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.

365 Patrol Ltd. offers effective and affordable security services to Calgary’s businesses, residences, and industry. Their experienced, professional security guard units provide reliable construction site security, oilfield security services, Calgary private security, event security, home security, and much more.

5 Star Security is a provider of full time law enforcement security services with only all active duty law enforcement officers security option. Their services include special event security, personal or executive protection, holiday or retail security, and construction or traffic control.

AAA Security Service was founded over a decade ago with the belief that security begins with well trained & trust worthy officers. AAA Security provides services in all the areas of security and they have clients ranging from Government to Hospitals and Apartment Complexes to even Night Clubs.

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.

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.

Ad Hoc Property Management offers property security solutions to European market leaders. The company protects vacant properties using the Property Guardian model, ensuring such properties are not left to become derelict. Ad Hoc offers solutions for threats such as squatting and asset stripping through socially responsible property protection.

AD Porta are a dedicated railway security specialist. They are currently providing security to major rail projects in the London area as well as trackside security during upgrade and enabling works.

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.

Ademco Security Group is a leading provider of security solutions in Asia with extensive experience in delivering innovative and comprehensive electronic security, fire detection and monitoring systems to institutional, commercial and government organisations.

Advantage Security, Incorporated (ASI) is a locally owned and operated full service security provider with an unmatched reputation as the leading provider throughout Colorado. They offer the following services: unarmed security officers, mobile patrol, integration & technology, concierge services, executive protection, event security and investigations & consulting.

AIMS secure and manage services of Touristic Villages – Hotels – communities – hospitals, etc. Their mission is to be the market leader in fields such as Property Management and Security Services Hotel auditing and consultancy services and Web development.

Al Thaware Security Services (ATS109) is an international security and risk management company. Founded in Iraq with headquarters in Baghdad, Al Thaware is the country’s largest asset based private security company with over 400 B6 vehicles.

ALARM CENTER LIMITED, a subsidiary of SURCOMTEC GROUP was established in 2000 as a professional electronic security protection and services company, specialised in providing 24hrs remote electronic monitoring of home and office facilities for panic, fire and perimeter alarms; and respond accordingly to save lives.

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.

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

Founded in 2001, Alrehab Services Co. continues to provide high quality personnel for all aspects of Services. The company firmly believes in a polite, professional approach and manner when dealing with their client base. Their aims are to ensure: • Customer needs are fully catered for and met with a high quality service. • All services delivered are in line with current organisational and government legislation guidelines.

Andrews International (AI) was founded in Los Angeles in 1988 in response to the growing demand among Hollywood studios for security forces with advanced skills and training. The security company operates offices throughout the United States, Canada, and Central America. AI security officers are protecting life and property at national landmarks, major tourist attractions, industrial sites, and educational and financial institutions.

Apache Security Services is a security company that provides a wide range of protection services such as guarding services, events security services, hospitality security services, VIP protection, CCTV installation and monitoring and many more.

Apex Insight is an independent provider of consulting services & research focused on business & financial services markets in the UK & Europe. It carries out commercial due diligence and other consulting exercises, and publishes market reports. Apex covers broad range of services for facilities management & outsourcing including FM, security guarding, contact centres, etc.

Appelcryn and Associates provides security gaurds, armed protection and armed escorts, armed Airprot shuttle services, alarm systems, CCTV cameras, vehicle tracking, area patrols, armed response.