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.

ABUS provides a large product range of innovative security solutions in the areas of security at home, mobile security and commercial security. The company's security solutions include, alarm systems, door security, fire protection, locking systems, video surveillance and padlocks.

ABUS Pfaffenhain GmbH is certified in accordance with VdS and DIN ISO 9001, and is the leading specialist when it comes to planning and manufacturing high-quality locking systems within the ABUS group. Here, made-to-measure locking systems - from central locking systems to general master key systems - are planned and manufactured for commercial and private users, based on their needs.

ACA Security specialises in all types of security solutions such as intruder alarms, fire alarms, CCTV, door entry systems, access control systems, automated gates and integrated systems for domestic, commercial and public sector properties throughout West & South West London, Middlesex and Surrey.

Access Direct is a distributor and provides a wide range of security products. Its product offering includes access control cards, readers, fobs, biometrics, barriers and turnstiles and IP clocks, among others. The company's diverse product range offers bespoke security solutions for businesses of every size and type.

Access Fire And Security North West offers systems for security, CCTV, access control, fire and gate entry. It uses the latest technology in intruder, fire, CCTV and access systems.

Acctiv8 supply the most flexible & reliable wireless burglar alarm security and safety system on the market. Acctiv8 Wireless Burglar alarms are unique because they not only protect your valuables from intruders but also act as a remotely monitored safety system.

Allander Security welcomes enquiries from fellow security services providers seeking sub-contracting partners. It aims to develop and implement a security solution for its clients, taking into consideration their specific needs and existing security weaknesses. It is dedicated to ensuring quality of service provision to the customer comes first, particularly at the public interface; a company using new and innovative ideas to benefit all.

ANAVEO is a complete solutions provider of innovative video security solutions. They specialise in the design, manufacture, installation, integration and maintenance of electronic turnkey security solutions, including CCTV, access control, intrusion detection, remote surveillance and fire detection. In addition, they also provide travelling video rail surveillance and drone solutions.

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.

Aprimatic offers a complete catalogue of automatic solutions for building opening and closing requirements. The company supplies high-tech solutions and wide range of products for automatic handling of swing and sliding gates, garage doors, traffic barriers, industrial automation, control unit, etc. In 2003, Aprimatic signed strategic, operational and financial partnership agreement with Urmet Group.

Founded in 2003, Apstec has established itself as an innovator in the field of real-time mass people screening and threat detection technology. The company's Human Security Radar is the first fully automatic real-time mass people screening solution available in the market currently. HSR’s real-time, automatic threat recognition capabilities dramatically improve security levels while efficiently screening large numbers of people.

Arena International identify the pioneering case studies, innovative solutions and up-to-the-minute discussion topics that comprise programmes of wholly unbiased integrity. From the strategic to the technical, from the controversial to the challenging, from the practical to the inspirational, events are tailor-made to address those issues most critical to each industry they serve.

ARJ Security Ltd. supply and install new systems including alarm panels, fire detection, access control, CCTV, burglar alarms etc. Located in Bristol, ARJ Security work with a whole range of both Domestic and Commercial customers from businesses, schools, charity organisations to large Government agencies. The company is equipped with a dedicated 24 hour engineer support facility to offer high-end service.

Ascot Doors is one of the largest independently owned manufacturers and installers of individually made-to-measure high performance retail, industrial and commercial doors. Established in 1982 Ascot has grown to become a leading supplier of all types of steel doors and shutters. Ascot Doors offers the complete service from design and installation to on-going service and emergency repairs including a 24/7 emergency call out service.

ASSA ABLOY Entrance Systems is the world’s most complete supplier of entrance automation solutions. With a holistic approach to the flow of people, goods and vehicles, the company creates solutions with the best possible balance of cost, quality and lifetime performance. ASSA ABLOY Entrance Systems is a division within ASSA ABLOY, the global leader in door opening solutions.

ASSA ABLOY Security Doors is a UK division of ASSA ABLOY and the global leader in door opening solutions. ASSA ABLOY Security Doors comprises of Powershield steel doors and Safeguard high security timber doors, providing a single point of contact for well-known high performance security door brands. ASSA ABLOY UK is officially a UK Green Building Council member.

Assegai Security offer a large selection of burglar alarms for homes and commercial property in Northampton. The team are experts in installing intruder alarms in conjunction with CCTV cameras for the highest levels of security.

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.