Northcott Global Solutions is the new generation of International Emergency Response, tracking, travel management and remote logistics solutions company. The only dedicated medical assistance, security and point of incident evacuation provider designed to meet modern, corporate travel patterns.

Northern Security Alarms has been installing and maintaining security systems including CCTV systems, access control, fire alarms, and nurse call systems etc. The company have been protecting homes and businesses throughout the Highlands & Islands and Grampian regions of Scotland. Northern Security Alarms have established ourselves as one of the major players in the fire and security industry.

Northumberland Media Centre provides tailor-made security solutions for customers in each sector and specialises in the design, installation and support of security systems. NMC installs CCTV and burglar alarm systems in homes and businesses.

Nova Alarm Ltd specialises in installation and maintenance of security systems such as CCTV, fire detection systems, access control, remote signalling, and Burglar alarms etc. The company mainly provides installation services to the local government and domestic clients. As an NSI (NACOSS) Gold Approved Company, Nova Alarm Ltd adhere to the latest European Standards.

NSP Security is a leading multinational provider of access Control and security systems. The NSP brand is synonymous for providing outstanding service, and is trusted to provide intelligent locking and security solutions to the student accommodation, hotel, hostel and commercial sectors.

NTT Ltd. is a renowned, global technology services company. They provide intelligent services, which means data driven, connected, digital and secure.

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.

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.

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.

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.

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.

Oaks CCTV Limited designs, install, and maintains specialist CCTV solutions for industrial, commercial and domestic properties throughout Norfolk, Suffolk, Cambridgeshire and East Anglia. The company was established in 1996. Oaks CCTV also conducts on-site surveys to determine how to best match the customer's needs with the latest range of CCTV technologies available.

Obsidian Security is a leading supplier and installer of electronic security systems and fire alarm systems to commercial and industrial premises and public buildings such as schools and hospitals.

OCS Security Services specilaises in manufacturing and installing CCTV, alarms systems, access control systems. The company also provide a fully integrated electronic systems and manned guarding solution under a single management structure. Based in Crawley, OCS Security Services provide a full security solution to offer security surveillance and protection of personnel and property.

Octagon Ltd offers installation and maintenance services of security systems such as CCTV, alarms systems, door entry, access control, perimeter security, and security lights etc. Based in Greater London, the company's team is highly skilled and is equipped to provide an efficient and quick service. Octagon Ltd brand is instantly identifiable and trusted.

Having worked for a number of years in the security systems industry, Oliver Law works with the aim of providing high quality, reliable and professional security services for a wide range of commercial and industrial establishments.

OmniPerception, a private British company founded in 2001, is a global supplier of computer vision capabilities, specialising in facial biometrics and advanced image processing. The company’s software provides automated solutions for the recognition of objects and people in a wide range of customer applications – offering significant added benefits in performance and reliability.

Optyma are the UK's leading designer, installer and supplier of integrated security systems including CCTV systems, intruder alarms systems, access control systems, and security communication systems. etc. Based in Kent, the company are the preferred partner of many medium to larger sized organisations. Optyma continued investment in training ensures they deliver a new generation of technology, which is technically innovative and highly secure.

Orbnet Systems are a UK based security system software company focused on video surveillance and custom software development. They specialise in video streaming protocols, radar technology, surveillance drones, alarm systems, access control and cloud integrations.

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.