Established for more than 20 years, Sharp Alarm Systems offers complete alarm installation and servicing service for both domestic and commercial customers ensuring high level security. The services include alarm supply and installation, upgrades, servicing and CCTV.

SharpEagle Technology caters to a wide range of clientele with operational efficiency through industrial technology & safety solutions. They provide state-of-the-art solutions in the following categories: Explosion Proof Camera Solutions, Explosion Proof Lights, Forklift Camera Systems, Forklift & MHE Safety Lights and Zone 1 & Zone 2 Cameras.

SharpView provides consultancy services and solutions utilising state of the art high technology products for securing sites of critical importance and meeting operational requirements. The founder and creator of SharpView has designed and developed security solutions for the most demanding and challenging applications making SharpView Limited the first choice when you need the ultimate in high tech security.

Shell is a global energy company with around 87,000 employees in more than 70 countries. They work together to power progress through more and cleaner energy solutions. Shell serves more than 30 million customers at almost 46,000 retail service stations every day.

Established in 1979, Shield Alarms provides security systems to businesses and households throughout South Yorkshire and Derbyshire. The company is one of the largest independent suppliers of alarms, CCTV and access systems in the region. Shield Alarms installs burglar alarms to domestic properties right through to complex CCTV security systems for some of the largest organizations in South Yorkshire.

Shield Asset Security Ltd is a long standing and trusted security guard hire and security services company. With many years experience in the industry Shield is your first choice for all of your security needs.

Shield InfoSec Ltd is a specialist security risk consultancy practice delivering integrated security risk management solutions to small and medium size enterprises and multinational corporations, across the full spectrum of logical and physical security domains.

With headquarters in the UK and offices and facilities throughout Europe and North America, Shield is a pioneer in providing advanced solutions for telecom operators, via equipment, services and software. They develop and implement solutions that reduce costs, improve returns, create more efficient processes and ensure the highest standards of environmental care.

Installer of fire, burglar alarms, CCTV and door entry systems. Wired and wireless security solutions for your home and business. SSAIB and BAFE Approved.

Established in 1996, Shire Security Ltd offers installation, repair and maintenance of domestic burglar alarm systems. The company expanded into the commercial market and added CCTV, nurse call systems, access control, fire alarms, fire extinguishers, and physical security equipment to its product range, such as collapsible grilles, roller garage doors, and electrically operated roller shutters.

Based in Huddersfield, UK, Shop4 Security & Electrical Ltd. is a security systems distributor. The company offers a wide range of security products including CCTV, DVR's, burgler alarms, wireless alarms, alarm systems, alarm panels, PIR'S, sensors, lighting, cables, cable management, circuit protection, tools and fixings, workwear, door bells, decking lighting and much more.

Show and Event Security has over five decades of experience in successfully planning and delivering a diverse portfolio of events. It also meets relevant SIA and BSIA codes of practice for event leisure requirements, with due regard to all relevant codes of practice and guidelines relating to sporting and stadium events.

Showsec is an event and venue security specialist dedicated to achieving excellence in crowd management. Based on core commitments to safety and customer service for more than 30 years, the team of skilled security professionals have serviced thousands of events at over 450 venues, managing the safety of over 25 million people at venues, sports, concerts, festivals and public events each year.

Sibylline is a leading strategic risk consultancy delivering timely, accurate, relevant and actionable intelligence; tailored to increase organizational resilience and decision advantage. They support businesses, governments and NGOs through the provision of high-quality risk analysis and due diligence services.

SICK - one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation.

Sicura Systems' world-class services deliver innovative technology and creative solutions for the IT, Broadcast Media and Security industries. Using our extensive experience of managing complex information streams to develop reliable, resilient and scalable products.

The Building Technologies Division is a leading provider of automation technologies and services for commercial, industrial and public buildings and infrastructures across their entire lifecycle. As a technology partner, consultant, service provider, system integrator and product supplier, Building Technologies offers fire safety, security, building automation, heating, ventilation and air conditioning (HVAC) as well as energy management.

Siemens Mobility combines innovation with responsibility to deliver technologically advanced solutions ensuring journeys are punctual, comfortable and safe. Their technologies and solutions are deployed in commuter/regional trains, rail automation, high speed/intercity trains and railway electrification projects.

Sight & Sound provides high quality and reliable security services throughout London, Kent, Essex, East & West Sussex and Hampshire. The company provides manned guarding, key holding & alarm response, remote monitoring services, etc. for factories, offices, retail, schools, construction sites, councils, hospitals and libraries, as well as other industries and businesses. Sight & Sound is a SIA Approved Contractor.

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.

Signal Securities Ltd is a specialist in security alarms, installation and maintenance. The company has been providing security solutions to both domestic and commercial clients for over 20 years. Signal Securities Ltd. services range from security alarms, alarm systems, CCTV security systems, burglar alarms, access control, and fire alarms.

Silico envisions a world where every decision is simulated, prior to being made in the real world. Silico is the leading provider of process simulation software, working with enterprises from any sector to transform their decision-making in as little as four weeks. The Silico platform is an end-to-end solution that enables businesses to create digital twins of any business or process quickly and easily.

Silicon Safe Ltd is a UK cyber security company that develops impenetrable network storage solutions in hardware, which prevent bulk data theft of secrets during a cyber-attack. The patent-pending ‘no-read’ technology isolates secrets at the hardware level – they can be stored and checked for accuracy, but it is impossible to steal them over connections to the appliance.

Silobreaker is a pioneering security and threat intelligence technology company, that provides powerful insights on emerging risks and opportunities in near-real time. It automates the collection, aggregation and analysis of data from open and dark web sources in a single platform, allowing intelligence teams to produce and disseminate high-quality, actionable reports in line with priority intelligence requirements (PIRs).