ABI Research delivers digital business initiatives for Fortune 500 companies, technology startups, and governments throughout the world. Their services include reports, market data, executive foresights and analysis of compelling transformative technologies. Some of their leading research services include AI and machine learning, M2M, Iot & IoE, Digital security, Smart cities & spaces, to name a few.

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

Able Device is a provider of technology for Mobile Network Operators (MNOs) and IoT service providers. Its flagship product SIMbae (short for "SIM based application engine"​) enables hosting of IoT device controls and applications on standard SIM cards. They also provide data and network security solutions for enterprises.

Abloy UK are the UK’s leading experts on high quality door locking and functionality. Its product range includes electric locking, cylinder, padlocks, door operators and more. Abloy is one of the leading manufacturers of locks, locking systems and architectural hardware and the world’s leading developer of products in the field of electromechanical locking technology.

ABM Security Systems Limited, have been based in the North-West of England since 1973 and are the accepted professionals within the intruder and burglar alarm industry for the region. From the introduction of the very first burglar alarm system to today's CCTV surveillance and fire alarm systems, the company is striving to continue to help set the pace in technological developments and keep the business safe 24 hours a day.

ABSL is a world leader in the research, design, development and delivery of power solutions for customers who cannot afford failure. The company's worldwide customer base spans the defence industry comprising soldier modernization programmes, armoured vehicle power and unmanned or robotic systems.

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.

Absolute Protection Team, Inc are pioneers in residential and business security solutions. They provide a wide range of security cameras, intercom systems, remote surveillance, access control and digital video security solutions for commercial and residential applications.

Abzorb is a national company with a strong presence in the North of England. For over a decade the company has been providing telecommunications to businesses and individuals from mobiles, to fixed lines to full network installations. Abzorb has 6 core areas, such as mobiles, fixed lines, networks & phone systems, WAN, LAN and vehicle tracking.

AC Controls was formed in 1986 to provide specialist services in the design, installation and maintenance of security and building monitoring services. Using the latest technology available, the Company designs systems to cater for the continually changing requirements of their clients.

AC Leigh is one of the UK's leading Architectural Ironmongers. AC Leigh supply ironmongery to projects UK wide from branches across East Anglia, from designer door handles and antique brass window furniture, to heavy duty high security locks and electronic access

With over 25 years of experience in the security industry, users can trust AC Secure to protect their homes, family, and business. It set them apart with unwavering integrity and a strict code of ethics. It is fully accredited by the SSAIB so users can be confident in the quality of service they provide.

ACA Security specialises in all types of security solutions such as intruder alarms, fire alarms, CCTV, door entry systems, access control systems, automated gates and integrated systems for domestic, commercial and public sector properties throughout West & South West London, Middlesex and Surrey.

Acal BFi is a supplier of advanced electronic products and custom services to industrial manufacturers. Acal provides products such as embedded computing systems, RF and frequency control, power supplies, connectors and cables, semiconductors, sensors, imaging and photonics and many more.

Acal is a European leader in advanced technology solutions. The Electronics Division designs, manufactures and distributes specialist electronic, photonic and medical products for the industrial and healthcare sectors. The Imaging and Electro-Optics business unit provides specialist support to military and security OEMs operating in vertical sectors such as homeland security, border protection and criticalasset surveillance, etc.

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.

ACC Security is dedicated to the design, installation, service and maintenance of physical and electronic commercial security systems. The company offers CCTV, access control, intruder alarm, fire safety systems, intercom systems, home security etc. services. ACC Security is a partner of Avigilon.

Accelerite are a software provider that has set out to “Simplify and Secure the Enterprise Infrastructure”. Today’s enterprise infrastructure spans mobile devices, PCs, tablets, servers, clouds and increasingly connected devices. Accelerite create flexible and customisable software to manage and secure this complex infrastructure for every enterprise.

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.

With nearly two decades of highly rated service, AOS is one of the leading security companies in the UK. AOS recently achieved a score of 163 following the Security Industry Authority ACS audit, which places AOS in the top 1% of companies in the Approved Contractor Scheme for the second year running.

Accenture is one of the world’s leading organisations providing management consulting, technology and outsourcing services. The company helps clients assess their security and risk tolerance, determine the right level of security for their cloud ambitions, and design a comprehensive strategy and architecture that supports their business goals.

Access & Lock is a NACOSS Recognised Firm. The company provide its clients with top quality security products, and with value for money maintenance arrangements for commercial, industrial and domestic security systems.

Access & Security Systems Ltd. were formed in 1995 to provide professional and comprehensive property protection solutions for Commercial, Educational, Health, Domestic and Retail Markets. The company is specialised to provide cost effective security solutions for home or business, whether security shutters, security grilles, window bars, manual or automatic garage doors or window security screens based on unique requirements.

Access Buzzers is a door/intercom specialist company with over 10 years of experience installing and maintaining door entry systems, intercoms and Access Control throughout London and the South East. Access Buzzers have a wealth of experience in all sectors providing their services to corporate, educational, private, health care and retail industries.

Access Cards and Readers LLP supplies a range of access cards, fobs, readers and keypads for the facilities management, and access control sectors. Available for purchase both online and by phone. Set up by Rob Ansell in 2010 Access Cards and Readers' main objective is to manufacture and distribute quality access control products to the market at a fast and efficient rate.