SIAG Provide all aspects of manned guarding including close protection officers for hostile and non-hostile environments. All of the company's senior management team are former HM Forces or British police. The company also provides accredited training courses.

The Security Industry Institute (SII) was set up in September 2007 to offer nationally recognised and comprehensive professional security training and quality job placements for security personnel. SII aims to enhance the security industry’s professional and operating standards and employability of the workforce through various skills upgrading initiatives.

A governmental security agency that was established by decree number 12/2016 by HH Sheikh Mohammed Bin Rashid Al Maktoum, Vice President and Prime Minister of the United Arab Emirates and Ruler of Dubai under a mission to regulate the private security sector, and promote excellence of protection and security in the city through highest international standards of security services, systems and professional cadre.

Security Information Systems, Inc. (SIS) is a leader in high performance software systems for the security industry. With over 3000 installations world-wide (in over 100 countries), the ALARM CENTER® software series has set the standard for reliability and excellence in central station automation & security management software.

SecurityCEU.com, owned and operated by The CMOOR Group, is the one-stop shop for continuing education and certification training.

Secutech provides unique security solutions, including hardware,software, men guards and security services.

Secutel Technologies specialises in visual verification-based intrusion detection and physical security solutions. The company also covers security workforce management, access control, and facial recognition.

Kuwait-based systems integrator for large and small security projects, control rooms, gates and entrance security.

SEGA IT Solutions provides the full spectrum IT services. They are IT managers with proven expertise in hardware supply/installation, software procurement and installation, upgrades and configuration. SEGA IT Solutions' core competencies lie in IT services delivery, surveillance camera installation, desktop service maintenance, Local Area Network design and implementation using copper and fibre optics cables & wide area network design.

Selous Security are a SIA training provider for door supervisor, security guarding and physical intervention.

SensLynx is a 360-degree provider of wireless IoT/M2M connectivity and fleet & asset management solutions. The company’s product line includes Fleet Tracking devices, IoT Peplink and Cradlepoint routers. SensLynx develops technologies built from the ground up with input from resellers and end users alike.

Serco Group plc is headquatered in Hampshire, United Kingdom. The company caters to markets in IT & BPO outsourcing, local government, home affairs, defence, science, nuclear, health, education, welfare to work and to the private sector.

ServnTec is a digital video recording (DVR) manufacturer in Korea who has extensive know-how on board design and system solution applications. Most of their engineers have more than 10 years of experience in the DVR industry and the IT industry, with couple even having other company CTO experience.

SGS is a globally recognised inspection, verification, testing and certification company. As the leader in providing specialised business solutions that improve quality, safety and productivity and reduce risk, the company helps customers navigate an increasingly regulated world. They also provide risk and security management training services for different industries such as aerospace, automotive, energy, finance, and oil & gas.

SGW is a Dubai Police – Department of Protective Systems licensed team of security professionals providing security studies, auditing and consultancy services. Their mission is to support their clients to create safer communities by ‘Planning Today – Protecting Tomorrow’. SGW’s security training institute provides regular specialist security and fire safety training course programmes in Dubai.

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.

Shoghi Communications Ltd. has been recognised as one of the fastest growing defense technology company globally holding leading market position with reliability and responsiveness in Communication Intelligence and Information Processing Systems, Jamming Systems for Radio Operated IED, Signal Processing and Data Acquisition Systems, High Resolution Processed Satellite Imagery, Military Grade Encryption, Cyber Security and Warfare Systems.

Sielox LLC headquartered in Runnemede, NJ is a leading developer and manufacturer of integrated access control and video surveillance solutions. Since 1979 Sielox has marketed intuitive access control systems worldwide to the security industry through an established network of authorized business partners. The company serves a variety of markets within commercial, education, financial, manufacturing, industrial, government, and retail markets

SilverNet is a UK based manufacturing company specialising in the design and manufacture of rugged, high performance cost-effective wireless and switching networking devices since 2005. Over which time SilverNet have gained an enviable reputation in the wireless market.

Sinoband Security Company Ghana. (SBSCG) is a security services company purposely established to implement a system that will infuse a high sense of professionalism into the Ghanaian security industry. The company intends to achieve this purpose in one definitive way. SBSCG will offer industry – defining services that cut across the general spectrum of security needs by corporate entities in the country and across the sub region.

Skills 4 Security & Training Limited (S4ST) is a proven leading provider of accredited and bespoke specialist security training in the maritime & port, corporate, commercial security and hostile environment sectors. With head offices located in the United Kingdom, Skills 4 Security delivers training and security services both domestically and internationally.