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.

Based in Aberdeen and operating across Scotland, Apardion provides trusted security, facilities management, and maintenance services. From manned guarding to fire alarm testing and grounds care, their expert team is ready to support the business with fast, reliable solutions tailored to users' needs.

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.

Arfeen Security Ltd is an SIA approved Security Company based in Derby (East Midland) providing Manned Guarding, Locking & unlocking, Key Holding, and Mobile patrol services.

ARM Secure is the resulting completely independent, security solutions company of a merger between two sister companies belonging to the Asset Protection Group. The companies, Alarm Response and Keyholding (ARK), and VRC Monitoring Solutions provided separate security solutions to commercial and residential properties across the United Kingdom. By bringing the two companies together .

Arsec Seguridad Privada is a private security company with more than 30 years of experience which places the company as a pioneer in the industry. Arsec offers high quality, client-oriented private security services for businesses only, and they have plenty of top-tier clients in a wide range of industries which include: Hospitals & Clinics, Banks, Sports clubs, factories, laboratories, Companies.

Avaris Company, Ltd. specialises in the development and manufacture of electronic identification systems since 1995 (until 2000 in the legal form of an association of sole traders). The company is one of the leading producers of patrol and inspection systems activities in the Czech Republic and the leading suppliers of systems for access control and attendance records.

AVES Security is a security guard management platform built for security companies and in-house guarding teams. It brings guard scheduling, real-time patrol/guard-tour tracking, incident reporting, visitor management, and compliance documentation into a single system, replacing spreadsheets and paper logs. Supervisors get live visibility into checkpoint scans, missed patrols, and incident status; guards get a mobile app for tour verification.

Awake Security Limited is an indigenous security service and equipment provider incorporated on 6th March, 2007 and licenced Nigerian Security and Civil Defense Corps on 9th May, 2011

Bastion Security is a provider of Integrated Security Monitoring Services, combining professional security expertise with innovative surveillance technologies. The turnkey service helps organisations protect high-value assets, achieve regulatory compliance, and improve business continuity – especially for construction job sites, critical infrastructure facilities, and challenging outdoor sites.

Bay Security Services is committed to offering professional static and mobile patrol security guards for a wide range of services including corporate sector, construction, event, and residential security. We also provide key holding and alarm response, as well as retail and industrial warehouse loss prevention services.

BDi encompasses the three group companies, BDi CCTV Limited, BDi Contract Services Limited and BDi Commercial Services Limited.The Company provides high quality security to their clients, whether it is CCTV installation, maintenance or monitoring, access control, security guarding services, event management or trespass management. They provide site services in gritting, maintenance and electrical.

Better Security Guarding Ltd provide sia trained and licensed security guards and professional security services throughout the united kingdom.

BGS Security Division protects what matters most. They design, install, and monitor integrated security systems for the home or business, from burglar alarms and surveillance cameras to smart home automation and life-safety detection. Their licensed security experts provide tailored solutions for complete peace of mind.

Bluegrain Ltd is a Manchester based security service provider, offering everything from manned security personnel, to 24h CCTV monitoring services. They have been providing a pro-active, professional mobile rapid alarm response service to its client base for over 25 years, operating 24 hours a day and 365 days a year. They focus on providing a complete residential and business security service.

Boss Security is one stop for all security needs from physical guards to security with technology. Services on physical guard security include Static Guard Services, Mobile Patrols, Alarm Responses and technology side is CCTV installation, alarm installation, remote video and alarm monitoring, cctv monitoring trailers.

Boxer Integrated Security Systems Ltd deal in the following areas CCTV, Intruder & Fire Alarms Keyholding, Door Supervisors and Manned Guarding.

Broadstone Security offers bespoke security services to clients who require everything from discreet close/executive protection to covert long-term surveillance operations. The company’s unique internal ties to the police, military and government agencies provide it with the knowledge-base and scope to provide cost-effective protection across the globe.

BusinessWatch aims to help businesses, to improve security and prevent crime, by working with them to identify the problems and provide solutions.

BW Security Facilities is a Kuwait-based security and facility management company that provides integrated security, manpower, and support services to businesses, commercial establishments, and industrial organizations across Kuwait.

Castle Defense 360 Security was established due in part to the increase in criminal and terrorist activity. The company believes in the absolute essential need for security solutions that provide services far beyond the traditional security guard and other security related service. Castle Defense offers home protection, access control and surveillance as well as perimeter breach services.