Abel Alarm Company Limited is the UK’s largest privately owned provider of Electronic Security Systems. The company is qualified to design, install, monitor and maintain electronic security systems and offers a comprehensive nationwide service. Since 1965, thousands of homeowners and businesses, many of them the country’s leading national companies, have put their trust in Abel.

Ability Security are a Security Systems Consultancy company specialising in the full range of security systems available to homeowners and businesses.

Absolute Access provides automatic gates, turnstiles, traffic barriers, road blocks and bollards. The company has the ability to advise, design, manufacture, install and maintain professional access control systems.

Acam Technology Ltd. is a trade supplier of CCTV and access control equipments.ACAM have an extensive range of high specification products suitable for all applications together with exclusive UK distribution for several respected overseas professional equipment manufacturers.

Accellence Technologies GmbH is an independent software development company based in Hanover, Germany. They provide information technology and telecommunications solutions, specialising in video security and SCADA/process automation. They aim for the highest attainable standard of efficiency, reliability and performance in the design and realisation of the software solutions, thereby achieving maximum benefit for their valued clients.

ACT's continuous investment in research and development is supported by a cross-functional team of internal and external partners committed to developing a range of products and systems that are cost effective, easy to use and well designed. ACT provides 3 main product ranges: ACT Standalone, ACTSmart and ACT Pro product ranges.

ACE is the global leader in manufacturing safety films and security laminates for existing window applications and new construction. ACE security laminates are the only technology in the world capable of retrofitting standard industry car glass against a range of threats up to and including that from weapons firing 45 calibre ammunition.

ACT Meters Ltd is a mail order supplier of specialist test equipment and alarm troubleshooting products. ACT Meters Ltd has recently transformed into a Group, with separate companies ACT Meters UK and ACT Meters International being created to focus on sales. ACT Meters' products are available either direct from ACT or through their worldwide network of distributors, who include the Farnell PLC Group and ADI Global.

ACTi Corporation is an end-to-end IP video surveillance solution provider, covering all the way from security to business management solutions. The core value of ACTi is to deliver the surveillance solutions through in-house developed technologies applied to its whole product line. The products include IP cameras, video management software and video analytics that are seamlessly unified.

One of the first companies to embrace the concept of video over IP, AD's interests now include CCTV systems for aircraft, transport, smoke detection, together with camera technology and digital video recorders and multiplexers.

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.

Adiance is the best CCTV manufacturing service provider with ISO certified and one of the best outdoor and indoor wireless security and surveillance cameras with smart AI/ML Technology, Adiance has given the absolute feeling of safety for it’s customers through it’s various security cameras manufacturing services with OEM of their brand.

Adilec Enginyeria, SL is a company dedicated to the design and manufacture of optical fiber communication of video, voice and data as well as the development and manufacture of equipment to customer specifications, both in the field of communications as the control industrial.

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.

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 LED Technology Ltd was formed to design and manufacture innovative LED lighting products for the CCTV industry. Drawing from a vast experience of LED technology our team at ALT Ltd continues to design, develop and manufacture a new generation of environmentally friendly LED security lighting.

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.

Advantech is a leader in providing trusted, innovative products, services, and solutions. Advantech offers comprehensive system integration, hardware, software, customer-centric design services, embedded systems, automation products, and global logistics support.