Established for over twenty years, the Steadfast Group Ltd is a leading provider of security systems and services throughout County Durham, North East England. The company has expertise across a diverse range of industry sectors and provide both security systems and services from manned guarding and mobile patrols to CCTV installations and remote monitoring.

Steadicopter designs, builds and manufactures state of the art Rotary Unmanned Aerial Systems (RUAS). Over the past several years, Steadicopter developed various unmanned rotorcrafts based on its successful Flight Control System. They are a globally renowned provider of advanced Unmanned Robotics Helicopters.

SIL started business in 1995 as Guildcraft Electronics undertaking works in the commercial electronics and security markets. In 2005, the company refocused the business into VOIP telephony and business ICT solutions. They continue to import access control, CCTV and MATV products alongside the development of VOIP telephony systems.

Steatite is a market leader in design, development and supply of rugged and industrial computers, custom lithium battery solutions and secure communication systems for mission critical and harsh operating environments. Steatite provides solutions for Defence and Security, Down-hole Applications, Emergency Services, Oceanographic, Vehicle Embedded Systems, Industrial Automation, CCTV and Security, Tracking and Telemetry.

Steatite Wordsworth, formerly known as Wordsworth and before that, Wordsworth Technology, is one of the UK’s largest providers of industrial rack mount computer systems, networking and I/O products. Established in 1985, Wordsworth has over 25 years’ experience in the design and manufacture of industrial systems.

Steehold is a major security solutions provider, predominantly for Africa, based in Ghana. The company provides IP CCTV and video surveillance systems, fire engineering systems and fleet management systems, among other solutions.

SteelDome offers a wide range of cybersecurity products and services such as security program development, compliance and certification, vulnerability assessments, penetration testing, and their flagship product for anti-ransomware and data protection called InfiniVault™.

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

STEMMER IMAGING is one of Europe's largest imaging technology provider with head office in Germany. STEMMER's product range includes various lighting technologies, high quality lenses for general purpose, wide range of area scan and line scan cameras, extensive selection of tested analogue & digital cables & plug-in connectors for any interface, softwares & large range of accessories such as housings, mounting brackets etc.

Stewart Intruder Alarms Ltd offers security products like CCTV with solid after sales support in Belfast. The company provides a wide range of security services and equipment in Belfast. Security services include a variety of jobs ranging from personnel services, equipment and devices, along with the planning and deployment necessary to make them effective.

Stilsoft, group of companies operates in the security market since 2002. The company produces software, equipment for security systems, conduct research in various areas of applied mathematics and physics, and carry out installation and commissioning of the safety systems of its production. Stilsoft develops video surveillance and audio system, access control system, integrated security system.

STM Security Group (UK) Ltd is a UK based security company and an experienced supplier of manned security solutions and customer service staff, fully supported by leading edge technology. STM is a prominent supplier in the provision of security services with a wide range of customers in different industries. The company specialises in manned guarding, control room, mobile response, CCTV, SIA Security Guard training, etc.

Stocksigns Ltd is a supplier of health and safety signs. The company covers signage requirements of fire safety, quarries, water safety, first aid, traffic & highways. The wide services provided by Stocksigns Ltd. extend till MoD signage and local housing associations.

Stokoe Communications offer Turnkey Solutions for any Communication Application. Its comprehensive product line includes the latest in cutting-edge Digital CCTV, Structured Cabling, Process Monitoring, Access Control , Commercial Paging Systems, A/V and Presentation Products. Stokoe supplies and installs products and services for hospitals, child care centres, police, government, schools, universities, airports, corporations and more.

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 Bridge is a professionally managed IT solutions firm with expertise in the field of customised software solutions and biometric related products. It offers stable, rugged and scratch proof products including biometric fingerprint/face recognition readers and door access control, RFID/proximity cards and readers and Mifare card writers.

Stone Security was founded in 2005 by law-enforcement and IT professionals with a goal to become the most trusted and sought-after security integrator in the world. That ambitious vision still drives everything we do today.

Founded in 1989, STOREX offers a range of external hard drives, multimedia, and recorders, receivers freeview recorders, portable video and audio, USB sticks and various accessories.

Stortech Electronics Limited supplies a diverse range of components, including cable assemblies, power adaptors, batteries, connectors, keypads, switches and CCTV cameras. Based in Harlow, the company's products is specially designed to meet individual requirements and/or are industry specific. Stortech have wide-ranging technical knowledge and extensive experience in sourcing products.

Stran Security Systems specialises in supplying and installing security systems for commercial and residential customers throughout Northern Ireland. From fire alarms and burglar alarms to CCTV surveillance and access control, Stran Security provides safety to its customers.

Strand is involved in manufacturing softwares, NVR series, & other IP surveillance equipments. Strand deals with digital IP software management solution & markets them.

Lorex Technology Inc. (formerly Strategic Vista International Inc.) was founded in 1978. Lorex operates its business through six operating segments - surveillance, instrument, OEM & emerging markets, maritime, security & detection. LOREX Technology has positioned itself as security solutions provider.

Strategy Analytics often works with clients to improve their market shares and performance. As products ranging from smartphones to consumer packaged goods mature, they often face increasing competition and commoditization as the underlying product value proposition has difficulty differentiating.