Starnet Security Inc. upholds safety in the Bay Area as a top security guard company in San Francisco. They specialise in security guard services that San Francisco businesses can rely on, including event security and fire watch security. Their private security services cater to various needs, from corporate and construction site security to hotel and motel security.

Stealth Monitoring reduces crime and property damage by integrating the latest security technology and managing onsite surveillance systems from a remote live video monitoring control center.

Stefanton is a security company that deals in the installation of cctv cameras, GPS trackers and other electronic security systems.

Stölting Service Group provides qualified personnel and state-of-the-art technology, while guaranteeing the smooth execution and processing of events. Stölting provides services such as alarm activation & alarm tracking, video disconnection & video alert tracking, fire protection and fire services, emergency call and service centres, intruder alarm systems, access control systems and video surveillance systems.

S3 is a provider of information security consulting services for identity and access management, governance, risk and compliance, and SAP Security. They employ CPAs and certified auditors who not only understand the business, but who are also certified information security experts.

Suffolk Fire and Security, based in Stowmarket, in the heart of Suffolk, UK, are an independent, family-run business. They professionally design, install, maintain and repair all fire, security, and door and gate automation systems. Their expertise covers Intruder Alarms, CCTV, Access Control, Fire Alarms, Fire Extinguishers, Emergency Lighting and Door and Gate Automation.

Sukhi Orion is a leading provider of CCTV systems, access control, door entry systems, biometric system and fire alarms for home and business security.

Sum Security an independent SSAIB Registered company based East Sussex providing installation, maintenance, repair and monitoring of high quality burglar alarms, CCTV systems, police monitored intruder alarms, access control and maintenance for home and business properties throughout the South East covering forest row, East Sussex, Kent, Surry and East Sussex.

Summit Security offer a wide range of monitoring and key holding services for the security systems and site. They also provide a wide range of intruder detection programmes, from a single site alarm to a full network of systems.

Superior Alarm & Electronics is a premier alarm company in the Vail Valley. They install, test, repair and monitor security and fire alarm systems for homes and businesses located in the beautiful Vail Valley since 1972.

Superior Electronics Corporation, an ISO 9001 certified company, has been one of the leading manufacturers of security products in Taiwan since 1971. All their products go through a rigorous three-stage testing procedure to ensure they meet the strict needs of security-conscious professionals. They provide support and services on a global scale.

Supreme Security Systems is one of the largest independent, full-service electronic security providers, staffed by highly trained and motivated professionals. Supreme provides businesses, industrial facilities and residences with the most advanced intrusion and fire/life safety systems, video surveillance (CCTV) systems, access control systems, process and environmental monitoring systems, and smart home technology.

Focusing on the enabling technologies that compose surveillance & security solution sets in all application areas. DSP Video Imaging Biometrics Entry Point Control Graphics Situational Awareness Software Robotics They have developed international and domestic channels to sell & integrate all types of security products. Established connections to venture capital funding.

Surveillance Security Systems is one the first companies in Pakistan to embrace the concept of video over IP and remote video monitoring solutions, surveillance security systems interests now include CCTV systems for specialised areas, transports with smoke detection combined with the camera technology, video recorders, multiplexers, voice recording servers, access control and time attendance systems.

Surveillance Zone is a professional security system service provider that has been offering trustworthy, reliable services est. 2003 Singapore based company located Central Region Ubi. The company is one of the major providers of security system and installation services that you can rely on. We are working with both commercial and residential customers to offer them the increased protection that they always needed.

SW24 Security is a privately-held, full-service provider of electronic and physical security services. The company operates a state-of-the-art national electronic monitoring and operations facility called the Fusion Centre focused on video services and video verification of alarms. SW24 Security also offers other security services like video analytics & VMS, access control systems, fire & life safety systems, guards, intrusion systems and more.

Based in Peterborough, near Cambridge, Swift Fire & Safety are leading suppliers in the design, installation, commissioning and routine service and maintenance of fire and security protection services. Swift thrive on providing you with the excellent service levels that you expect. We measure our success on our customers perception and feedback, whilst constantly looking for improvements.

With its Security Services and Alarm and Security Systems business units, the Swiss Securitas Group offers an effective set of instruments with which to address security and protection needs through constant readiness, state-of-the-art technologies and professional services. Over 10,000 employees are at the service of the Swiss Securitas Group in Switzerland, Europe and elsewhere - dedicated to the field of security.

Sword Services was founded in 1990 by Lawrence Sword and has established itself as a major player in the field of industrial electronic security solutions and gained a reputation for exceptional service and delivery. The success of Sword Services can be put down to a number of factors, not least the tight-knit team of industry experts and technicians assembled within what remains a family-run business.

Syncsure Africa is a company that strives to bring innovative and cutting edge technology to a growing number of businesses that require CCTV applications and solutions in the workplace.

Syntinex has over a decade of experience in the security industry, delivering a comprehensive range of services aimed at protecting businesses, their assets, and their people. Unlike other firms who specialise in only one area of CCTV, access control or intruder protection, Syntinex offers a complete solution, individually tailoring their services to give you maximum peace of mind.

SYSGO is a pioneer European embedded software provider specialising in real-time operating systems for critical applications across various industries. Its products are designed to meet the highest standards of safety and security. Major global industry players utilise SYSGO’s PikeOS and ELinOS products as platforms for critical systems requiring certification against industry-specific safety and security standards.

STS: System Technology Services is a company specialized in the study of projects concerning the installation of surveillance systems and computer networks and security systems and work shift surveillance. The company provides system protection and control of a digital TV Digital CCTV that is based on a sophisticated computer system.

SystemHouse Solutions AB is a supplier of security products and services in the Nordics. It provides customised solutions within access control and intrusion alarm, fire safety, and visitor management to major customers in key industries such as hospitals, universities, prisons, airports, and offices.

Double Check Security Group Ltd t/ T Class UK provides one of the best security services nationwide. They offer an extensive range of security services from Manned Guarding to CCTV Monitoring & Access Control.

T&R Alarm Systems, Inc. have skilled personnel and all the necessary equipment to handle even the most challenging of installations. With their incomparably affordable and efficient services, T&R Alarm Systems, Inc. sets the bar quite high. Architects, builders, general contractors, and governmental agencies are typical clients of T&R Alarm Systems, relying on them for their electrical requirements and the expertise that they always provide.

Tailored Fire and Security Group has become one of the largest privately owned fire and security companies in the UK. Their approach is to tailor systems to the client's specific requirements and needs, they can impartially advise on products with an unbiased opinion, whilst always finding the most effective solution.