Aon is the leading global provider of risk management, insurance & reinsurance brokerage, human resources solutions & outsourcing services. The company also offers fire protection engineering, cyber risks, crisis management, security consulting & design. Aon is a complete security solutions provider. The company understands range of security risks, & stay current on available methods, technologies & equipment to anticipate & solve the risks.

Apex Alarms provides complete security solutions for the design, installation & maintenance of intruder & fire alarm systems, CCTV and access control systems for domestic and commercial clients in Bath, Bristol, Somerset and across the South West. Apex Alarms provides affordable maintenance packages, 24 hour emergency engineer and, police monitored alarm systems. The company is recognised by NSI providing highest quality European standards.

Apex Insight is an independent provider of consulting services & research focused on business & financial services markets in the UK & Europe. It carries out commercial due diligence and other consulting exercises, and publishes market reports. Apex covers broad range of services for facilities management & outsourcing including FM, security guarding, contact centres, etc.

API is a leading manufacturer and distributor of foils, films and laminates used to enhance the visual appeal of products and packaging and to help our customers communicate brand values and authenticity. API Holographics provides a full range of anti-counterfeit solutions for the protection of branded goods as well vouchers & tickets, ID documents, licences, tax stamps, financial cards and currency.

Based in Central Cardiff, Apollo Alarms is an expert in providing quality installation services of products like intruder alarms, perimeter alarms, CCTV, access control, barriers and bollards, security lighting, fire alarms and automated gates etc. The company's client ranges from small domestic to government agencies & multinational companies. Apollo Alarms is equipped with SSAIB (ukas) list of approved installers.

Applied Risk is a globally renowned company in the field of Industrial Control Systems Security. They help businesses to protect assets and reduce security risk, providing organisations with the services and solutions they need to transform the way they procure, build, integrate and manage their critical infrastructures. Services provided include Industrial Automation, Process Control Security, ICS Threat Intelligence & Situational Awareness.

Aprimatic offers a complete catalogue of automatic solutions for building opening and closing requirements. The company supplies high-tech solutions and wide range of products for automatic handling of swing and sliding gates, garage doors, traffic barriers, industrial automation, control unit, etc. In 2003, Aprimatic signed strategic, operational and financial partnership agreement with Urmet Group.

As one of the country’s growing independent electronic security providers, APS Protection Systems offers comprehensive range of security products to meet needs of domestic & commercial clients. Commercial security starts with a simple Intruder Alarm, CCTV, and Access Systems, and expands to incorporate all three disciplines which could interface to several locations all monitored and controlled from one control room or remote monitoring service.

Founded in 2003, Apstec has established itself as an innovator in the field of real-time mass people screening and threat detection technology. The company's Human Security Radar is the first fully automatic real-time mass people screening solution available in the market currently. HSR’s real-time, automatic threat recognition capabilities dramatically improve security levels while efficiently screening large numbers of people.

APX Fire & Security have been providing bespoke integrated security systems to London and the Home Counties since 1986. Their extensive knowledge and decades of real world experience allows them to deliver high quality security systems to the domestic and commercial sector.

Araani’s smart video analytics make it possible to detect smoke and other dangers in critical environments in a very early stage. In cases where traditional detection technologies fail, Araani’s video analytics are a reliable, fail­safe solution to protect people, property and production process.

The Axiom range of Access Control Solutions has been promoted and supported in the UK since 1997. In September 2000 ARAS & RBH Security Group was set up to provide a strong team to support the UK market. During this time their commitment to providing innovative and cost effective security solutions has seen ARAS & RBH Security Group become market leaders in the Access Control field.

ARATOS Group, founded in 2003, continuously provides an increasing range of added-value products, services and solutions in the areas of Space and Satellite, Information and Communications Technology and Homeland Security with a clear vision on providing best quality upon research and commercial developments.

ARC Training is one of the leading international provider of security management training. ARC specialises in training security professionals from all over the world, in areas such as security management, security surveying, investigation, kidnap & ransom and many other related topics.Through ARC's parent company Linx International, it provides consultancy in security and risk management.

Arcline Security, established 1982, installs high quality security & alarm systems. The company provides Hardwired Alarms, Wireless Alarms, Ugrades & System Repairs, CCTV Installation and Security Lighting. Many homes and businesses across Merseyside are now protected by Arcline Security systems.

ARD has established for 25 years as a specialist in multi-application solutions scalable to facilities and sites of education and research, health, local authorities, businesses and administrations. The profession of ARD is to design, develop and assemble solutions integrating multiple communication devices (bar codes and smart labels, smart card contact and contactless, mobile phones) in a software platform control and management.

Ardenoak Fire is a provider of Security and Fire Safety solutions for businesses and industry worldwide. It also provides customer service by providing products, designed and manufactured to the highest specifications with the added bonus of high levels of technical support and a dedicated warehouse and distribution service.

Arduino is an open-source hardware and software ecosystem. It offers makers, educators and IoT developers of all ages the ability to build smart, connected, and interactive devices using affordable easy-to-use technologies. Arduino is a popular platform for IoT product development and is commonly used for STEM/STEAM projects.

Arena International identify the pioneering case studies, innovative solutions and up-to-the-minute discussion topics that comprise programmes of wholly unbiased integrity. From the strategic to the technical, from the controversial to the challenging, from the practical to the inspirational, events are tailor-made to address those issues most critical to each industry they serve.

Argina Technics, manufactures products such as, fire detection, access control, gas detection, video surveillance and intrusion to mention a few.

Argos Technologies is a French leader in the design and manufacture of equipment and software for video recorders, digital video, software supervision and globalised 3D video surveillance as well as image analysis / intelligent video. The company provides innovative solutions to customers for the video surveillance market and growing image analysis.

Argus Fire and Security designs, installs and maintains fire alarm, CCTV, intruder alarm and access control systems for homes, businesses and organisations across Wigan, the North West and nationwide. They offer a complete range of burglar alarms and security systems in Wigan and across the UK to reduce the risk of break-ins and help residents and business owners feel safe in their space.

Argyll provides Lone Worker services and currently supports over 200 clients across multiple industry sectors managing the day-to-day safety of 10's of thousands of lone worker end users. Argyll continuously invests in research and development, deploying the most robust and advanced solutions and is widely acknowledged as an industry leader in Lone Worker monitoring services.