SPIE Fleischhauer GmbH has a wide range of services in the field of building technology with a strong focus on information, security, media and electrical engineering. The range of services of SPIE GmbH includes technical services for buildings, plants and infrastructures from planning to construction, operation and maintenance.

SPX Technologies is a supplier of highly engineered products and technologies, holding leadership positions in the HVAC and detection and measurement markets.

Square Technology Pvt. Ltd is founded with an objective of providing better information technology services and security surveillance system in domestic and international arena. The company has been working in wide range of IT related activities that includes sales and distribution of IT products, security surveillance system, software development, networking services, consultancy, support and maintenance of above stated services.

SRC, Inc., a not-for-profit research and development company, combines information, science, technology and ingenuity to solve impossible problems in the areas of defence, environment and intelligence. Across their family of companies, they apply bright minds, fresh thinking and relentless determination to deliver innovative products and services that are redefining possible for the challenges faced by America and its Allies.

SST has consistently pioneered technologies that help public safety and security agencies fight gun violence, delivering instant, precise and detailed data that alerts agencies to gunfire and helps them respond more quickly, more safely and more effectively. Providing constant, 360-degree wide-area acoustic surveillance of complex urban areas ShotSpotter gunfire alert and analysis solutions enhance all aspects of policing related to gunfire.

ST Fire & Security offers a full range of professional fire & security services, to accommodate domestic and commercial properties, operating from Manea, March, in Cambridgeshire, United Kingdom.

StackPath is an edge cloud platform, that provides cloud services that are physically closer to end users than core cloud providers’ services. StackPath edge computing including Virtual Machines and Containers and edge applications including CDN and WAF are strategically located in the world’s most densely populated areas, and are united by a secure private network fabric and a single management system.

A part of Stanley Black & Decker, STANLEY Convergent Security Solutions, Inc. is the second largest electronic security company based on total revenue and one of the largest system integrators in the United States. STANLEY CSS designs, installs, monitors and services security systems for industrial, government, commercial, residential and national account customers.

With a presence in over 25 countries globally, Star Defense Logistics & Engineering (SDLE) has extensive experience as an independent distributor of spare parts for military vehicles and equipment. They are also the official supplier of NATO and the United Nations. SDLE is also a global manufacturer and designer of UAVs/Drones. They also specialise in the development and integration of unmanned aerial systems for defense and security.

START-7 was created in 1991 in Zarechny for the facilities of the Ministry of Defense of the USSR by technical means of protection. The company provides a full range of security systems equipping the facilities. START-7 also offers development of new and modernisation of existing technical security perimeters, data collection and information processing systems, video surveillance, technical means of physical protection; installation, etc.

The State Service of Special Communications and Information Protection of Ukraine (SSSCIP) is a specialised body of central executive power in the field of special communications and information protection, a subject of the defense and security sector, the main subject of the national cybersecurity system, which coordinates the activities of cybersecurity entities in the field of cybersecurity, and communication administrator.

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.

Stewart electronics has consistently been a pioneer in connected home solutions making homes smart before smart phones were even invented. Today, their three main companies centre on safe and smart living. DIY solutions to customised burglar, fire, camera, and lifestyle enhancement solutions for any home or business are available through Stewart Electronics.

STid was established in 1996 and boasts more than 15 years experience specialising in contactless radio-frequency identification technologies (RFID). The company designs, produces and sells readers and tags for high security personal identification (access control, time-clocking etc.), vehicle identification (Automated Vehicle Identification (AVI), fleet management and tracking) and product identification (critical asset tracking).

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.

Stone Security has been driving the implementation of network-based surveillance, access control and intrusion systems for nearly 8 years. Stone has been nationally recognised for their work by two of the most influential IP surveillance companies in the industry. This recognition along with a distinguished list of clients has made Stone Security the most trusted and sought after security integrator in the region

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.

Streamlight is an ISO 9001:2015 certified company that designs, manufactures, and markets a variety of portable lighting products. This includes a broad range of miniature, rechargeable, and standard batteries, precision-engineered flashlights, and lanterns for professional firefighting, law enforcement, military, industrial, outdoor, and automotive applications.

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.

Summerlin Security Home & Office is offering affordable Las Vegas home alarm monitoring services and installations. Summerlin Security will install a complete home security system that includes alarm monitoring in Las Vegas, Nevada.

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.