Securisks offers personal consultation and customised solutions for security, legal, and human resource challenges. Their services include workplace violence prevention and active shooter training, workplace investigations, threat assessments, employment law and human resource consulting.

Based in Bahrain, Security 1, a division of Ebrahim K. Kanoo Group, is a security-focused company that provides turnkey solutions in the areas of access control, fire alarm, fire suppression, video surveillance, intrusion detection, and building and home automation requirements for all governmental, commercial, industrial and residential projects.

Security Associates International (SAI) is dedicated to providing clients with the very best in security protection. It offers a wide range of security, investigative and training services. SAI's concept is to provide clients with all their security needs; from uniformed security personnel, mobile security patrols, CCTV sales and installation and card access/alarm systems to certified training programmes.

The Security Consulting Alliance LLC (SCA) is a consulting firm catering to corporate security, law enforcement, and the military. The company also offers cybersecurity consulting and covers threat assessments, security policy development, breach prevention, security audits, and employee awareness training.

Security Expanders Limited offers a world class standard service in distribution, supply and installation of access control and time attendance systems, CCTV surveillance systems, residential and commercial intruder alarm systems, fire alarm & fire fighting equipment.

Security Project Services offers a variety of security consulting services to California, Arizona and Nevada including the following: •Security Systems Consultation and Evaluations •Systems Design and Engineering •Technology Review and Road-map to the future •Project Management •RFP Services and Management

Secutech is principally engaged in the consultancy, development, sales and marketing of innovative products that make use of security solutions, advanced signal processing technologies, IT solutions, hardware, software, and the most precious of related brands in the field.

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

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

Sentinel Consulting is a full-service security consulting firm, providing innovative solutions to address challenging security concerns. With their unique and tested approach to security planning, design, deployment, and management, the company helps clients across a diverse range of markets to create secure environments.

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.

Serpent Consulting Services Pvt Ltd is an official Odoo Partner providing comprehensive IT solutions for businesses. With a strong focus on customer satisfaction, they offer a wide range of services including business consulting, software development, web design, mobile app development, and ERP implementations. Their team of skilled professionals combines industry expertise with innovative strategies to optimise business processes.

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.

Shirod Global Resources Nigerian Limited is a supplier of computer accessories, installation of IP, CCTV cameras, fire alarm system, perimeter fencing, installation of access control systems, software development, consultation etc.

Silva Consultants is an independent security consulting firm that helps businesses and organisations to better manage their security risks, reduce losses, and to provide a safe and secure workplace for employees.

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.

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.

Smartan Nigeria is a technology based company with specialty in the procurement, installation and maintenance of structural safety and security engineering systems. They provide skilled and innovative solutions for advanced building automation systems for residential, commercial and industrial clients.

When it comes to designing a functional and effective access control, communication, intercom, visitor or security systems for residential, commercial, and industrial applications, SNT ACCESS is the choice. Whether looking to enhance an existing system or seeking a solution to a problem, SNT ACCESS extensive range of products and design options will help you achieve your access control, communication, visitor management, and security goals.

SOFT CODE SECURITY is mainly a security consultant and high-end projects installer company.

SOS Security AS is a provider of all types of manual and physical security services. The company offers tailor-made security and emergency services to their customers, along with physical and technical safety rental products. They also conduct various courses and seminars such as guard training, fire and evacuation, event security, and crowd management, to name a few.

Sotatech Limited is a leader in design, development and sales of video security systems and supporting equipment ideal for any industry. The company offers new technologies, products, and services that constantly confirm their position as the security industry’s premier video systems and equipment trade tool.

Sovereign-SIS was estalished in 2009 bringing together leading operatives in the field of security, intelligence and investigations, in order to provide a truly comprehensive professionl service to meet the needs of customers.