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.

Based in Ashford, Kent, Sunray has been designing and manufacturing high specification steel security doors to protect commercial and industrial premises throughout the UK for well over thirty years. The company also offers security door locking options. Sunray manufactures and installs steel commercial doors, fire doors, security doors, industrial doors and louvre systems.

Sunstone Systems are specialists in HD surveillance systems with significant expertise in Megapixel HD CCTV, IP Access Control and Wireless Technology. They have designed and installed a range of HD systems for large organisations, Independent schools, colleges and local authorities in the South East and throughout the UK.

STS is one of Europe’s and Africa's most successful CCTV, security equipment, work wear, mobile payment terminals distributors and installers. Originally UK based, they have grown in to a global company with branches and distributors throughout the world.

Surelock has a highly skilled team of professional private investigators & security consultants providing bespoke and comprehensive advice and services, highly effective in-house training packages, crime prevention strategies, internal audits, surveillance investigations and more.

SureView operates across three market spaces, Commercial Monitoring Stations, large corporate organizations running their own Command Centers and guard companies offering blended technology and manpower services to their customers. SureView Systems owns, develops, sells and supports the Immix® product line. Immix® is a video centric software platform.

Sussex Alarms Limited is a privately owned company, established in 1981. Sussex Alarms installs and maintains burglar and fire alarms, CCTV and access control to commercial and domestic properties in Sussex and surrounding areas. The company achieved NACOSS (now National Security Inspectorate) approval in 1987.

SV Security Systems Ltd boasts more than 15 years establishment in the security systems marketplace. SV Security Systems offers a reliable service to the Midlands and North West regions. As an NSI NACOSS Gold Approved installer, the company provides the highest industry quality installations in accordance with the industry specific ISO 9001:2008 Quality Management System Standard.

SVD-FRANCE Specializes in business video surveillance, sound system, Congress, audiovisual systems, access control, intercom, video doorman. It brings together a team of specialists who can accompany customers in the study of their needs to the commissioning of their system via internal year after-sales service. Thesis skills enable to respond effectively and meet your expectations throughout the national territory.

SWARCO Sweden offers solutions that improve mobility, road safety & positive effects on environment. The company's main focus is in sales, projects and services. SWARCO solutions are based on integrated systems where traffic signals, traffic guidance and parking work together to improve traffic flow. ITS is also used to increase road safety through traffic control, incident detection, etc.

Swesafe is one of the largest suppliers of security products and services. The company designs and installs everything from complete security solutions to individual products. Their responsibility extends from the initial needs analysis, until the security solution works. They work with clients in both private and public sectors. The security solutions are always tailored to customer needs.

Swift & Safe Security ltd is a security services company based in Greater London and Middlesex covering every angle of needed security services that are required by the public or private sectors. Swift & Safe Security provides security for communities, special events, businesses, parties, private functions, parking, warehouses and shopping centres in London and Middlesex areas.

Established in Tunbridge Wells in 1978, Swift Alarms Supplies Ltd. is one of the UK’s largest and most successful fire and security installation and maintenance organisations. The company provides a fully integrated, nationwide installation and maintenance service to its customers across the complete spectrum of fire and security products.

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.

Swissbit as the largest independent industrial DRAM module and Flash storage product manufacturer addresses the growing demand for security with its security business unit. The business unit is responsible to develop specific secure flash memory products for the market segments industry, medical, government, telecommunication, machine-to-machine and banking.

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.

SYAC-TB, security division of TECHBOARD SRL, designs, develops, and manufactures DigiEye digital video management systems in Italy. SYAC-TB products protect banks, government buildings, museums, libraries, military bases, prisons, courts, telecommunications centres, pharmaceutical and research laboratories, sport venues, airports, hospitals, retail stores, shopping malls, train stations, hotels, power plants, depots, factories, schools, etc.

Developed in conjunction with recognised experts Symbiotics Ltd., provides a fully accredited CCTV Training Course for Investigators which engenders confidence. Advancements in investigation and forensic techniques have led to increased reliance on CCTV evidence. As leading specialists in Human Performance Symbiotics Ltd., was approached by the Home Office to design an accredited CCTV Training course for investigators.

Symetrica is a global leader in radiation detection and identification, providing real world solutions for real world challenges. The range of detectors, from handheld devices to mobile solutions & portal monitors, serve customs and border protection, law enforcement & military, emergency services & first responders. Discovery Technology is employed across Symetrica's product range, in Smiths Detection RadSeeker, & range of other OEM's products.

Synchronic is a manufacturer, integrator, distributor of electronic security solutions for over 25 years and particularly in the areas of access control, alarm, the GTB, intrusion, supervision, video and surveillance of the transmission. Product and Synchronic solutions have proven reliability and multiple applications in institutions such as nursing homes, industrial or commercial sites, and banks.

Synectics designs integrated end-to-end surveillance control systems. Synectics delivers customised, integrated, turnkey surveillance solutions for mission critical security applications. Synectics is part of Synectics plc, dealing in advanced surveillance, security and integration technologies and services.

Synergy are Ireland's largest, indigenous Security Services company, operating across the entire island, providing licensed and insured manned guarding services.

Founded in 2000, Synology is dedicated to developing high-performance, reliable, versatile, and environmentally-friendly NAS servers. Their goal is to deliver agile and cost-effective solutions, solid customer service, and to ensure the versatility of individuals and business' choices. Synology provides an affordable way to centralise data storage, simplify data backup, share and sync files across different platforms, and access data on the go.