A.I. Tech is a spin-off company of the University of Salerno specialised in design and development of intelligent audio and video surveillance systems. It was founded on the scientific and technological expertise of the research group of Intelligent Machines for the Recognition of Video, Images and Audio (MIVIA Lab), which has been active for over 20 years in international research.

AIS offers a service that can be relied upon to supply optimum solutions to the most diverse range of security applications. The management team has many years of experience in all aspects of electronic security. The company's advanced integrated systems protects all areas of public and private sector businesses including commercial, industrial, public, retail and financial sites.

A.M Fire & Security Group offers a range of quality services for the protection of both commercial and residential clients. Primarily serving the South East of England from, the company we have been successfully installing and maintaining electronic security systems since 1985.

APE Fire & Security Ltd. provides tailor made security & fire system solutions using the latest available industry technology. It is recognised by NSI as a NACOSS Gold member, is SAFE Contractor approved, CHAS (Contractor Health & Safety) accredited and a member of The British Security Industry Association, assuring the public that the services we provide are of the highest standard.

A.T. Alarms is an independent Nottingham based company established in 1982. With many years experience, the company offers electronic and physical security and fire solutions to keep customer secure and give peace of mind. We are an approved installer recognised by NSI, having achieved NSI Gold Approval for the installation of intruder alarms, reflecting our technical expertise and high quality business and operating standards.

A1 Data Comms is a data installations company specialising in providing custom data cabling solutions for its client base. The services of the company include IP-CCTV, CCTV, data centre architecture, access control, security, IP video. A1 Data Comms is collects traffic data accurately for data analysis.

A1 Security Protection are a major commercial security solutions provider, based in West Sussex, UK and provide high quality, innovative security solutions for business and organisations across the Southeast. Their services are tailored around clients' specific needs and designed to ensure buildings and premises will be safe and secure from unwanted intruders. They supply, install and maintain a huge choice of security systems.

A1 Security Systems have been in the business since 1981, and we have seen the security industry grow and mature into an industry that today has systems and components to suit all budgets. The products range from burglar alarms to Automated Gates and sophisticated CCTV systems. It also aids in the design of security systems as well as carrying out installations.

Based in Welwyn Garden City and specialists in intruder and CCTV systems, as well as offering all other building services. All their installations are covered by a 12-month guarantee for labour and parts and are fitted by friendly and professional tradesmen. They also offer repair and maintenance services for new and existing systems. Serving all of Welwyn, Hertfordshire and London.

AAI Security Systems protects homes and businesses from intruders is a priority for many, both for protection of your possessions and for reasons of personal safety. It provides a comprehensive range of access controls, and all the work carried out by the qualified team is certified by both the National Security Industry and the National Approvals Council for Security Systems.

Aardwolf security, one of the best pen testing companies in the UK, offers both automated and manual penetration testing services for clients operating in banking, healthcare, retail, manufacturing, and many other industries. This consultancy company ensures that the most robust defence mechanisms have been applied to a client’s IT infrastructure.

Aaron Hi-Tech Systems Ltd, is a NACOSS GOLD installer. The company been satisfying clients security needs for over 20 years and the security systems conform to insurance company requirements and are suitable for commercial and domestic properties.

AB ELECTRICAL AND SECURITY CO. LTD. was established in 1974 and has since built a reputation based on quality of installation and after sales service. The company provides specialist security and electrical services i.e. intruder and fire alarms, closed circuit television, access control and door entry systems and electrical contracting to it's customer base across the Southeast of the UK.

Abacus Integrated Systems provides a full range of electronic systems to fire or security risk in the UK. The company offers CCTV, intruder alarms, access control, fire protection etc. services.

Abbey Grey Security Group is one of the leading surveillance, fraud investigation & specialist security companies. The company provides secure support services, risk consultancy, training & integrated solutions in a range of environments. With strength of staff in many countries, Abbey Grey Security Group provides clients with single point of reference for provision of all security, risk management, specialised training and logistic services.

ABCA Systems specialises into installation, maintenance and designing of security systems such as CCTV, intruder alarms, door access, fire alarms, public address systems etc. The company provide a myriad of products, systems and services to large public sector organisations and private residential home owners alike. ABCA Systems believe close working relationships are the key to success and satisfaction.

Abeera Ltd is a local, reliable electronic security company based in Croydon, serving customers across London. They provide electronic security systems, including wireless alarm systems, gate automation systems, door entry systems, CCTV systems, and burglar alarms that offer 24/7 protection to home and business premises.

Abel Alarm Company Limited is the UK’s security systems installer. The company supplies and maintains CCTV, fire and intruder security, access control systems, and intelligent automation for commercial and residential security. Abel Alarm Company Limited has acquired BSS Security.

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.