ASL Alarm Systems Ltd. is NACOSS approved installers of Security Systems - Intruder Alarms, CCTV and Access Control Installations. The company also install & maintain fire alarm and emergency lighting installations. ASL Alarm Systems Ltd can design, install & maintain CCTV systems which range from single camera/single monitor installations to those with multiple cameras and sophisticated control.

Assure Alarms Ltd. cover all aspects of security including Intruder Alarms, Fire Alarms, Fire Extinguishers, CCTV and Door Access Systems, with a team of very highly trained engineers providing a 24 hour service. Located in East Kilbride, the company's installation service is designed to meet the exact requirements of the client. Assure Alarms clients portfolio range from major insurance companies, engineering consultants and architects.

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.

Astro Communications Ltd. is a IP network security service provider that includes intrusion detection, intrusion protection, network access control etc. Located in Kent, the company's engineers have extensive knowledge of all aspects of network infrastructure and this is a base requirement for a successful NAC deployment.

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.

Atlas Alarms Ltd. is an independent electronic security company, providing installation and maintenance and repair for Intruder, Access, CCTV, Fire and much more, across the North West of England. The company mainly offers commercial and residential electronic security. Atlas Alarms is a NSI, Nacoss Gold, Constructionline and CHAS Health and Safety accredited company.

Atlas Fire & Security Ltd. is one of the largest independent installers of Intruder Alarm, Fire Alarm, CCTV and Access Control systems in Merseyside. By having a team of highly experienced technicians ensures that the company provides a consistently high quality installation, maintenance and 24 hour repair service to its customers. Atlas Fire & Security Ltd. offer services to both domestic as well as to commercial clients.

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.

Since 1998, Aurora Computer Services (Aurora) has been a leading specialist developer of Facial Recognition systems. In 2014 the company’s latest Facial Recognition algorithm, developed completely in house, was officially recognised as the most accurate in the world by Massachusetts University’s Labelled Faces in The Wild benchmark test.

Auto Time Systems offer effective time and attendance management and access control systems for businesses of all industries and capacities. Schools, warehousing and distribution units, hospitals, police stations and construction companies are a few of the many industries to reap the benefits of Auto Time Systems' low-cost systems.

Autogate Supplies provide a selection of electric gates and CCTV systems. The company can supply automation kits, remote controls, safety sensors, intercoms and spare parts. Autogate Supplies offers access control, intercoms and cctv systems.

Autogate Systems Ltd. is a specialist in all types of automatic access, traffic management and security solutions. With a combined 50 years experience in the manufacture and installation of automated gates and barriers.

Autoguard Alarms Ltd. is in designing, installing and maintaining security installations for Intruder Alarms, CCTV and Access Control. Autoguard Alarms have successfully installed security systems for home and commercial protection across the UK. The company run with a team of highly skilled Installation and Service Engineers who offer a professional, yet personal service. The company's service meet or exceed the NSI regulations.

Turnstiles, sliding gates, traffic barriers and automatic barriers from Automate Systems. A leading supplier of automated access control solutions including turnstiles, sliding gates and barriers.

Automatic Alarms Ltd. offers installation and maintenance service of Fire Alarm Systems and Emergency Lighting Systems. The company provides approved systems to shops, offices, hotels, restaurants, care homes, industrial units, schools, colleges and universities, multi-occupied apartment buildings, NHS Trusts and breweries. Automatic Alarms objective is total customer satisfaction.

Based in Chesterfield, Automatic Security Installations Ltd. is a specialist in installing electronic security systems including CCTV systems, access control, intruder alarms systems, panic/staff alert systems, and nurse call systems. The company is NACOSS gold accredited assuring high quality services. Automatic Security Installations Ltd. can fulfill both domestic as well as to commercial needs.

Automatic Security Services Ltd. mainly supply and install security systems such as home burglar alarms, access control, intruder detection, CCTV, key response, physical protection, and remote monitoring etc. Located in Newcastle, the company meets all the NSI standards. Automatic Security Services offers domestic, commercial and public security.

AVA Fire & Security Ltd. are an electronic security installation and maintenance expert specialising in CCTV systems for business. The company offer installation services of CCTV, fire alarms, smoke alarms, burglar alarms, security barriers, access control, and fire extinguishers. AVA Fire & Security clients includes local health boards, schools, and commercial organisations throughout Newport, South Wales and the UK.

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.

Avenue Alarms Ltd. provides installation service to shops, offices, health centres, warehouses, colleges, schools and domestic dwellings of all sizes. Based in Southampton, the company offers installation service of security systems including intruder alarms, CCTV, access control and smoke generating units. Avenue Alarms Ltd. is a NACOSS approved installer that comply with the national quality assurance standard, efficiency and administration.

Door Entry & Access Control Specialist, installation and service/repair, all makes. Approved Installer for Came/bpt, Entrotec, KMS, Comelit. Service repair, Entryphone Co., Videx, Urmet, Bitron, Fermax, Farfisa, Elvox, ISM, GDX. Contractors to managing agents, Housing Associations & Local Authorities.

Avon Alarms Ltd. has been approved by the NSI as a "NACOSS GOLD" Company for the design, supply, installation, monitoring and servicing of Intruder Alarm Systems, (CCTV) Closed Circuit Surveillance Systems and Access Control Security Systems. It has an impressive customer base including Local Authorities, Government Departments, Health Care Trusts and International "blue chip" companies.

Avora is a next generation end-to-end augmented analytics and enterprise BI solution with integrated AI and machine learning. Their mission is to help everyone work smarter. They can help organisations radically transform from data and decision paralysis to powerful continuous insight and business value.