Appello has 30 years’ experience providing technology enabled care and life safety services that help housing, health and social care organisations. They operate the UK’s largest digital monitoring centre, which supports the health, safety and security of over 200,000 people throughout the UK.

ARM Secure is the resulting completely independent, security solutions company of a merger between two sister companies belonging to the Asset Protection Group. The companies, Alarm Response and Keyholding (ARK), and VRC Monitoring Solutions provided separate security solutions to commercial and residential properties across the United Kingdom. By bringing the two companies together .

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.

Armour Security Ltd. are UK-based trusted suppliers and installers of top quality electronic security products. The company specialises in installing and maintenance of CCTV, access control and intruder alarms, etc. Armour Security Ltd. is a NSI NACOSS GOLD approved installer and provides effective security solutions for homes and businesses.

ARS Traffic & Transport Technology B.V. has been providing traffic and transport technology solutions to private and public organisations for nearly 20 years. Their mission is to provide their customers with cost-effective technology products that optimise the utilisation and safety of existing and new infrastructure in the world-wide trend of urbanisation and increasing mobility.

Asheridge Communications is a well-established equipment supplier focused on supplying Custom Installers and European cable operators with unparalleled service and technology. From the end customer through to complex headend signal management systems, they offer professional advice and products, stocked in their multiple European warehouse locations.

Ashley Security specialises in the installation, design, and maintenance of home and business security systems. The company offers support services for intruder alarms as well as access control, CCTV, and door entry systems.

The Association for Uncrewed Vehicle Systems International (AUVSI), the world's largest nonprofit organisation dedicated to the advancement of uncrewed systems and robotics, represents corporations and professionals from more than 60 countries involved in industry, government and academia. AUVSI members work in the defense, civil and commercial markets.

The Association of Remotely Piloted Aircraft Systems is the non-profit Trade Association that represents the commercial small unmanned aircraft operating industry to government departments and international bodies.

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.

ASVS is a Moroccan company for the distribution of low current equipment. Since 2011, they have been supporting their customers in their projects, while constantly staying up to date with technological changes in the field of electronic security.

Athena Security, Inc uses AI technology for security solutions like threat detection. They also have systems that can alert the user in case of unwelcomed visitor or mishaps. Athena helps prevent crimes by recognising threatening actions and then taking the appropriate steps to alert the right parties before threats can escalate.

AtlasIED manufactures communications products for the commercial, broadcast, industrial, institutional, security, custom installation (home), and music markets. Its catalog of products includes sound reinforcement systems, emergency communications systems, intercom/telecom products, residential infrared electronics, sound masking systems, IP addressable public address system technology, electronic equipment cabinetry and loudspeakers.

ATOS Global provides safety, security and IT system integrators and partners state-of-the-art solutions and services from the industry's leading manufacturers of Video Surveillance, fire alarm, access control, entrance control, public address, intrusion alarm, IBMS and IT networking products.

Since 1994, Attenti has been at the forefront of offender monitoring innovation and excellence. Their electronic monitoring systems are trusted by government agencies and correctional service providers in over 40 countries, to reliably monitor more than 300,000 people.

Audible & Visual Security Ltd. offers installation services into every type of buildings that includes small and very large, ultra-modern homes. Based in Solihull, the company aims to supply and install quality security systems into every type of business such as jewellery shops, off-licences, warehouses, office blocks, garages, car showrooms and large industrial units. Audible & Visual Security Ltd. desire to meet the need of its customers.

AVANZA is a provider of high-end IT and security solutions. The company’s security services include access controls, CCTVs, biometrics, intruder, fire detection technology and Fastlane solutions. AVANZA functions in retail, commercial, residential, educational and government sectors.

AVESTECH was founded in 2013 with the aim of bringing modern and innovative technologies to the global market, taking into account current trends. Their beginnings were challenging and they had to convince their clients of a change in thinking in the field of security and the need to change common and outdated approaches and solutions. Nevertheless, they are known worldwide today and their services are used globally.

Avio is leader in space propulsion, with more than 1,000 employees located in Italy, France and French Guyana. Since its foundation, in 1912, the company has played a key role in designing, manufacturing and integrating space launch systems and tactical missiles.

AVS Services LTD provides installation services for products such as CCTV and door entry systems. Located in Kent and Glasgow, the company's highly qualified technicians have an in-depth knowledge of what they do and combined experience that spans well over 40 years.

Axon Vision is a globally renowned security and military systems solutions company, established in Israel in 2017 and caters to the military, defence and civilian markets. Axon-Vision cooperates with entrepreneurs and is involved in cutting-edge projects. The company's products are globally unique and unrivalled, and are designed to work with difficult-to-process video, taken with scanning and moving cameras while in motion, in any place, time.

BAER Polska is an engineering company providing solutions for security systems and HVAC automation. They provide technical services to buildings at every stage of their life. They offer services in design, installation and maintenance. BAER Polska also specialises in audits for security and energy usage optimizing. They work with customers across Poland and abroad.

Ban-Koe was founded in 1981 on the core operating principals of all businesses, Workforce Management and Workplace Security. They are a privately held U.S. based Corporation. Services provided include Time & Attendance, Human Resources, Access Control, Visitor Management, ID Badges, Scheduling, Fire Alarm, Mass Notification, Staff Call, Video Surveillance, Synchronous Clocks, Intercom, Video Evidence, Crisis Status System, and Monitoring.