Security companies in United Kingdom (UK) (6,765 found)
Security Systems Group Ltd installs, services and maintains domestic and commercial Intruder alarms to the relevant European or British Standards in accordance with our Inspectorate the ‘NSI’. Additionally, the company provides and maintains every level of CCTV.
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 specialize 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.
SecuroTech's Revolutionary new outdoor security system reduces false alerts by more than 95%, saving time and money. Blue-Fox sets a new worldwide standard for external alarms. The first truly effective outdoor alarm has arrived. The system’s patent-pending CPU and dual detectors per zone are able to identify and disregard false alarm 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.
SeeSense are imaging professionals with many years of experience in helping capture HD/SD video images in Europe, the UK and beyond. They supply miniature camera and C or CS Mount lens solutions to various businesses with video capture or monitoring needs including; broadcast, industrial, factory automation, medical, covert, police, military and research.
Seesy is a disruptive new video-led hiring platform, designed to meet the needs of a new generation of talent and their employers.
SEI is a specialists in the supply and installation of CCTV equipment which is EPOS integrated and remotely accessible. The company with their vast and diverse experience caters for a small Shop or Home to larger Commercial/Industrial Sites, from conception through design, supply, installation, and maintenance.
Selec Systems is the leading specialists in retail security products & integrated systems. The company's loss prevention solutions are used by some of the top retailers in high streets & shopping centers throughout the UK. Selec Systems specializes in supply, installation & maintenance of CCTV & access control systems. The products range include security mirrors, loop alarms, fully integrated CCTV systems using latest digital technology, etc.
Established in 1981, Select Alarms provide a complete and professional solution to all of electronic security & fire requirements, including burglar alarms and intruder alarms. Working within the public, business and domestic sectors,Select Alarms provides advise on all aspects of design, installation and maintenance. Based in the West Midlands, the company serves Birmingham, Wolverhampton, Walsall, Stafford and the surrounding areas.
Select Electrics Limited was established in 1997 and incorporated on 22nd May 2002. Originally specializing in electrical Installation and maintenance, Select Electrics is a provider of CCTV systems installation, maintenance, and repair with specialist telecommunications and fiber optics expertise.
Select have expanded to become a provider of CCTV systems with expertise in telecommunications and fiber optics networks.
Select Group are a security company offering a range of manned guarding services to Leeds, Bradford and the surrounding areas. Their fully SIA (Security Industry Authority) licensed and vetted staff can provide security guards, mobile patrols, event security, certified bailiffs, door security, wedding security, keyholding services, alarm response, events security, tour management, retail security and concierge services.
Select Group are a security company offering security guards, mobile patrols, event security, certified bailiffs, door security, wedding security, keyholding,alarm response, events security, tour management, retail security and concierge service.
Selectamark Security Systems PLC has been providing world class property marking solutions since 1985. The company also offers state-of-the-art RFID tags for the protection of caravans and marine equipment. Other security products include an Asset ID system, The Chelsea Clip (bag theft deterrent), forensic marking range SelectaDNA. Selectamark Security serves a variety of sectors, including construction, OEM, business, healthcare and police.
Selex ES is an electronic and information solutions for defense, 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.
Selsor is a leading manufacturer of copper cables, optical fibre cables and systems. We provide the foundations for fast and reliable communication and global connectivity across global market sectors. Our ongoing investment in technology ensures that our optical fibre cables, copper cables and systems are of the highest quality standards.
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 centers, 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 center, software and infrastructure.
Senko Group is a family of leading companies serving clients over a range of industries. Senko delivers quality products all over the continent. ADL is a global supplier of CCTV lenses, adhering to Japanese technical expertise & standards of quality.
Browse security companies
Upcoming security events in United Kingdom (UK)
The Security Event 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
National Cyber Security Show 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
Security Cleared Expo - London 2026
- 27 - 27 Oct, 2026
- London, United Kingdom (UK)
The Key To Unlocking K12 School Safety Grants
DownloadHoneywell GARD USB Threat Report 2024
DownloadPhysical Access Control
DownloadThe 2024 State Of Physical Access Trend Report
DownloadThe Security Challenges Of Data Centers
Download