Allegion (UK) Ltd. specialises in door closers, panic emergency exit hardware, commercial and contract security, residential security, cylinders, padlocks, window control, hasps, access control, nylon design furniture and door accessories. The major market that Allegion (UK) caters to is healthcare, transport, education, hospitality, commercial and leisure.

Amax are unique amongst security companies. Operating for over 25 years from North West London, they not only provide high quality security systems, but also design, install and maintain business monitoring systems.

Ambar Systems Ltd are specialists in electronic access control solutions and Northern Ireland partners for Salto products. Ambar is a company that can deliver a complete solution for all the access control needs. Experienced in designing and implementing systems, Ambar integrates Salto's access control products with software specifically designed to automate the collation of data (user information) within various sector.

AVE is a worldwide manufacturer of high quality CCTV products for the security industry. The company provides comprehensive range of CCTV solutions delivering business value and helping secure all industry sectors in retail, commercial and public authorities. AVE offers cash register and Epos interface, digital video transmission and recording, IP network solutions, cameras, CCTV systems, displays and monitors, video motion detection, etc.

Angleside Security Ltd. is a sub-division of the worldwide Risk Global Management security group that has been delivering professional security guards and services across the UK and Europe for more than 3 decades. They have provided professional security guards and services in Italy for over 20 years.

Manufacturers of ANPR hardware & NASP accredited software to Parking, Security & Law Enforcement markets. Provides analogue, IP, HD and intelligent cameras, Gatekeeper Software, Mobile solutions and back offices with analysis and deep data mining tools, Mobile Solutions including Smart Devices and consultancy services providing customer focused End-To-End ANPR Solutions.

ANPR Technologies Ltd, founded in 2007 provides tailored ANPR solutions to police forces, petrol forecourts & car parking organisations throughout the UK & Europe.

Antron Security Ltd is a reputable security specialist who has been providing expert security solutions to organisations since 1990. They are suppliers and installers of quality digital CCTV and remote monitoring security products in London and the Home counties.

A.P.E Fire & Security offers reliable service and maintenance contracts as well as security systems & fire alarms in Bristol and the South West. It provides the very best products and innovations in fire and security management. Their solutions include the design, installation, and maintenance of fire alarms, intruder alarms, access control, and CCTV.

The APT Group develops solutions around the safe movement and management of vehicles and people for the future urban environment. The company's expertise helps address key issues in parking and parking management, electrical vehicle (EV) charging, traffic management and signage, road safety systems and crowd control systems. It also includes vehicle blockers, barriers, bollards and other similar counter-terror hardware.

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.

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.

Argon Electronics was established in 1987 and has since become a world pioneer in the development and manufacture of hazardous material detector simulators, most notably in the fields of military Chemical, Biological, Radiological and Nuclear (CBRN) defense. Simulators have applications from civil response to unconventional terrorism and accidental release and international treaty verification, with a growing presence in nuclear energy.

Armour Communications Limited provides market-leading technology for secure communications solutions for voice, video, messaging and data on everyday smartphones, tablets, and Windows 10 desktops.

The Arran Isle Group is a solutions provider/specialist distributor of branded building products. Their vision is to grow by consistently providing customers with competitively priced, innovative building products delivered exactly when they need them. This will be achieved through talented teams with expert customer & market knowledge, outstanding designs, global sourcing & excellent supply chain capabilities.

Asset VRS is a supplier and manufacturer of temporary vehicle restraint systems such as safety barriers and vehicle crash barriers in the UK. In addition, they supply and install special low deflection permanent road safety systems, easy opening vehicular gates and crash cushions.

Assured Data Protection delivers tailored services based on the Rubrik cloud data management platform to meet individual client needs in an affordable and achievable manner. They provide Data Protection, Disaster Recovery, Backup, BaaS, DraaS, Archival, AaaS, Cloud Data Management and much more.

Astec Systems Limited is a UK-based security systems company with international capabilities and a reputation for the highest standards of service, unrivalled quality and excellent reliability. They specialise in the design, installation, service and maintenance of high technology security systems, from single locations to multi-site, fully integrated multi-jurisdictional installations.

Astoria Fire and Security carry out installations and provide maintenance services in the Electrical, Fire Alarm and CCTV industry to commercial, industrial and domestic properties throughout London and the South East including; schools, offices, factories and retail enterprises.

Atalian Servest believes that to make real and positive change, inclusion must be at the centre of everything they do. Atalian Servest is the one solution for all the facilities needs. From cleaning to catering, security to technical services, Atalian Servest can deliver bespoke single, bundled or integrated services.

ATEC is a multi-disciplinary security company that embraces innovation to provide deep integration and efficiency across logical and physical security domains. ATEC specialises in video surveillance, access control (Personnel and Vehicular), intruder detection, biometric technologies, voice communication, ANPR, intruder detection and fire systems.

ATG Access is Europe's largest manufacturer of security bollards and vehicle barrier systems, currently exporting to over 40 countries. ATG Access has become a global brand offering a wide variety of access control products and solutions.

UK based, Audiotel International operates from a modern, fully equipped and secure headquarters near Northampton. The company designs, develops and manufactures audio surveillance, technical counter surveillance and counter IED equipments.