Advanced Detection Systems Ltd specializes in Fire alarms-conventional, analog addressable and radio, fire alarm installations throughout Greater Manchester, CCTV, access control systems including entry phone systems, personal staff alarms, emergency lighting and nurse call.

Advanced Overwatch are one of Northern Ireland's leading CCTV System, Burglar Alarm and Security System installation companies offering the latest in security technology, installed by expert engineers.

Advanced Security Systems UK Ltd is a company which, by understanding the principles of threat and risk assessment, combined with the desire to deliver the best quality installations, have achieved a reputation for providing cost effective, high quality security solutions. Technical Excellence, Integrity and Enthusiasm’

Advanced Technical Services manufacture and supply power supplies, relay modules and interlocking modules to the access control, fire and cctv markets.

AVS provide a full range of products ranging from small household security systems through to more complex networked, digital, IP and wireless systems for large companies and government institutions.

Here at Aegis Integrated Security Limited specializes in security systems across Suffolk, Essex, Norfolk, Colchester and Cambridge. The company offers intruder alarms, fire alarm, CCTV, gates & automation, access control and barriers. Aegis Integrated's high profile clients include local councils, schools, water companies,and The Environment Agency.

AEI Cables serves key markets in the UK and worldwide including construction, industrial, fire protection, defence, mining and rail. Its products meet the highest industry standards including ISO 9001 and are approved by the organisations nationally and internationally including BASEC, LPCB and Lloyds.

Fire and Security Installers offers a wide range of services including fire alarm installation and maintenance, CCTV installation, intruder alarm servicing and much more. The company designs, installs, and maintains all types of fire security & electrical systems for businesses across the south east and beyond.

Based in the UK, AI Security specialises in the design, supply, installation, service and repair of all electronic security systems including CCTV, access control, door entry and intercom, automated gates, traffic barriers, intruder and fire protection. The company offers services to NHS hospitals and clinics, shopping centers, business parks, schools, commercial offices and other businesses etc. AI-Security is part of Vigilant Eagle Ltd.

AI Security, based in Southend-on-Sea, is a security system supplier specializing in installation, repair, and maintenance services for security systems, CCTV, alarm systems, and access control systems since 2003. They operate across London, Essex, and the Home Counties.

AirVu provides safe, cost-effective solutions for a wide range of security sectors. Enhanced control with 24/7 automated sky patrols, reactive quick-launch aircrafts and much more. AirVu also collects life-saving data, quickly and safely to aid in disaster response. They also provide fire safety by safely obtaining a faster, more accurate analysis of every situation.

Alarm Supplies Northern is a supplier of electronic security equipments such as CCTV, access control, intruder, fire and gate automation. The company delivers quality products and give quality service to all customers new and existing, to build and maintain relationships that will ensure continued mutual success. Alarm Supplies Northern features products from Texecom, Cooper Security as well as Visonic.

Alink Fire & Security are one of the leading independent security installers in Edinburgh & Lothian’s. The company offers a wide range of signaling options i.e. Digital Diallers, Redcare, Dual Com and many more. Our systems are installed to SSAIB (Security Systems and Inspection Board) standards which are recognized by ACPO (Association of Chief Police Officers).

Home or business security is one of the major concerns for a number of people these days. This is why at Allsecure Services Limited, they take care of all residential and commercial security needs in Lincolnshire. Fire safety is another thing customers can’t afford to get wrong. Therefore, they also offer a range of fire security products to ensure customers get the protection they deserve.

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.

Amerex Fire International Ltd. is a UK based company supplying both UK and overseas markets. Amerex extinguishers are universally accepted in the market and unsurpassed in the quality of materials, manufacture and ease of service. There are a range of extinguishers and suppression systems we also supply a full range of maintenance and servicing supplies, from extinguisher and system spares through to powder extinguishers filling machines.

Amron Security Systems are specialists in the installation and maintenance of a range of intruder alarms and security systems, providing first rate value and services across the UK in all burglar alarms, door entry systems, CCTV systems, and fire alarms.

Amthal offer a comprehensive range of specialist electronic fire & security services to meet the ever-demanding needs of its clients. From the simplest wired alarm units to the most sophisticated, networked, wireless tracking, detection and notification systems, digitally controlled and programmable, intruder alarm technology continues to grow and evolve.

Based in Ipswich, Anglian Security & Fire Ltd. expertise in installing and maintaining burglar alarms, CCTV systems, and access control systems into domestic, and commercial properties. The company strive to focus on customer service to provide a good indication as to how well an organization operates. For over 20 years, Anglian Security & Fire Ltd. is at the forefront as a security service provider.

ANT Telecom is an automated communications provider, that enables organizations to better protect their employees and business through integrated communication solutions for telephony, lone worker safety, monitoring and emergency alerting. ANT Telecom’s portfolio consists of a range of technologies including IP telephony and cloud, 3G, 4G/LTE, IP-DECT, Wi-Fi and digital radio (DMR).

Aon is the leading global provider of risk management, insurance & reinsurance brokerage, human resources solutions & outsourcing services. The company also offers fire protection engineering, cyber risks, crisis management, security consulting & design. Aon is a complete security solutions provider. The company understands range of security risks, & stay current on available methods, technologies & equipment to anticipate & solve the risks.

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.

Based in Central Cardiff, Apollo Alarms is an expert in providing quality installation services of products like intruder alarms, perimeter alarms, CCTV, access control, barriers and bollards, security lighting, fire alarms and automated gates etc. The company's client ranges from small domestic to government agencies & multinational companies. Apollo Alarms is equipped with SSAIB (ukas) list of approved installers.