Aptina is one of the world's leading imaging-solutions company; providing CMOS image sensors, image processors and peerless technical and business acumen to customers around the globe. Aptina's sensors are used in various IP HD security cameras. Aptina serves major mobile handset OEMs and module integrators, their CMOS sensors have been adopted in mass-market cameras and video recorders.

Aqua (formerly known as Scalock)'s Container Security Platform secures virtual container environments from development to production, allowing organisations to detect and prevent suspicious activity and attacks in real-time.

Aquasight provides a patented digital platform to mine real-time data from sensors, scada, process equipment, distribution, process models, hydraulic model, lab data, collection systems and water meters. The company also offers real-time intelligence across the entire life cycle of municipal water from raw water sourcing, treatment, pumping, storage, consumption, storm water, collection, wastewater treatment and recycling.

Aquiline Drones is a Hartford based company that provides complete drone solutions powered by an IoT driven, AI-enabled technology. They provide autonomous drones with real-time control and analytics to reduce costs, maximise ROI and create new business value.

Arabesque is a global financial technology company that combines AI and ESG big data to assess the performance and sustainability of corporations worldwide. The company's vision is to contribute to the mainstreaming of sustainable finance through their asset management services and ESG data platform, Arabesque S-Ray.

Arana Security specializes in biometric solutions, including access control, ID cards, biometric payment, CCTV surveillance systems, ANPR, and application development. We work on the basis of providing full end-to-end solutions to SME and large businesses, public bodies, and governments, managing projects from start to finish. We work with some of the top manufacturers to bring the most state-of-the-art technology to the market.

Aratek is a global leader in the biometrics and security industries. They provide cost-effective products and tailored solutions that meet the needs of the customers. The unique approach combines the latest technology with expert consultation to deliver innovative digital identity and physical access control solutions that make a difference in the world. Join us in making a safer, more secure world for everyone.

ARATOS-SWISS Homeland Security AG offers unique Satellite applications, customized UAS Unmanned Aircraft Systems and most modern Ground Technologies (UGV Unmanned Ground Vehicles, Fiber Optical Solutions, Ground Surveillance Radar, Automatic Face Recognition and Identification.

Arbor was founded out of groundbreaking research conducted at the University of Michigan. Arbor has focused exclusively on researching, detecting and mitigating network-based threats. From Internet-wide research to product innovation to thought leadership, Arbor defines network security and management for network operators.

ARC Alarms is the premier domestic and commercial security alarm installer in the Birmingham, Black Country and West Midlands Regions. The company installs CCTV, burglar alarms and security lighting systems. All ARC Alarms systems are designed based upon on-site survey, providing professional and tidy installation services. In addition, ARC Alarms' on-call service engineers and office support staff provide support and backup for burglar alarms.

Arc Solutions is a provider of integrated network solutions that simplify connectivity to networks, data centres, cloud and interconnect platforms across the Middle East. They put customers and partners in control of their connectivity and enable them to seamlessly, and rapidly deploy connectivity solutions to serve their end customers.

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.

Archer (Archer Integrated Risk Management) empowers organisations to manage multiple dimensions of risk on one platform with on-premises and SaaS offerings, and quickly implement industry-standard processes and best practices for advanced risk management maturity, informed decision-making and enhanced business performance.

Archthetic is rapidly expanding in the global market with a focus on innovation and quality. They offer advanced products like the EchoBlock Anti-Recorder, iProtect DD1216 RF Detector, and GSM Listening Device for effective surveillance. Additionally, they provide free listings for security and investigation professionals on their website.

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.

Arculus is a pioneering provider of information and cyber security consultancy and testing services. With a management team made up of highly experienced consultants, the company holds certifications and accreditations from CREST, NCSC, Cyber Scheme and IASME and has a track record for excellence across a client base from central government to SME.

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.

Recognized worldwide as a leading biometric technology firm since 2003, Ardeun Biometrics Corporation offers a clear and distinct advantage in the market as developers of biometric solutions and applications, and suppliers of biometric devices. The company offers solutions for verifying and authenticating banking, credit unions, health, government, business and SME customers.

Ardoq is a dynamic, data-driven tool for Enterprise Architecture and a key tool for the digital transformation journey. Their software helps organisations and businesses plan, execute and predict the impact of change across their people, projects, strategies, processes, applications, infrastructure, and capabilities.

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.

ARES Security Corporation provides solutions that ensure homeland security and business continuity against an entire range of risks that jeopardize people, revenue and operations. They are continually advancing their product portfolio by evaluating best-in-breed technologies and developing new innovative solutions.

Arfeen Security Ltd is an SIA approved Security Company based in Derby (East Midland) providing Manned Guarding, Locking & unlocking, Key Holding, and Mobile patrol services.