Trusted by governments to supply equipment to apply holograms to secure documents and cards, where and when they are issued. Security Foiling Limited is a manufacturer and solutions provider with unrivalled experience in the document security sector. Founded in 1991 We supply Security hologram equipment and consumables needed to protect your plastic cards and documents against fraud

Security Group is a privately-owned company, based in Bristol and working across south-west of England, specialising in intruder and fire alarm systems that is registered with the Security Systems and Alarms Inspection Board (SSAIB).

Security Management Resources provides researched information to the Security Jobs Network job board on currently available professional level positions within the security industry.

Consultancy and Project Management for Access Control, CCTV and Fire installations in the UK and Western Europe

Security Solutions are one of the UK’s leading manufacturers and installers of perimeter security equipment. With over a decade of experience in the industry the company offers a complete range of services including the design, installation, maintenance and service of new and existing equipment. Security Solutions offer a high quality range of manual and hydraulic or electro-mechanical automatic vehicle barriers.

Security Solutions Wales provides solution for all fire and intruder alarm requirements as well as CCTV and access control.

Security Systems Technology Ltd (SST) is a specialist, independent, security systems integrator with proven expertise in creating bespoke solutions to meet the needs of any business, small or large. As well as being pioneers in cutting edge security solutions like ‘Virtual Turnstile’ (VT) and fully integrated IP Megapixel CCTV surveillance systems, we also specialise in the installation of access control and biometric authentication.

SecurityHQ is a Global MSSP that monitors networks 24/7, to ensure complete visibility and protection against cyber threats. Threats can be both external and internal. Which means that the right combination of tools, skills, people and processes are essential, to proactively and effectively manage, detect and defend environment from all malicious activity.

Seen Services is a globally renowned provider of CCTV systems, access control systems, door entry systems, alarm systems, fire alarms, data networks, electrical components and TV & Satellite services. They provide security, electrical and communication systems for residential properties, industrial and commercial spaces.

SeeQuestor is an integrated software and hardware toolset, designed to dramatically increase the speed at which police and security teams analyse video as part of investigations. It is the complete solution for post-event analysis for law enforcement and security. SeeQuestor’s powerful video analytics can detect movements, faces and people, and index each video allowing for faster reviews and searches.

Seesy is a disruptive new video-led hiring platform, designed to meet the needs of a new generation of talent and their employers.

Select Electrics Limited was established in 1997 and incorporated on 22nd May 2002. Originally specialising in electrical Installation and maintenance, Select Electrics is a provider of CCTV systems installation, maintenance, and repair with specialist telecommunications and fibre optics expertise.

Select have expanded to become a provider of CCTV systems with expertise in telecommunications and fibre optics networks.

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.

Senator is an SIA approved contractor providing manned guarding, security guards, mobile security patrols, alarm response and key holding in London and South East England, the Midlands and Wales together with CCTV, remote monitoring & PSS; public space surveillance, PTS rail security; personal track safety and port security; PFSO security services.

Send For Help group is a lone worker protection provider in the UK, Europe and globally. Send For Help is comprised of the Skyguard and Guardian24 brands, & is also a developer of personal safety products, monitoring centre, software and infrastructure.

Send Word Now is the leading worldwide provider of enterprise communications services. Their easy-to-use, web-based and mobile solutions are deployed by businesses, government agencies, universities and non-profit organisations to ensure fast, effective communication when it is needed the most.

SenseOn revolutionises cybersecurity with AI-driven NDR, EDR, and XDR solutions. The platform, developed by cybersecurity experts and former government operatives, automates threat detection and response, protecting against advanced cyber threats like ransomware and data breaches.

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.

SentryBay are pioneers in developing technology that approaches security issues from a different – and more proactive – perspective. SentryBay has created unique technology that detects sophisticated malware often missed by both AV and EDR solutions – and a suite of dark web monitoring solutions that adds further value to their software suite.

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.