SecurePark Technologies Inc. provides parking management and enforcement solutions for customers in education, healthcare, municipalities, property management, security services and for parking operators of all sizes. SecurePark provides simple, reliable, affordable, cloud-based parking management applications using smartphones, sensors and automatic license plate recognition (ALPR / ANPR) technologies.

With over 20 years of experience in the security industry, SecureSites Troon Ltd. protect commercial property and keep assets safe 24 hours a day, 7 days a week. Offering a wide range of security services from key holding, mobile patrols and alarm response to event security, reception services and static guarding, it takes the time to assess the needs of each and every one of its clients before devising a tailored security solution.

SecureTech is a major provider of commercial security solutions, systems and software in Nigeria powered by SB Telecoms. Their expertise is included but not limited to product design, implementation and management of commercial security solutions for homes and offices.

Securi-Guard has been established for over 25 years and is the largest independent family run fire and security solutions provider in the South West of England. The company is split into three areas of expertise, security services, fire and security systems and 24/7 monitoring services (intruder/fire alarm, CCTV and lone worker alarm monitoring and vehicle tracking).

SecuriGroup is one of the UK’s leading security companies providing a wide range of security services including manned guarding, retail security, key holding, systems and event security. SecuriGroup Services Limited holds SIA approved contractor status for the provision of Door Supervision, Security Guarding, CCTV, Close Protection and Key Holding.

Securipol Security Services provide alarm response, security guards and security systems such as CCTV, intruder alarms and access control to businesses, private homes and the public sector in Oxford, Banbury, Newbury, Abingdon, Aylesbury, High Wycombe.

Originally founded in Bristol, UK, SECURIST began with an experienced team of individuals with a wide range of backgrounds from within the security industry. Over the course of their time as one of the leading security companies and establishments, they have built up a large client base with many contracts specialising in manned guarding and event security at the very core of their operations in the South West.

Securitas, a market leader in security, with over 280,000 employees, operating in 45 countries. The company offers a wide range of customers in a variety of industries and segments with services like guarding, mobile and monitoring, keyholding & alarm response (both commercial and domestic), mobile patrols, a locks and unlocks service for commercial premises and lone worker protection/escort services.

Security Center is a service driven company with total security solutions for homes and businesses. They run their own monitoring centre which is open 24/7. From there they manage their fleet of security guards on patrol cars who are always ready and prepared to react if needed.

Security Control Company (SCC) is an independent organisation. They are regional leaders in providing programme management, procurement and logistics support, and risk management to industry, and to government ministries and agencies. The company delivers a wide range of integrated security solutions installed to high standards of design, provides good “after sales” support, and has a track record of delivering projects smoothly and on time.

Security Group is a modern Danish security company, which works independent of special interests of any kind - political, economic or supplier interests. They provide effective, reliable solutions and create security for their customers, both private, business and government.

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.

Security Resources is a multi-faceted security guard and investigative solutions firm which provides comprehensive and quick response security offerings to public and private clients in the US, CA and PR.

Security Roma Management employs highly qualified personnel, including trustees, entertainment and show business supervisors, security guards, operations center operators, and a fleet of vehicles for day and night inspections with patrol cars (service patrols) that allow for prompt and efficient 24-hour interventions and daily problem resolution (emergencies).

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.

Selex ES is an electronic and information solutions for defence, aerospace, space, security, high-integrity surveillance, network management, information security and mission-essential services. Selex ES undertakes works like control and monitoring of air and maritime traffic, the surveillance and protection of green and blue borders, cyber security, secure communication networks. Selex ES's operates from Italy & UK and has offices worldwide.

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

Senator Security Services Ltd: Established 1997; a leading provider of integrated security for the Facilities Management sector. Manned guarding, key holding, alarm response, mobile patrols, front-of-house, CCTV remote monitoring and car park management for shopping centres, void and occupied property, business premises and NHS / healthcare facilities.

An affordable suite of network security services, including a Managed Network Detection and Response team, our unique Network Cloaking™ methodology, and CINS Active Threat Intelligence.

Sentinel Systems supply, install and service a range of vehicle safety solutions, including reversing radar, CCTV and award-winning cyclist protection systems ranging from RCVs and tippers to vans and buses.

SERIS offers solid security solutions for companies, public authorities and private individuals. They aim to optimise the quality and productivity of security through the combination of human services and technology solutions. The company has a global approach around security, technology, monitoring, logistics and academy covering all requirements and areas of competence related to the security sector.

Shetler Security International provides security services for some of the most well-known financial institutions in the United States, private companies, universities, and large events. The security services offered by Shetler includes security guards and roving patrol, corporate security, and surveillance and situational awareness.

Shield Asset Security Ltd is a long standing and trusted security guard hire and security services company. With many years experience in the industry Shield is your first choice for all of your security needs.

Shoreditch Security provides professional SIA-licensed security services across London and the Home Counties. They specialise in event security, door supervision, crowd management, manned guarding, mobile patrols, keyholding and alarm response, close protection, and corporate security.