and have more than 50 market leading brands such as such as Advanced Electronics, Apollo, Comelit, Milestone, Morpho, PAC, Paxton, Pyronix, Samsung, HID, Vanderbilt, to name a few, as their partners.

OpSec Solutions are leaders in providing all aspects of security, surveillance & legal support services. It has developed a hard-earned reputation for genuine reliability and impeccably high standards. OpSec Solutions' operatives are recruited from the Security Services and Military. Professional, reliable, disciplined, dedicated and discrete; its teams provide a fully inclusive service, whatever the need.

Optaglio focuses on development and production of optical security devices and holograms and is the world leader in electron beam lithography. Optaglio provides high-end security solutions for protection of goods and documents for everyday life.

Founded in Leeds, UK, Optalysys enables the future of secure computing by processing encrypted data at scale, without it being decrypted. It does this by using the power of advanced silicon photonics to enable Fully Homomorphic Encryption (FHE), a cryptographic technology to allow organizations to securely commercialize their data.

OptaSense are world leaders in Distributed Acoustic Sensing -helping its customers improve asset performance by providing real time Decision Ready Data™. OptaSense has operations in more than 40 countries worldwide and has been selected by national governments to provide critical protection to the most important of strategic sites, at multiple locations. It is managed as a subsidiary of the QinetiQ Group.

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.

Optilan is a UK based telecommunications systems integrator providing 'turnkey' communication systems from design through to site commissioning and support to customers around the world. The company offers its services to businesses, industry and governments around the world. Optilan provides integrated security systems that incorporate CCTV, access control, alarms, perimeter intruder detection, radio systems, transmission systems, cabling, etc.

Optimal Risk provides tailored risk management solutions across diverse sectors. Ranging from threats to assets and personnel, to complex threats like espionage or sabotage, Optimal Risk security services and training can protect, defend, and prepare organizations for plethora of high-risk, and high-impact scenarios that could compromise operations or reputation of customers.