SPS Global is an independent risk management company offering consultancy, contingency planning, crisis response services and training to clients either actually or potentially at risk from criminals and terrorists. The consultancy operates worldwide and has particular expertise in the field of short notice, one-off special projects requiring an all-encompassing approach and solution, which SPS can manage from start to finish.

‘SQR group’ is one of the leading companies in the Global market providing a broad spectrum of security solutions, consultation services and the implementation of security plans based on thorough risk assessments and threat evaluations. Security, Quality and Reliability are the foundations of the company and they are what distinguishes ‘SQR group’ from other companies in the UK market in particular, and the Global market as a whole.

Steel Rock Consulting Limited is a Hong Kong based consultancy offering protective, investigation, training and bespoke services to individuals and businesses. Formed by a dedicated group of professionals who realised the opportunity and need for a straight forward service provider to deliver on its promises in a form and manner befitting its clients' expectations.

Stefanton is a security company that deals in the installation of cctv cameras, GPS trackers and other electronic security systems.

STOPP, LLC offers services such as armed & unarmed security, mystery shopping, investigations, background checks, criminal records searches, corporate fraud investigations, security office training, physical security assessments.

Stratfor is a geopolitical intelligence firm that provides strategic analysis and forecasting to individuals and organisations. By placing global events in a geopolitical framework, they help customers anticipate opportunities and better understand international developments. They have two core offerings: online subscriptions and custom consulting services. Stratfor mines vast amounts of open-source information.

Strongpoint Security Limited is a small security and defense consultancy based in London.

Summentor Pro Sales & Marketing Consultants has diversified it's roots to various key sectors essential for the growth of economy in India, such as Security, Real Estate, Construction, Infrastructure, MSME, Manufacturing, Education, Fintech, Technology and many more.

Summerlin Security Home & Office is offering affordable Las Vegas home alarm monitoring services and installations. Summerlin Security will install a complete home security system that includes alarm monitoring in Las Vegas, Nevada.

Sunstates Security is an industry security company that offers professional security personnel and mobile patrol services to the clients. They also offer services such as fire safety inspections, engineering inspections, fully trained alarm response team, security surveys and much more.

Supply2Defence was born from parent company BiP Solutions' passion to give a best in class service to businesses of all sizes and shapes seeking to deal with the UK defence sector.

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.

Surelock has a highly skilled team of professional private investigators & security consultants providing bespoke and comprehensive advice and services, highly effective in-house training packages, crime prevention strategies, internal audits, surveillance investigations and more.

Focusing on the enabling technologies that compose surveillance & security solution sets in all application areas. DSP Video Imaging Biometrics Entry Point Control Graphics Situational Awareness Software Robotics They have developed international and domestic channels to sell & integrate all types of security products. Established connections to venture capital funding.

SWARCO is a manufacturer and supplier of retroreflective road marking systems including highly innovative and robust glass beads for night-time visibility. The company also provides a range of traffic management products, services and solutions.

Swift & Safe Security ltd is a security services company based in Greater London and Middlesex covering every angle of needed security services that are required by the public or private sectors. Swift & Safe Security provides security for communities, special events, businesses, parties, private functions, parking, warehouses and shopping centres in London and Middlesex areas.

Swiss IT Group pool partners’ expertise to offer customers a comprehensive portfolio of services. Its expertise covers a whole range of industries, and its client base extends from SMEs to major corporations, public institutions, schools and hospitals. Whether providing strategic consultancy, optimising processes, or implementing services, it covers all business sectors and combats cybercrime with specialist solutions.

With its security services» and alarm and security systems business units, the Swiss Securitas Group offers an effective set of instruments with which to address security and protection needs through constant readiness, state-of-the-art technologies and professional services.

With its Security Services and Alarm and Security Systems business units, the Swiss Securitas Group offers an effective set of instruments with which to address security and protection needs through constant readiness, state-of-the-art technologies and professional services. Over 10,000 employees are at the service of the Swiss Securitas Group in Switzerland, Europe and elsewhere - dedicated to the field of security.

SWL Security Services is a security service provider with extensive experience of working with home office and the police on various assignments. The company offers manned guarding, retail security, CCTV installation and monitoring services. SWL also offer alarm response and key holding services for businesses.

Syncro Digital is a trusted company with expertise in consulting, contracting, ICT, and security. They are also a major proponent of service contracts and after sales service to insure their clients long-term success. Syncro Digital has a diverse array of clients. Some of their more prominent repeat clients are: the Presidency, the Central Bank of Nigeria, Federal Ministry of Works, Federal Ministry of Environment, and many more.

SynerComm is a trusted advisor and preferred IT solutions provider. Their network engineering and cybersecurity services are designed to solve the complex, technical, and ever-changing needs of the client's business. Their information assurance professional services provide validation and risk analysis for all aspects of information security program. The company serves various industries like healthcare, financial institutions, and insurance.

Synergy are Ireland's largest, indigenous Security Services company, operating across the entire island, providing licensed and insured manned guarding services.

In Germany as well as in Europe, SySS GmbH is a leader in penetration testing and has gathered many years of experience in numerous successful projects. Its customers are large and medium-sized companies – many of which SySS has been supporting for several years on all matters relating to IT security.

STS: System Technology Services is a company specialized in the study of projects concerning the installation of surveillance systems and computer networks and security systems and work shift surveillance. The company provides system protection and control of a digital TV Digital CCTV that is based on a sophisticated computer system.