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, specialized training and logistic services.

ABCA Systems specializes 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 organizations 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.

Abesco Fire Ltd is a designer and manufacturer of Passive Fire Protection Products. It produces a range of products suited to a wide variety of applications and hold International testing and certification.

ABEX specializes in advanced algorithms for digital assets, powered by machine learning and an ultra-low-latency, high-frequency trading engine. ABEX upholds the highest regulatory standards from day one and aims to increase transparency in crypto markets through Transaction Cost Analysis.

Ability Security are a Security Systems Consultancy company specializing in the full range of security systems available to homeowners and businesses.

Abloy Security provides a full range of locking product solutions designed to satisfy customers' most demanding applications. Abloy Security has been satisfying security needs for customers in the casino gaming, health club, locker, OEM, parking meter, payphone, public utilities, transportation, U.S. government and vending markets. Abloy is one of the leading manufacturers of locks, locking systems and architectural hardware.

ABM Security Systems Limited, have been based in the North-West of England since 1973 and are the accepted professionals within the intruder and burglar alarm industry for the region. From the introduction of the very first burglar alarm system to today's CCTV surveillance and fire alarm systems, the company is striving to continue to help set the pace in technological developments and keep the business safe 24 hours a day.

ABSL is a world leader in the research, design, development and delivery of power solutions for customers who cannot afford failure. The company's worldwide customer base spans the defense industry comprising soldier modernization programmes, armoured vehicle power and unmanned or robotic systems.

Absolute Access provides automatic gates, turnstiles, traffic barriers, road blocks and bollards. The company has the ability to advise, design, manufacture, install and maintain professional access control systems.

Since Absolute Security was established, they’ve focused on protecting people and property from theft and fire. The loyalty of all their customers is something they are immensely proud of. From installation to their ongoing service and support packages, Absolute Security will protect users for 365 days of the year.

Abzorb is a national company with a strong presence in the North of England. For over a decade the company has been providing telecommunications to businesses and individuals from mobiles, to fixed lines to full network installations. Abzorb has 6 core areas, such as mobiles, fixed lines, networks & phone systems, WAN, LAN and vehicle tracking.

AC Controls was formed in 1986 to provide specialist services in the design, installation and maintenance of security and building monitoring services. Using the latest technology available, the Company designs systems to cater for the continually changing requirements of their clients.

AC Leigh is one of the UK's leading Architectural Ironmongers. AC Leigh supply ironmongery to projects UK wide from branches across East Anglia, from designer door handles and antique brass window furniture, to heavy duty high security locks and electronic access

With over 25 years of experience in the security industry, users can trust AC Secure to protect their homes, family, and business. It set them apart with unwavering integrity and a strict code of ethics. It is fully accredited by the SSAIB so users can be confident in the quality of service they provide.

ACA Security specializes 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.