Security companies in United Kingdom (UK) (535 found)
999 South Group Ltd serves as a competent and reliable partner. Their renowned service delivery and a willingness to meet customer expectations to a high standard is a mantra both understood and delivered by the company's staff. They deliver security systems, fire appliances and personnel for enterprises and events.
A1 Security Protection are a major commercial security solutions provider, based in West Sussex, UK and provide high quality, innovative security solutions for business and organisations across the Southeast. Their services are tailored around clients' specific needs and designed to ensure buildings and premises will be safe and secure from unwanted intruders. They supply, install and maintain a huge choice of security systems.
With over 25 years of experience in the security industry, users can trust AC Secure to protect their homes, family, and business. It set them apart with unwavering integrity and a strict code of ethics. It is fully accredited by the SSAIB so users can be confident in the quality of service they provide.
Access-Ability UK Ltd was founded in 1999 by the current MD Rick Allan and Mark Walker, who at the time, was employed by PAC International. The strong connection with PAC was the catalyst for creating a company to design, install and maintain high end access control systems. Access-Ability UK Ltd have the necessary depth of experience and skills, to establish effective security installations for all types of business.
Aico, an Ei Company, are the European Market Leader in Home Life Safety. All Aico alarms meet UK standards and offer a variety of sensor types to guarantee protection for every home, the cornerstone of which is delivering education, quality, service and innovation.
All Round Security Consultants is the largest independent UK Security Specialists for Automatic Doors, Shutters, Entry Systems and Barriers. They provide solutions to various divisions which includes retail, airport and private sector.
Amadeus’ solutions connect travelers to the journeys they want, linking them via travel agents, search engines, and tour operators to airlines, airports, hotels, cars, and railways. Technology has always been critical to developing global travel, increasing scale, choice, and access. They have developed our technology in partnership with the travel industry for 30 years.
Antron Security Ltd is a reputable security specialist who has been providing expert security solutions to organisations since 1990. They are suppliers and installers of quality digital CCTV and remote monitoring security products in London and the Home counties.
Based in Aberdeen and operating across Scotland, Apardion provides trusted security, facilities management, and maintenance services. From manned guarding to fire alarm testing and grounds care, their expert team is ready to support the business with fast, reliable solutions tailored to users' needs.
We are certified under the Avigilon Portal to supply and install Avigilon HDSM solutions to the highest industry standards. The company isaccredited to the Quality Management Systems standard ISO 9001 and have been installing integrated solutions for electronic security and fire systems at the cutting edge of technology for commercial, education, finance, gaming and military since 1993.
ARM Secure is the resulting completely independent, security solutions company of a merger between two sister companies belonging to the Asset Protection Group. The companies, Alarm Response and Keyholding (ARK), and VRC Monitoring Solutions provided separate security solutions to commercial and residential properties across the United Kingdom. By bringing the two companies together .
Armour Security Ltd. are UK-based trusted suppliers and installers of top quality electronic security products. The company specialises in installing and maintenance of CCTV, access control and intruder alarms, etc. Armour Security Ltd. is a NSI NACOSS GOLD approved installer and provides effective security solutions for homes and businesses.
Arqit supplies a unique quantum encryption Platform-as-a-Service which makes the communications links of any networked device secure against current and future forms of attack – even from a quantum computer. Arqit’s product, QuantumCloud, enables any device to download a lightweight software agent of less than 200 lines of code, which can create encryption keys in partnership with any other device.
arrowxl are the UK’s largest and longest established 2-person home delivery and warehousing specialist. Their dedication to providing reliable and customer focused service has allowed them to build up over 30 years of experience in the UK logistics sector - with over 20 million deliveries made and counting.
AVA is a CCTV, fire, security and alarm consultant in Newport, South Wales. The company deals with installation and maintenance of digital CCTV and security camera systems, fire alarms, access control, barriers and gates.
Avora is a next generation end-to-end augmented analytics and enterprise BI solution with integrated AI and machine learning. Their mission is to help everyone work smarter. They can help organisations radically transform from data and decision paralysis to powerful continuous insight and business value.
Whatever the perimeter security fencing and entrance security requirement, Barkers Fencing has the solution to protect property, people, and reputation. It provides a turnkey solution that’s within budget, fit for purpose, and designed as per requirements, giving confidence and peace of mind.
Bayline Security Systems has the vast knowledge, resources and professionalism to deliver and provide ongoing support when you need it. The company's people, products and processes provide a fully structured approach while still being able to tailor services to customers' needs.
Biosite Systems is a globally-renowned provider of biometric fingerprint technology solutions to the Construction sector, focusing on site health and safety. Biosite’s integrated suite of products includes Biometric Access Control, Wireless Fire Alarms, Online Induction, Corporate Reporting, Delivery Management, CCTV, Time Lapse, Document Management and Manned Guarding.
BioStore has been developing identity management technologies since 2005, providing high quality, secure systems across a range of industries. BioStore provides integrated authentication for a variety of applications, including E-Registration, Print & Copy, Password Manager, Computer Logon, Cashless Catering, Visitor Manager, Access Control, Library Management and Locker Systems.
Boundary Technologies is producing the UK's first smart home security system. Boundary Alarm will afford homeowners the ultimate peace of mind with a smart burglar alarm system that can be controlled with their mobile devices. For added security, police monitoring/response and key holder calling can also be activated on the system.
Bromley Security Systems install Burglar Alarms, CCTV systems, Access control and Security Gates for home and business properties throughout Bromley, Chislehurst, Beckenham, Lewisham, Sidcup, Bexley, Eltham, Dartford, Biggin Hill, Central London, Kent, and Surrey.
BTT is a well-established technology company based in Kettering, Northamptonshire, United Kingdom. BTT Keep your Business Connected. They have worked in the communications industry for nearly 25 years so their knowledge base is vast and our experience is invaluable to those in all manner of fields from Healthcare, to IT, Schools and Hotels, and have gained a great deal of knowledge and experience in the way that various organisations operate.
Bytes Software Services is a company based in Surrey, UK that specialises in Software Licensing, Software Asset Management, Microsoft Licensing, Cloud Security, Virtualisation, Security Services, Storage Services and Training.
Capco, a Wipro company, is a global technology and management consultancy specialising in driving digital transformation in the financial services industry. With a growing client portfolio comprising of over 100 global organisations, Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver end-to-end data-driven solutions.
Since 1986, Capital Garage Doors has been supplying the trade with a comprehensive range of garage door, automation and spares.
Castlebank Security Solutions is a security services provider. Based in the Stafford, UK, the company provides high profile security, maritime security, physical security and manned guarding.
CCTV Empire Ltd was established in 2012 with the aim of working with installers to help them get the most out of their CCTV solutions by becoming knowledgeable in the entire product range and supplying some of the best technical support in the industry
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Upcoming security events in United Kingdom (UK)

Counter UAS Homeland Security Europe 2025
- 29 - 30 Sep, 2025
- London, United Kingdom (UK)

International Security Expo 2025
- 30 - 1 Sep, 2025
- London, United Kingdom (UK)

Cyber Security World Madrid 2025
- 30 - 1 Sep, 2025
- London, United Kingdom (UK)

OPEN London 2025
- 7 - 7 Oct, 2025
- London, United Kingdom (UK)

MachineBuilding.Live 2025
- 15 - 15 Oct, 2025
- Stoneleigh, United Kingdom (UK)

Security Cleared Expo - London 2025
- 23 - 23 Oct, 2025
- London, United Kingdom (UK)

Global MilSatCom 2025
- 3 - 6 Nov, 2025
- London, United Kingdom (UK)

National Cyber Security Show 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
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