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.

Sold Secure is the premier testing and certification house for security products. The organization is dedicated to reducing the risk of crime by the assessment of security products. Established in 1992 by Northumbria and Essex Police with the help and backing of the Home Office, Sold Secure is now owned and administered by the Master Locksmiths Association.

Sonic Security (UK) Ltd have been creating and supplying security systems for over 35 years. The company installs and maintains CCTV systems, security locks and much more. Sonic Security (UK) provides everything from specialist CCTV systems, to security fogging to immobilise intruders.

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.

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.

Sound and Visual Systems Ltd can assist with all types of electronic security for commercial, public service and residential clients in and around the Devon and South West area.

Formed in 1996, South Manchester Gate & Barrier is one of the largest suppliers of Gate Automation in the North West. South Manchester Gate & Barrier have over 10 years experience in the automation industry and have achieved a large customer base of domestic and commercial clients. The company offers project planning, installation and maintenance services as well as a highly professional after sales service.

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.

Space CCTV design quality, cost effective Security Solutions for Homes and Businesses throughout the North West.

SPARC Fire & Security was set up in 2013 to primarily design, install, and service fire and security systems. The company soon gained a reputation in the field of fire detection and security, for the quality workmanship in diverse applications in industry and commerce. With staff having experience of over 30 years in these disciplines, SPARC Fire & Security’s staff have been involved with the design, installation servicing of fire detection.

Spartan 24 Hour Security provide security operatives for a wide range of clients in the North West, UK and Worldwide. Security operatives have the ability to use their own initiative and solve problems that sometimes arise. Spartan 24 Hour Security started trading in 2009 and have an expanding customer base due to our high standard of service.

SPARTAN ELITE SECURITY is a specialist security company in London at the elite end of the security business, founded in 2017.

Special Purpose Electronics Ltd. has the expertise to provide a large range of systems including intruder warning systems with monitoring facilities, access control, door entry systems, closed circuit television (CCTV), security management systems and perimeter fence alarms. The company offers full range of services to both commercial and domestic applications.

Established in 2013, the company has grown to be one of the best-known and respected independent specialist fire and security providers working with and for a wide range of commercial, industrial, hospitality, private, public, and residential customers and has quickly earned a reputation for delivering tailored solutions for clients along with first class service.

SAS provides electronic solutions to security & convenience concerns in health care industries around the world. Working from SAS's custom built premises in the north of England, company aims to capitalize on their reputation and that of its products and keep innovating to improve, expand and optimize our range of services.

Formed in 2000, Specialized Security Products Ltd has quickly established itself as a market leader in manufacturing and distributing locking products to the security industry. Such is the need of the industry we work in, our range has now gone far beyond just locking devices.

Spectra Group (UK) is a leading international provider to Defense & Security, Aid & Emergency and commercial organizations, of secure voice, data and satellite communications, in locations with limited or compromised infrastructure. Using Inmarsat satellite services for small, lightweight, very portable applications and VSAT in relatively static, higher bandwidth applications, the service is supported by a 24/7 Network Operations Center (NOC).

Established in 1993 Spectre is a market leading independent provider of electronic security solutions. Typical projects include schools, colleges & leisure sites to large industrial and retail developments locally and nationally. The company's solutions include integrated management systems CCTV access control security grilles electric gates electronic barriers perimeter sences foggers asset tracking personal attack systems.

At Spetsnaz Security International, Ltd., they provide solutions like Locksmith Services, Door Supervision, CCTV, Man Guarding services, etc and is based out of United Kingdom.

Spetsnaz Security International Fidel Matola provides security solutions like Locksmith Services, Door Supervision, Guarding, etc and is based out of United Kingdom.

At Spetsnaz Security International, Ltd., they provide solutions like Locksmith Services, Door Supervision, CCTV, Man Guarding services, etc and is based out of United Kingdom.

SPG Security Systems designs, supplies and installs access control and perimeter detection systems for a wide range of sectors. The product portfolio of the company includes gates, manual barriers as well as wall and roof brackets for electric fencing.

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.

SPS Security is a privately owned security and support services company that provides coverage primarily throughout the North of England. The company has established a reputation for excellence, value and customer care and in April 2006 achieved accreditation as an SIA Approved contractor of security services.