1 Ace security operates through different locations around London and England UK for Industry specific compliant training including SIA Door supervisor course, SIA security guarding course, SIA CCTV course and First Aid course.

1/ST (1/ST Group of Companies) provides technology, accounting, financial and consultancy services for a wide range of companies. They also offer information technology, legal, and consultancy services,

Based in Doncaster, 1st Security provides SIA Approved provides security services to meet a wide range of facilities needs, from the management of reception services and night patrols to static gatehouse services, event stewards/door supervisors, store detectives, CCTV monitoring and mobile security patrols services.

A 2 Z Security Services is an acclaimed firm of security professionals with a reputation for both effective security solutions and the use of innovative technology. The company specializes in providing armed and unarmed security specialist services.

Aasset Security designs and distributes, to installers and integrators, a range of products and security systems built around four main ranges: video surveillance, access control, security supervision, intrusion. Based in the Paris region, Aasset Security has joined the Dutch TKH Group, reinforcing its leading position in the French market of value-added distributors of security solutions.

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.

Absolute Security Limited provides commercial and residential security all over the region. Absolute Security offers manned guarding, perimeter system, alarms, access control and CCTV. The company has installed electric fences at various commercial and private sites. The systems it installs range from the single camera application to multiple cameras and multiple sites which can be monitored and controlled from a single point.

Academy Halogen offers programmes for both basic and advanced professionals that seek to enhance their skills, competencies, experiences and qualifications in the security and risk management space. The training programmes offered by the institute includes Enterprise Risk Management, Strategic Insights into Cyber Risk, Embedding Risk Management and Risk Reporting.

AccessData Group has pioneered digital investigations and litigation support for more than twenty years and is the maker of the industry-standard computer forensics technology, FTK, as well as the leading legal review technology. AccessData provides a broad spectrum of stand-alone and enterprise-class solutions that enable digital investigations of any kind, including computer forensics, incident response, eDiscovery, legal review, IP.

Active Risk Survival, Inc. specialises in providing security professionals training. The company also performs situational risk assessments and helps apply the training to daily life situations. The company aims at making people and places safer.

ACUMEN Int. Corp. is a manufacturer and supplier of video surveillance system: cameras, video recorders, video capture cards, speed dome cameras, monitors and lenses – all under the brand name of Ai. The company was established in 1997 at Taipei, Taiwan. Since then, it has grown internationally, opening offices in New York, California, Moscow, Lipetsk, St. Petersburg, Germany, Hong Kong, and Portugal.

AcuTech offers a full range of management and technical consulting services, a world-class training institute and a new enterprise risk management software for improving risk, safety, and security performance.

ADA systems is a wholesale supplier and distributor of Security, safety, & Automation products (CCTV, Home security systems, Video Door phones, Attendance & access control systems, automatic gate opening systems & barriers,etc.). ADA's strategy has been to provide quality products at competitive pricing to the dealers.

Adhoc Security aids companies in the management of information security, resilience and business continuity. The company also specialises in risk management and compliance services. Adhoc Security also offers training services and efficient analytical and management products.

Advanced Guarding Services provide security guarding services for all industries in Kings Lynn, Norfolk as well as across the UK. The company's primary mission is to offer reliable and compliant security services to all areas of industry. A professional organisation, sympathetic to the limitations of our clients businesses and with 100% focus on customer service at every level within the company.

AIS Security Solutions - a provider of complete security for Military Installations & Critical National Infrastructure. Dependable Security for airports, ports, military sites, VIP facilities, power plants, oil & gas refineries, industrial sites and other infrastructure, AIS Security will design, develop, install and commission turnkey solutions.

As a leading private security company, ALGIZ Services has expertise in close personal protection, residential protection, maritime security, transport & logistics security, tracking services, security consulting, etc. The company serves wide variety of clients. ALGIZ Surveillance and Control Centre provides 24/7 services such as panic or emergency alarm buttons, camera observation & site monitoring, etc.

Incorporated in 2012, Alianza Niaga Sarwak Sdn Bhd undertakes big projects in CCTV, alarm system, access management system, guard tour monitoring system and supply IT products in west Malaysia.

Allpro Security offers professional and affordable armed and unarmed security guard services throughout the entire Dallas/Forth Worth region. Allpro Security are committed to providing their clients with excellent service and expertise in security solutions.

ALNPK Consulting is a global partner in the acquisition, distribution and sale of Quality CCTV companies and equipment.

Alutiiq, LLC is a wholly owned subsidiary of Afognak Native Corporation, an Alaska Native Corporation (ANC). The company provides cutting edge solutions largely to government customers in many locations across the United States and around the world.

Alvarez Associates LLC provides threat management, security consulting and workplace violence prevention training for private organisations, corporations, schools, hospitals, cities and counties. The services offered by the company includes security vulnerability analysis, security and safety training, active shooter prevention and response, threat assessment and management, and fractional security management.

Amahosp Rescue International Training Solutions is based in Waterlooville Hampshire. Among the courses they offer are, HSE First Aid at Work, HSE First Aid at Work Refresher, HSE Emergency First Aid at Work, Paediatric First Aid, Sports First Aid and more.

Aman Fire Protection Consultants is an engineering, consulting, and training firm based out of Muscat, Oman. They specialise in code analysis, plan review, third-party certifications, emergency response planning, commissioning, HPR Insurance audits, and fire protection system surveys.

Amir Sepehr Mihan Institute is a reliable option for the protection and care of any property by using the technical knowledge of expert experts and valuable experiences of managers who have thirty years of experience in the most sensitive and high security and law enforcement positions. They offer the best and most efficient security strategies to protect organisations, commercial complexes, localities, private banks, institutions, etc.