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.

Sierra provides management consulting, outsourcing and technology services such as eyeLock. Iris recognition from eyeLock provides a range of solutions for identity management. By identifying “In-Motion” and “At-a-Distance”, authentication is similar to that using DNA while removing the false sense of security associated with using RFID cards and PIN numbers.

Sift is the leader in Digital Trust & Safety, empowering digital disruptors to Fortune 500 companies to unlock new revenue without risk. Sift dynamically prevents fraud and abuse through industry-leading technology and expertise, an unrivaled global data network of 70 billion events per month, and a commitment to long-term customer partnerships.

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 OS is a technology company, supported by Ghelamco, which is steadily gaining commercial real estate market share. The company was created to solve the needs of all the building’s business roles: facility managers, tenants, employees, and visitors. Signal OS has a variety of customised products.

Signal Sciences is the fastest growing web application security company in the world. Their award-winning next-gen WAF and RASP solution protects 40,000+ applications and APIs with over 2 trillion production requests per month.

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).

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.

Silver Peak connects users to applications through cost-effective sources that are available. The company’s continuous innovation and diligent execution have produced SD-WAN edge platform. The customers can move to a WAN that leverages the Internet (often referred to as SD-WAN), while improving the performance of the application and lowering networking costs.

Silvus Technologies develops world-class advanced communications technologies that are reshaping the tactical wireless communications landscape. Silvus has developed a versatile datalink that delivers unprecedented throughput, range and robustness to UGV and UAV communication scenarios, from air to ground to sea and everywhere in-between.

Simpro is the total business management software that empowers trade businesses around the world to improve business efficiency and make smarter decisions with one software that has it all. From job quoting and scheduling to inventory tracking, invoicing, and everything in between, Simpro’s technology solutions and expert support help businesses build, repair, and power their future with complete control over operations.

SIOS Technology Corp. makes software solutions that provide IT Resilience for critical applications business depends on. Using SIOS high availability clustering, applications automatically recover from infrastructure and application failures in a matter of minutes with no loss of data keeping data protected, applications online, and users satisfied.

Siren provides the pioneering Investigative Intelligence Platform to some of the world’s pioneering Law Enforcement, National Security and Cyber threat investigators. Rooted in academic R&D in information retrieval, distributed computing, and knowledge representation, the Siren platform combines the capabilities of search, business intelligence, link analysis, and big data operational logging and alerting.

Sirius Insight delivers integrated and enhanced information to inform critical decisions in the marine environment. They do this by being experts in the maritime domain and pioneers in Artificial Intelligence - they are constantly developing more advanced solutions and adapting the latest technology to address emerging challenges in maritime situational awareness.

Sisense empowers the builders of analytic apps with powerful tools to simplify complex data, and deliver insights to everyone inside and outside their organisations. Sisense lets builders collaborate on a single platform, delivered in a hybrid, cloud-native environment with the industry’s lowest cost of ownership, to create true democratisation of data and analytics.

Sitehop is a cybersecurity technology company developing and supplying FPGA hardware-enforced cybersecurity solutions for companies requiring the highest level of security available, which is not available from software-only solutions.

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.

SkyBell Technologies, Inc., proudly rooted in Irvine, California, has been on a mission since 2013 to transform everyday life through the power of smart home technology, starting right at the front door. Journey started in 2013 with a successful crowdfunding campaign, pioneering the creation of the smart video doorbell-a truly revolutionary invention that has forever changed the landscape of home security.

Skyresponse is a Swedish technology company that provides alarm and event handling management, primarily in Personal Care, including Elderly Care, and Personal Safety but more increasingly also within Smart buildings and other IoT areas.

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.

Smallpearl LLC creates beautiful applications with a clean user interface that runs smoothly on multiple platforms, has immense experience in using C/C++ to create software delivering very high performance, across OS, have deep expertise in architecting multi-tenanted cloud-based solutions.

Smart Axiata Co., Ltd., Cambodia’s mobile telecommunications operator, currently serves 8 million subscribers under the ‘Smart’ brand. Smart Axiata is part of Axiata Group Berhad, one of Asia’s largest telecommunications groups.

Smart Card Integrators, Inc. (SCI) is a leader in smart card technology and system integration, developing biometric and smart card authentication technology, with software and hardware applications. SCI was established in 1996, and since then has developed significant knowledge and expertise in creating and implementing smart card projects to suit their clients' needs.