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.

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.

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.

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).

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.

Founded in 1999, Siteguard offers CCTV, access control, and manned guarding services. In 2005, Siteguard Uk Launched its bespoke access control guardhouse incorporating biometric hand scanners and a turnstile. Siteguard also offers site search, gatekeeping, car park control, construction site security and industrial premises security. The company is a member of the British Safety Council.

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.

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.

Sitewatch are consultants, installers and operators of automated fire and security systems. Services include CCTV, access systems, fire detection, security gates, remote management, biometrics, consultation, supply, installation & maintenance and project management. Whether clients' requirements are for stand-alone or fully integrated systems, Sitewatch can provide a tailored solution to every security requirement.

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

Smart Spaces is an award-winning, industry-leading white-label IoT platform, that provides an all-in-one solution for building management systems control and communication. It smart-enables workplaces and makes everyday work life more efficient for occupiers, employees, property owners, and managers. It uses the data present within the building to provide complete 360° control, autonomation, and real-time operational feedback.

Smoothwall develops intelligent student safeguarding and well-being solutions designed to protect users worldwide. Smoothwall offers the only 100% real-time content web filtering solution with anti-malware, deep packet inspection, anonymous proxy detection and more. They also offer intelligent web filtering, monitoring and security solutions designed to protect users worldwide.

Social Enterprise UK are the global authority on social enterprise and are also the biggest network of social enterprises in the United Kingdom. They are a strategic partner to government departments and have led public policy on social enterprise. They have unrivaled business relationships working with some of the biggest companies in the UK to support social enterprise through their supply chains, people and networks.

Solar Gates UK is a pioneer in solar-powered site security. Its long and established experience of protecting school, hospital, and local government entrances, using solar-powered gates and barriers has been expanded into a full range of products, designed with – and for highways, railways, and house construction.

Sonic Security offers integrated security systems, access control, CCTV surveillance, as well as fire & intruder alarm systems. Sonic Security's access control and vehicle barrier entry systems allow the free flow of authorized people, while also denying entry to unwanted visitors. It also designs and installs camera surveillance with Remote Video Receiving Center (RVRC) facilities to meet requirements for loss & risk management control.

Sophos is a globally renowned provider of cyber security solutions. The company's cloud-native and AI-enhanced security solutions secure endpoints (laptops, servers and mobile devices) and networks against evolving cyber criminal tactics and techniques, including automated and active-adversary breaches, ransomware, malware, exploits, data ex-filtration, phishing, and more.

SSE Renewables is a major developer and operator of renewable energy generation, headquartered in the UK and Ireland, with a growing presence internationally. They are committed to delivering the green energy the world needs now and in the future. Part of the SSE plc group, they have an operational portfolio of around 4GW of onshore wind, offshore wind and hydro generation, with a secured future project pipeline of over 15GW in development

ST Fire & Security offers a full range of professional fire & security services, to accommodate domestic and commercial properties, operating from Manea, March, in Cambridgeshire, United Kingdom.

Safe Apps Ltd (StaySafe) provide a lone worker safety solution for business customers and a personal safety application for the consumer market. StaySafe Business offers lone worker protection. It is a safety app that can track the location of lone workers in real-time and enable them to check-in safely after appointments, meetings and lone working sessions, whilst employers have full visibility through a secure, online hub.

Stratiis is an accredited IT company specializing in the delivery of IT Managed Services across hardware, software and infrastructure.

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.

SWI Security Concepts Ltd are a premier installer of Access Control in Leicestershire, Rutland and the surrounding areas. We cater for small to large businesses, and also domestic properties in the Midlands area. Specialists in the design, installation, maintenance & repair of Access Control Systems, Door Entry Intercoms, Automatic Gates & CCTV.