Adatis develops and markets products in the area of access control and multimedia communications. It has its own hardware and software development. Since its founding in 2009, products for biometric access control and visitor communications have been developed.

At AddSecure, they see it as their mission to help make the world safer and smarter. They serve over 100 000 customers and partners around Europe with premium solutions for secure critical communications and data.

Aderanet offers a variety of solutions, such as time management, license plate and monitoring solutions.

Adetel SIE is a global leader in providing electronic solutions for embedded deployments. Available as individual equipment or complete systems for new designs or upgrade programs, their products are designed for the stringent requirements of the embedded world. This includes video surveillance systems, communication systems, public address, passenger information systems and if needed, custom made system to meet specific customer requirements.

ADIT Security System Pvt. Ltd. is a professional, distinguished Distribution Company in the Electronic surveillance industry. A leading company in the Global Industry for full range of CCTV solutions (CCTV Camera, CCTV Lens, Accessories and many more), Fire Alarm Systems, Time Attendance & Access Control Systems, P.A Systems and others also.

Aditech Infotech is a India-based software and web development company that provides customised technology solutions, softwares and web services for clients worldwide. The company's biometric solution includes time attendance system, fingerprint system, show card system, biometric door locks, automatic salary and payroll system. It also offers CCTV cameras and digital video recorders (DVR).

ADIT Security System Pvt. Ltd. is a wholesale distribution business providing complete range of Electronic Security Systems all over India & abroad. Company’s Main Products are CCTV Camera, CCTV System, Switcher, Recorder, CCTV Lens, UTP Video Transceiver, Accessories, CCTV Camera Housing, Fire Alarm System, P.A. system, Intelligent system, Conventional system, Gas extinguishing system, Box Speaker , Ceiling speaker etc.

ADJ Fire and Security are providers of Intruder Alarm Systems, CCTV and Fire Safety Systems. The Fire products are compliant with British Standards, such as BS5839-1:2013. ADJ also offers services like integration with fire, access control to release doors in the case of a fire, gas suppression systems, paging systems.

Adon Development have more than 25 years of experience in developing soft- and hardware solutions. They are experts in the area of access control and accreditation/guest management solutions.

Headquartered in Nashville, ADS Security currently serves over 70,000 businesses, industrial facilities and residences throughout the southeastern United States. ADS provides a full range of burglar and fire alarms, as well as video surveillance, access control, wireless monitoring, and automation systems. ADS Security is the only security installation company to operate a UL-listed, CSAA Five Diamond Monitoring Center in Middle Tennessee.

ADT Fire & Security offers fire alarm monitoring, fire detection/evacuation systems as well as gaseous and fixed extinguishing systems. ADT is the UK’s leading provider of electronic fire and security solutions. With a 6,000 strong team, we can combine nationwide resources with local presence.

Advanced Card Systems Ltd. develops and provides smart card operating systems and readers to facilitate the implementation of smart card-based systems for various applications and industries. ACS products are the ideal choice for applications in network security, identification, e-banking, industrial and commercial taxation, transportation and so on. ACS products are compliant with industrial standards, ensuring safe and compatible operations.

ADVANCED CREATIVE TECHNICAL SERVICES LLC. shortly known as ACTS LLC is one of the companies, established in UAE with the sole purpose and objective to provide best and reliable sales & service support in the field of Automatic Doors, Bi-fold Doors DUBAI -UAE,

Formerly AES Distribution (ni). Manufacturers of wireless DECT audio and wireless video intercom systems, GSM intercoms and wirefree intercom systems for gate automation.

Advanced Multimedia Systems established in 2010 in Egypt by Experts and Pioneers coming from various media, Satellite Communications, Telecommunications and Networking, Gathering the power of Excellence.

Advanced Technical Services manufacture and supply power supplies, relay modules and interlocking modules to the access control, fire and cctv markets.

AVS provide a full range of products ranging from small household security systems through to more complex networked, digital, IP and wireless systems for large companies and government institutions.

Advanced Voice & Data Networks specialise in telecommunications, security and network systems, services, and cabling for small, medium, and large businesses.

AEG ID, is a supplier of innovative RFID technology. The company designs and manufactures a comprehensive portfolio of tags and readers for a broad range of markets and applications. AEG ID primarily targets three market verticals: Animal Identification, Industry and Logistics and Access Control.

AEGIX AIM is a safety and emergency management platform that is fully customisable. Allowing users to actively manage incidents at the campus, event or facility on any device.

Aeon Labs is creator of home automation products. Based in the USA, the company offers the perfect connected home systems from controllers to sensors, devices focused on home's ambiance and broadest range of IoT accessories.

Aeotec offers 4 distinct approaches for automating everything from studio flats to entire multi-dwelling units - AutoPilot, Smart Home Hub, Z-Pi, and Z-Stick. Aeotec sensors collect that intelligence with accuracy and privacy. They communicate it back to the software of choice so that automation is powered by the real-time use and ambiance of the spaces.

Aeroturn is a technological firm that offers superior engineering solutions and high-performance security turnstile products. The company specialises in manufacturing zero-maintenance turnstiles and work directly with architects, systems integrators, building owners, end users, and construction companies. It also offers 3D renderings of turnstiles, outdoor kiosks, LED lighting, site layout, call boxes and pre-installation services.