Sapphire, was established in 1996 and has nationwide presence across the UK with offices in London, the North East of England and in Scotland. Sapphire offers identity control, data security, content security as well as mobile and security intelligence. Sapphire helps organisations define and implement their content security strategy, both controlling email and web usage, as well as defending against malicious threats.

Founded in 1962, Sas R&D Services has been manufacturing and supplying equipment as well as specialised security products world-wide. Sas R&D Services offers anti-terrorist equipment, explosives detectors, laser & optical equipment, detectors and surveillance equipment. The company has extensive contracts for IED/EOD products from many countries.

StarVedia specialises in consumer and professional network video solutions including IP cameras and video management software for remote monitoring, security surveillance and broadcasting. The company also will provide products for other network multimedia related products in the future.

“Saudi Technology and Security Comprehensive Control Co. Ltd. (Tahakom) is a company in the fields of Safety, Security, and Technology, which aims to deliver state-of-the-art solutions and build end-to-end ecosystems in complex and major domains such as traffic management, smart transportation solutions, identity and information solutions, and e-services.

Scallop Imaging provides businesses, individuals and the military with a range of high resolution camera technologies that dramatically improve visual capabilities.

Scarsdale provides managed protection, business intelligence, professional installation, monitoring and response at lower costs.

Schipper Security BV is a pioneer in security in the region. Since its foundation, some forty years ago, Schipper Security BV has focused on the complete unburdening of security. They provide Mobile surveillance, Professional alarm follow-up, Neighbourhood surveillance, Opening, and closing rounds, and much more.

As a global specialist in energy management with operations in more than 100 countries, Schneider Electric offers integrated solutions across multiple market segments, including leadership positions in energy and infrastructure, industrial processes, building automation, and data centres/networks, as well as a broad presence in residential applications.

Scope has grown from being just an importer and distributor of radio equipment, to its present day position as a leading UK designer, manufacturer and exporter of high reliability UHF radio systems covering all aspects of the on-site paging, security and telemetry industries. Scope's products are utilised throughout a diverse range of industries, including security, fire, civil defence, shipping, healthcare & hospitality.

Scorpion security delivers a perfectly tailored security solution via CCTV, intruder alarm, access control or manned services. From free survey to installation, via remote monitoring, ongoing maintenance and a manned response, Scorpion understands the importance of a customer focussed approach.

Scorpion Security Products are future-forward innovators— pioneers in the retail display industry. They offer the highest-rated security solutions on the market, complete with the best customer service around. Proven to eliminate theft for retailers across the country and around the world.

SDS Security have been installing intruder /burglar /fire alarms, CCTV, access control and complementary security systems in London and the Home counties for over thirty years. SDS Security is a fully approved NSI ‘Gold’ company. SDS Security offers solutions for residential and commercial applications. The commercial solutions include fire alarms, fire extinguishers, intercoms, monitoring and CCTV digital recording.

With two facilities located in suburban Chicago, Se-Kure Controls is one of the leading manufacturers and distributors of state-of-the-art security products. Se-Kure Controls, manufactures: alarm systems, annuciators, asset protection, cable systems, camera domes and globes, cash drop boxes and exit door alarms. The company also produces anti-theft devices and loss prevention anti-shoplifting security devices.

Sec-Tron, Inc. specialises in providing Video Surveillance Equipment, Commercial Alarm Systems, Access Control for businesses in the Dayton and Columbus, Ohio region.

SECO-LARM offers an impressive line of over 600 security products ranging from simple switches to some of the most sophisticated alarm devices. Whether for physical security, CCTV, access control, RF equipment, or vehicle security, SECO-LARM is the premier choice. SECO-LARM gives its distribution and installation partners an extensive range of dependable, cost-effective security products with a full program of service and support.

SECOM is recognised as Japan’s first security services provider. Since then, the Company has strived to create services and systems that deliver safety and peace of mind, as well as make life more comfortable and convenient, whenever and wherever necessary, for anyone and everyone. SECOM is now providing security services in 14 countries and territories, and its group presence is in 18 countries and territories.

SECOM Alarm, serving in 17 countries with 3.6 million subscribers; keeps users safe in case of theft, fire, flood, and emergency medical aid.

Secube offers digital video recorders and CCTV cameras for surveillance. Since 2005, Secube has been committed to becoming an indispensable element in the lives of people all over the world. The company's digital technology and core competence supply the products and services.

Secure Logiq develops servers specifically designed for HD surveillance. Based in Croydon, UK, Secure Logiq also provides a unique range of professional services & custom solutions to the HD CCTV surveillance & security sector. Secure Logiq is a leading producer of ultra-high-performance HD surveillance servers and is unique in being entirely dedicated to the development of advanced, high-throughput video data processing and storage technology.

SecureUSA fully-qualified organization capable of working on all makes of vehicle barrier and bollard systems. SecureUSA® has continued to be a leader in designing and delivering integrated perimeter defense solutions that can be fully automated with remote control from decentralized locations with the use of SMART networking capability. The company's portfolio consists of customers from government sectors – municipalities, state and federal.

Secure-Tec Protection, LLC has built a reputation for providing the most comprehensive and advanced security systems. It keeps the properties, loved ones, and business safe. The team consistently strives to provide the best security systems for residential, commercial, and industrial applications. To further meet clients’ needs, it offers camera systems, lighting control, door lock control, and access control system packages.