SightLogix Inc. manufactures the only intelligent video surveillance system designed specifically for use in the outdoor environment.

Sigma Engineered Solutions Ltd is a provider of fire & security systems such as access control, door entry, CCTV, intruder alarms & fire alarms. The company serves both domestic & commercial markets. Sigma Engineered Solutions Ltd installs and provides maintenance of burglar alarms & monitoring, photo ID system, fire alarm system as well as building management system.

Sigma Infocom is the Authorised dealer for Panasonic range of products and based at Coimbatore, Tamilnadu, India. Sigma Infocom has been catering to the needs of various clienteles for over a decade, founded by a visionary Mr. Venkatesh who has an experience of about 12 years in the field of networking and Security products and had been working with BPL Telecom.

Supply, installation, repair and maintenance of CCTV Cameras, PC-based DVR, digital video recorder, mobile Vehicle DVRs, NVRs. They also supply, install, repair and maintain burglar alarms, fire alarms, automatic gates/garage, biometric/face recognition/ access controls.

Simec Security provides access control, CCTV, ID, door entry, alarm and integration services to the commercial sector. The company has over 50 years of experience in the electronic protection of commercial key assets including- personnel, property and data. Simec Security have been awarded SAFEcontractor accreditation through the scheme that assesses health & safety competency of contractors and service providers.

Simpli Security is a UK based online retailer offering a huge range of security products including intruder alarm systems, CCTV cameras, money counters, safes, convex mirrors, traffic mirrors, metal sheds, storage sheds, bike storage, safety mirrors, barriers, car park barriers, bollards, bike racks, crowd/ queue control and much more.

SIS is the leading system integrator operating in the field of industrial automation. The dominant theme of the solutions presented by SIS is the intelligent system based on a processor, a computer or a network, that supervises the environment in which it operates, and it maintains its parameters within the correct limits, using control algorithms. SIS is also one of the best software developers in Romania.

Sitensys can provide you with a full security solution for the surveillance and protection of personnel and property. We offer fully integrated electronic systems and manned guarding solutions. At the heart of Sitensys Security is our on site guarding services.Sitensys specialises in manned guarding utilising fully integrated electronic security solutions, closed circuit television surveillance (CCTV) and access control systems.

Sittig Technologies GmbH is a renowned information technology and services company based out of Frankfurt, Germany. They provide security alarms, audio components, hardware and IT services.

SituCon creates Privacy Protecting Technology (PPT) which empowers citizens to have greater control of their own safety and security, without sacrificing privacy. SituCon provides the safety required during threatening situations while guaranteeing privacy at all other times. Situcon believes that safety and privacy are mutually exclusive, it is possible to maximise security while simultaneously protecting an individual's civil liberties.

SJE-Suntech, Inc is a product development company creating focused on niche platforms and devices for CCTV, telecom, renewable energy and et al. The team at SJE-Suntech boasts more than 30 years experience in CCTV and security and more than 30 years experience in renewable energies. Products and services feature rapidly deployable standalone CCTV to renewable energy integration modules for Telecom.

Based Split, Croatia, Skener d.o.o. specialises in providing integrated security solutions with today's leading technologies in digital video surveillance, access control, burglary systems and fire detection.

With more than 20 years experience on the security hardware market, JSCo SKICHEL is a well-known developer of innovative security products, designing and implementing comprehensive security solutions based on the company’s GYURZA-series security detectors and SKICHEL-series metal detectors. The company products efficiently protect critical infrastructure as well as key civil and military assets in more than 20 countries all over the world.

Skylinks Technical Services Ltd. is an affiliate within the Skylinks' Group of Companies, operating throughout Sub-Saharan Africa for over a decade. Skylinks is recognised as an industry leader in the provision of Integrated Technology Solutions, contributing to the technological development, efficiency, and security of West Africa.

SKYTEC is a leading ICT solutions provider and integrator in Lebanon and Iraq, with a direct or indirect presence in the Middle East and West Africa. SKYTEC commits to provide partners with state of the art solutions tailored to fit their business needs, from networking to Home automation solutions including IP telephony, IP video surveillance, Access control, Wireless, VPN, Storage and security.

SleepTight Security specialises in installing, fault finding, commissioning and servicing electronic security system, including intruder and burglar alarms, CCTV, electric gates, fire alarm systems, access control.

Smart Integrated Solutions Ltd provide dynamic support and design / installation for Security / Integrated Facilities Solutions, with substantial experience in a variety of vertical markets and sectors. Further services include consultancy and TFM innovation for Facilities Management Companies. These solutions include CCTV, ANPR, Access Control, Security Systems and Integrated software platforms, to provide centralisation to clients of systems

Established in 2006, Smart-i Electronics System Pvt. Ltd. is an Indian company specializing in a diverse range of identification systems. They offer comprehensive solutions that encompass design, manufacturing, maintenance, and support, catering to the access control, time attendance, and integrated security needs of modern enterprises.

Smartan Nigeria is a technology based company with specialty in the procurement, installation and maintenance of structural safety and security engineering systems. They provide skilled and innovative solutions for advanced building automation systems for residential, commercial and industrial clients.

SME CCTV provides security solutions for London, Kent, Essex, Middlesex, Buckinghamshire, Hertfordshire, Berkshire, Sussex and Surrey.

Smith Thompson Home Security is a privately-owned and operated residential security that offers smart home and home automation solutions. The company specialises in home security systems, alarm monitoring and wireless security, and alarm system installation and repair.

SN technique was created in January of 2010 to become a leader in the services of installation, rental, service, marketing and video surveillance and security systems with the aim of expanding its presence nationally.

When it comes to designing a functional and effective access control, communication, intercom, visitor or security systems for residential, commercial, and industrial applications, SNT ACCESS is the choice. Whether looking to enhance an existing system or seeking a solution to a problem, SNT ACCESS extensive range of products and design options will help you achieve your access control, communication, visitor management, and security goals.

So Secure provides high quality home security, selected from the latest technologies for security applications in residential, commercial and industrial premises. Working across Kent, Sussex, Surrey and London, the company specialises in the design, installation and maintenance of effective security systems.