ARS Traffic & Transport Technology B.V. has been providing traffic and transport technology solutions to private and public organisations for nearly 20 years. Their mission is to provide their customers with cost-effective technology products that optimise the utilisation and safety of existing and new infrastructure in the world-wide trend of urbanisation and increasing mobility.

ART Security Solutions is a distributor of security products and is based in Oxfordshire, UK. They supply intruder alarms, CCTV systems, CCTV remote monitoring, access control systems etc. They also install security solutions and provide training on the maintenance of the same.

Located in Cornwall, ASG Security is the one stop solution for all the fire and security needs. ASG Security can supply, install, maintain, and monitor almost all types of Intruder alarms, Fire alarms, CCTV, Emergency Lighting, Fire Extinguishers and Access Control. The company is one of the first companies to be awarded the NSI Gold Accreditation for the outstanding performance in security management.

NSI Approved Security Installers based in Hemel Hempstead and covering the South East. Services include Intruder Alarms, CCTV, Access Control, Biometrics for both commercial & domestic clients.

Ashe Alarms Ltd. installs and maintains intruder alarms, fire alarms, cctv systems and access control systems. Based in the UK, the company offers real solutions to the security risks of a premises, whether it be a domestic, industrial or commercial building. Ashe Alarms Ltd. have undergone rigorous inspections from the NSI and have met the industry specific ISO 9000 Quality Management System.

Ashford Security can supply and install a large range of security products to both domestic, commercial and public sector properties. This includes a simple wireless intruder alarm system, CCTV systems, fire alarms, access control, gates, locks, and central monitoring station. Being based in Ashford, the company is an approved installers by the S.S.A.I.B.

Ashland Integrated Inc. is a Security System Integrator that has been in business for over twenty five years and was incorporated in 1996. Each of the systems that Ashland Integrated, Inc. has installed and maintains for their clients is turn-key in design yet unique in the fact that they have customised each installation using the latest proven technology to provide the solutions that best serves the clients.

Ashley Security specialises in the installation, design, and maintenance of home and business security systems. The company offers support services for intruder alarms as well as access control, CCTV, and door entry systems.

Based in Sheffield, Ashton Alarms Ltd. can repair, install, service and maintain all types of security systems including CCTV systems, DVR, and intruder alarms etc. The company serves both residential as well as commercial customers. Ashton Alarms Ltd. can tailor according to the requirements of its customers.

ASL Alarm Systems Ltd. is NACOSS approved installers of Security Systems - Intruder Alarms, CCTV and Access Control Installations. The company also install & maintain fire alarm and emergency lighting installations. ASL Alarm Systems Ltd can design, install & maintain CCTV systems which range from single camera/single monitor installations to those with multiple cameras and sophisticated control.

The Association for Uncrewed Vehicle Systems International (AUVSI), the world's largest nonprofit organisation dedicated to the advancement of uncrewed systems and robotics, represents corporations and professionals from more than 60 countries involved in industry, government and academia. AUVSI members work in the defense, civil and commercial markets.

Assure Alarms Ltd. cover all aspects of security including Intruder Alarms, Fire Alarms, Fire Extinguishers, CCTV and Door Access Systems, with a team of very highly trained engineers providing a 24 hour service. Located in East Kilbride, the company's installation service is designed to meet the exact requirements of the client. Assure Alarms clients portfolio range from major insurance companies, engineering consultants and architects.

Astec Systems Limited is a UK-based security systems company with international capabilities and a reputation for the highest standards of service, unrivalled quality and excellent reliability. They specialise in the design, installation, service and maintenance of high technology security systems, from single locations to multi-site, fully integrated multi-jurisdictional installations.

Astro Communications Ltd. is a IP network security service provider that includes intrusion detection, intrusion protection, network access control etc. Located in Kent, the company's engineers have extensive knowledge of all aspects of network infrastructure and this is a base requirement for a successful NAC deployment.

Astronautics C.A. Ltd. is a renowned supplier of innovative military and aviation products and systems. They specialise in military and aviation products for Airborne, Land & naval applications. Astronautics C.A designs and builds high-quality military and aviation products - with full compliance to military and civil-aviation standard. Their product line includes Tactical Mission Management System, Military Computers, and more.

ASVS is a Moroccan company for the distribution of low current equipment. Since 2011, they have been supporting their customers in their projects, while constantly staying up to date with technological changes in the field of electronic security.

Atea Norge AS is a renowned provider of IT infrastructure and data solutions. They offer data security services, digital solutions, data analytics, cloud solutions and hybrid platforms for enterprises.

ATEC is a multi-disciplinary security company that embraces innovation to provide deep integration and efficiency across logical and physical security domains. ATEC specialises in video surveillance, access control (Personnel and Vehicular), intruder detection, biometric technologies, voice communication, ANPR, intruder detection and fire systems.

Atlas Alarms Ltd. is an independent electronic security company, providing installation and maintenance and repair for Intruder, Access, CCTV, Fire and much more, across the North West of England. The company mainly offers commercial and residential electronic security. Atlas Alarms is a NSI, Nacoss Gold, Constructionline and CHAS Health and Safety accredited company.

Atlas Fire & Security Ltd. is one of the largest independent installers of Intruder Alarm, Fire Alarm, CCTV and Access Control systems in Merseyside. By having a team of highly experienced technicians ensures that the company provides a consistently high quality installation, maintenance and 24 hour repair service to its customers. Atlas Fire & Security Ltd. offer services to both domestic as well as to commercial clients.

ATOS Global provides safety, security and IT system integrators and partners state-of-the-art solutions and services from the industry's leading manufacturers of Video Surveillance, fire alarm, access control, entrance control, public address, intrusion alarm, IBMS and IT networking products.

Since 1994, Attenti has been at the forefront of offender monitoring innovation and excellence. Their electronic monitoring systems are trusted by government agencies and correctional service providers in over 40 countries, to reliably monitor more than 300,000 people.

Attivo Networks is a pioneer in deception technology, providing an active defense for early detection, forensics, and automated incident response to in-network cyber attacks. The Attivo ThreatDefend Deception Platform provides a comprehensive and customer-proven platform for proactive security and accurate threat detection within user networks, data centers, clouds, and a wide variety of specialised attack surfaces.

Audible & Visual Security Ltd. offers installation services into every type of buildings that includes small and very large, ultra-modern homes. Based in Solihull, the company aims to supply and install quality security systems into every type of business such as jewellery shops, off-licences, warehouses, office blocks, garages, car showrooms and large industrial units. Audible & Visual Security Ltd. desire to meet the need of its customers.

Since 1998, Aurora Computer Services (Aurora) has been a leading specialist developer of Facial Recognition systems. In 2014 the company’s latest Facial Recognition algorithm, developed completely in house, was officially recognised as the most accurate in the world by Massachusetts University’s Labelled Faces in The Wild benchmark test.