Security companies in London (682 found)
Meterian boosts the security, stability and compliance of software applications so teams can ship software without vulnerabilities ASAP. Meterian empowers enterprises to proactively manage their software assets with the teams they have, regardless of where they are in their digital transformation journey.
The Metropolitan Police Service employs around 31,000 officers together with about 13,000 police staff and 2,600 Police Community Support Officers (PCSOs). The MPS is also being supported by more than 5,100 volunteer police officers in the Metropolitan Special Constabulary (MSC) and its Employer Supported Policing (ESP) programme. The Metropolitan Police Services covers an area of 620 square miles and a population of 7.2 million.
Microtec London install maintain and Service Intruder Alarm, Audio and Video Door Systems, CCTV, Voice over IP Communication, Access Control, Telephone Systems.
Mimecast has stopped bad things from happening to good organisations by enabling them to work protected. Mimecast empowers over 40,000 customers to mitigate risk and manage complexities across a threat landscape driven by malicious cyberattacks, human error, and technology fallibility. Advanced solutions provide proactive threat detection, brand protection, awareness training, and data retention capabilities in evolving workplaces.
Mindgard is a deep-tech startup specialising in cybersecurity for AI. Founded in 2022 at world-renowned Lancaster University and now based in London, Mindgard empowers enterprise security teams to deploy AI and GenAI securely. Mindgard’s core product – born from ten years of rigorous R&D in AI security – offers an automated platform for continuous security testing and red teaming of AI.
The UK based, Mindtree is a security solutions provider. The company delivers bluetooth solution, digital video surveillance, integrated IT infrastructure management and software etc. to buildings, banks, hospitals, retail, media and entertainment.
Founded in 1978, MIS Training Institute is the international leader in audit and information security training, with offices in the UK, USA and Asia. MIS' expertise draws on experience gained in training more than 200,000 delegates across five continents.
Montgomery is a global events company with a difference. The company has over 100 years experience under its belt.
Morgan Sindall Group plc is a leading UK construction and regeneration group, employing around 6,600 people and operating in both the public and commercial sectors. They operate through five divisions - construction and infrastructure, fit out, property services, affordable housing and urban regeneration.
My1Login specialises in protecting against enterprise cyber security threats through its Identity and Access Management solutions. My1Login’s next generation Identity and Access Management solution enables organisations overcome cyber security challenges by providing a single user identity for employees, improving productivity and eliminating security threats.
The National Business Crime Centre (NBCC) is an organisation that helps all businesses and police forces learn, share and support each other, with the aim of preventing and combatting business crime and criminality.
The National Cyber Security Centre is an organisation of the United Kingdom Government that provides advice and support for the public and private sector in how to avoid computer security threats.
The National Police Chiefs’ Council (NPCC) was formed on April 1 2015. It replaced the Association of Chief Police Officers (ACPO), which previously provided national police coordination and leadership. ACPO was closed down on March 31 2015. NPCC helps police cut crime and keep public safe by joining up the operational response. NPCC works closely with the College of Policing, which is responsible for developing professional standards.
Nephos Technologies was founded in the belief that customers were no longer getting real value from their traditional partners. They came to market as the first data services integrator with a focus on helping the customers to better understand their environment, with independent recommendations as to how to overcome their challenges and support their strategic development.
Net4 is a technology solutions provider, delivering flexible & scalable solutions that deliver value for its customers and partners. Net4 is unique in delivering an end-to-end service - we source, install, connect and launch each product and provide support and system upscaling as your business evolves.
Neural Guard is a dynamic technology company dedicated to developing Artificial Intelligence-based auto-detection solutions for the security screening market. The company brings together industry pioneer from the security, technology, and regulatory sectors, leveraging their expertise to enhance safety, reduce operational costs, and improve the customer experience for businesses.
Newmark Security plc. is the leading provider of electronic and physical security systems in the UK. The product range includes time & attendance, access control solutions, security management systems and Safetell solutions. Newmark software solutions allow integration with CCTV, intruder, fire and other building or safety systems.
Next DLP ("Next") is a pioneering provider of insider risk and data protection solutions. The Reveal Platform by Next uncovers risk, stops data loss, educates employees, and fulfills security, compliance, and regulatory needs. The company's leadership brings decades of cyber and technology experience from Fortra (f.k.a. HelpSystems), DigitalGuardian, Crowdstrike, Forcepoint, Mimecast, IBM, Cisco, and Veracode.
NGS (UK) Ltd is an independent, vendor agnostic, next-generation security trusted advisors, providing all-encompassing solutions from the perimeter to the endpoint. It delivers options to ensure the most informed decisions are made, offering consultation and pre-sales services, then supply, install and support services, providing everything from concept to completion.
Nicolson Bray Ltd is a cyber security consultancy specialising in cyber security strategy, risk management, architecture, and engineering. They work primarily with small to medium sized business and provide consultants across the healthcare, education, financial services and SaaS sectors.
Nimata UK Ltd was formed in 2002 with the aim to bring the latest technological advancements in a simple and cost effective manner. Nimata UK is an approved iGourmate (leading EPoS systems), GeoVision (CCTV system), Mobotix (IP CCTV) and I-Kiosk (Touch screen kiosks) reseller in the UK. The security solutions consist of IP CCTV and Door Entry products.
NIVID Biometrics is a UK Based company having offices in India and UK. The company offers a wide range of biometric products and solutions with a wide spectrum of functionality, interoperability and scope for customisation. Nivid Biometrics is a part of Nivid Technology Solutions
North London Fire & Security Systems Ltd provides specialist services in the design, installation & maintenance of Intruder & Fire Alarm Systems, CCTV, Door Access & Automated Barrier/Gates, extinguisher and ememrgency lighting systems. Based in London, the company is an NSI NACOSS Gold approved installer, and holds a certificate of quality assurance meeting the requirements of BS EN ISO 9001:2000.
Northcott Global Solutions is the new generation of International Emergency Response, tracking, travel management and remote logistics solutions company. The only dedicated medical assistance, security and point of incident evacuation provider designed to meet modern, corporate travel patterns.
Northdoor plc is an IT consultancy specialising in data security solutions. Their services include anti-fraud solution, data discovery and masking, ransomware security protection and defence, cyber and third party risk management, incident response platform, database security, security intelligence platform, and mobile device management. Northdoor's information security solutions protect sensitive data while simplifying stakeholder access.
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Upcoming security events in United Kingdom (UK)
National Cyber Security Show 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
The Security Event 2026
- 28 - 30 Apr, 2026
- Birmingham, United Kingdom (UK)
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