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Top London Security Companies (81)

Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
6 Offices
2,461 Employees

SailPoint is the leader in identity security for the cloud enterprise. Our identity security solutions secure and enable thousands of companies worldwide, giving our customers unmatched visibility into the entirety of their digital workforce, ensuring workers have the right access to do their job – no more, no less.

Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
8 Offices
4,500 Employees

Anduril is a defense products company. Unlike most defense companies, we don’t wait for our customers to tell us what they need. We identify problems, privately fund our R&D and sell finished products off the shelf. Ideas are turned into deployed capabilities in months, not years.

Cloud • Information Technology • Security • Social Impact • Software
3 Offices
405 Employees

AlertMedia helps organizations protect their people and businesses through all phases of an emergency. Our award-winning threat intelligence, emergency communication, and travel risk management solutions help companies of all sizes identify, respond to, and recover from critical events faster and more confidently. Our team of in-house intelligence analysts and meteorologists work around the clock to monitor thousands of data sources around the world, providing our customers and employees with verified, credible information to protect them from impending threats. AlertMedia has been recognized both nationally and locally for its exceptional company culture, most recently being named to Inc. Magazine’s Best Workplaces list for 2023. We were also named to Forbes’ list of America’s Best Startup Employers for two consecutive years, Austin Business Journal’s Best Places to Work for nine consecutive years, and Built In Austin’s 100 Best Places to Work in Austin. Located in the heart of downtown Austin in the "smartest building in the city", AlertMedia inspires and invests in our employees through continuous developmental experiences, including Career Month, community volunteering, mentorship programs, Employee Resource Groups, and weekly "Tuesday Lunches" where the company comes together to learn about and discuss any business updates. AlertMedia also facilitates a robust internship program, working with universities (including HBCUs), non-profit organizations like Hiring Our Heroes, and similar partners to invest in the future of our diverse workforce.

Hardware • Information Technology • Security • Software • Cybersecurity • Conversational AI
6 Offices
3,000 Employees

Meraki is a Greek word meaning “something done with soul, creativity, or love.” With this name as our mantra, we’re building a welcoming workplace that attracts eclectic, curious, purposeful people who unite to ignite our customers’ passions. Together, we create powerful, simple technology with the potential to change everything.

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
19 Offices
40,000 Employees

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted in purpose – a purpose to protect those who protect us, to unite our community of colleagues and customers, and to drive forward the growth and development of our exceptional team members. It's where purpose connects.

Cloud • Hardware • Security • Software
16 Offices
2,000 Employees

Verkada is the world’s largest cloud-based B2B physical security platform, offering a seamless blend of tech and safety. With six product lines — video security cameras, access control, environmental sensors, alarms, workplace systems, and intercoms — all integrated on one cloud platform, Verkada is designed for simplicity and scalability. Our real-time insights help organizations keep their spaces safe and comfortable while taking swift action to minimize security risks, workplace hassles, and costly inefficiencies. Founded in 2016 and backed by over $460M in funding, we’ve grown fast, with 16 offices spread across four continents, 2,000+ employees, and 26,000+ customers in 85+ countries — including 82 of the Fortune 500. Created by Stanford computer scientists and security experts, alongside Cisco Meraki’s co-founder and COO Hans Robertson, Verkada calls San Mateo, CA home. We also have offices in Salt Lake City, Tampa, Phoenix, Austin, London, Sydney, Taiwan, New York, Philadelphia, Toronto, Mexico City, Seattle, Tokyo, and Korea.

Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
24 Offices
21,000 Employees

About Motorola Solutions | Solving for safer Safety and security are at the heart of everything we do at Motorola Solutions. We build and connect technologies to help protect people, property and places. Our technologies support public safety agencies and enterprises alike, enabling the collaboration that’s critical for safer communities, safer schools, safer hospitals and safer businesses.

Cloud • Information Technology • Security • Software • Cybersecurity
13 Offices
4,400 Employees

Cloudflare, Inc. (NYSE: NET) is the leading connectivity cloud company on a mission to help build a better Internet. It empowers organizations to make their employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. Cloudflare’s connectivity cloud delivers the most full-featured, unified platform of cloud-native products and developer tools, so any organization can gain the control they need to work, develop, and accelerate their business. Powered by one of the world’s largest and most interconnected networks, Cloudflare blocks billions of threats online for its customers every day. It is trusted by millions of organizations – from the largest brands to entrepreneurs and small businesses to nonprofits, humanitarian groups, and governments across the globe.

Cloud • Information Technology • Security • Software
6 Offices
597 Employees

Software-driven digital innovation is essential for competing in today's market, and the foundation of this innovation is code. However, there are widespread cracks in this foundation – lines of bad, insecure, and poorly written code – that manifests into tech debt, security incidents, and availability issues. With Sonar, developers and organizations are empowered to create quality, secure code confidently, whether written by humans or generated with AI. The Sonar solution, SonarQube, helps prevent code quality and security issues from reaching production, amplifies developers' productivity in concert with AI assistants, and improves the developer experience with streamlined workflows. Sonar analyzes all code, regardless of who writes it—your internal team or genAI—resulting in more secure, reliable, and maintainable software. At Sonar, we are driven by a deep belief in our people, a commitment to excellence, and an unwavering dedication to delivery. We operate as a united group where our collective success is the sum of each individual's contributions. Our company culture is driven by the values of CODE: Committed, Obsessed, Deliberate & Effective. This mindset reflects our culture of creativity, collaboration, and pride in the work we do. Rooted in the open-source community, Sonar’s solutions support over 30 programming languages, frameworks, and infrastructure technologies. Today, Sonar is used by 7M+ developers and 400K organizations worldwide, including the DoD, Microsoft, NASA, MasterCard, Siemens, and T-Mobile. Sonar is headquartered in Geneva, Switzerland with additional offices in Austin, Texas; Annecy, France; Bochum, Germany, London, England; and Singapore. The company is rapidly growing with over 600 employees! Join us in our mission to solve the trillion-dollar challenge of bad code!

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Artificial Intelligence • Cloud • Information Technology • Security • Software • Cybersecurity • Data Privacy
11 Offices
1,000 Employees

Snyk, the leader in secure AI software development, empowers organizations to build fast and stay secure by unleashing developer productivity and reducing business risk. The company’s AI Trust Platform seamlessly integrates into developer and security workflows to accelerate secure software delivery in the AI Era. Snyk delivers trusted, actionable insights and automated remediation, enabling modern organizations to innovate without limits. Snyk is redefining secure AI-driven software delivery for over 4,500 customers worldwide today.

Cloud • Information Technology • Security • Software
2 Offices
215 Employees

LogicGate® is a global leader in Governance, Risk, and Compliance (GRC) solutions, with a mission to deliver the software and capabilities enterprises and their people need to understand and manage their risks and transform them into strategic opportunities. Built by experts, our award-winning Risk Cloud® delivers over 40 purpose-driven solutions on a unified, modern cloud platform for connected, holistic risk and compliance management to scale with and meet the evolving risk landscape and organizational needs.

Artificial Intelligence • Cloud • Mobile • Security • Software
3 Offices
145 Employees

Our mission is to secure voice with trust, identity and intelligence. We're protecting people from spam and fraud calls, connecting businesses with their customers, and helping carriers secure their networks for all.

Artificial Intelligence • Big Data • Retail • Security • Social Impact • Software • Business Intelligence
4 Offices
212 Employees

We have over 33,000 retail stores and 50,000 retail users using the Auror platform globally. We have a common goal - that is to connect people and organisations with timely intel to proactively combat highly Organized Retail Crime (ORC) groups who are reselling billions of dollars in merchandise. The impact that shoplifting has on profits, customer experience and in-store safety has reached epidemic levels globally, and we are here to partner with retailers and law enforcement to ultimately build safer communities. We are a global organisation with teams across New Zealand, Australia, United States, Canada and the United Kingdom. Despite the geographical locations and time zone differences, we strive to maintain a collaborative work culture and do our best to avoid silos. We do this by creating a talent selection process that is inclusive and reflective of our culture and what’s important to us.

Healthtech • Information Technology • Security • Software • Cybersecurity
8 Offices
1,321 Employees

For over 20 years, we’ve been redefining how life- and mission-critical industries enable, control, and monitor digital identities to deliver fast access, improve security, and ensure compliance. Customer success is our DNA, which is why we’re trusted by the most prominent healthcare and enterprise organizations in 45 countries.

Big Data • Information Technology • Other • Security
5 Offices
1,097 Employees

Global digital identity and fraud solutions, working to create a world where everyone can transact online with confidence Our market-leading technology, data and expertise help our customers improve digital access, deliver a seamless experience and establish trust so that they can transact quickly, safely and securely with their customers online. Headquartered in the UK and with over 1,000 team members across 16 countries, we work with 20,000 customers in over 70 countries. Some of the world's best-known businesses rely on GBG to provide digital services and keep the economy moving, from US e-commerce giants to Asia's biggest banks and European household brands.

Fintech • Information Technology • Security
4 Offices
483 Employees

At ComplyAdvantage, we believe that compliance doesn’t have to be painful. Businesses need real-time financial crime insight to put them in control. We enable you to understand the real risk of who you're doing business with, through the world's only global, real-time risk database of people and companies. We actively identify tens of thousands of risk events from millions of structured and unstructured data points - every single day. Our suite of configurable cloud services integrates seamlessly to help automate and reduce the frustration of complying with Sanctions, AML and CTF regulations.

Security • Software
3 Offices
58 Employees

From digital capacity building to counter-messaging campaigns, we use data-proven techniques to ensure our clients respond to online harms effectively.

Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
10 Offices
2,000 Employees

West Monroe is a global business and technology consulting firm passionate about creating value for our clients. We co-create solutions that accelerate results now and prepare industries to tackle what’s next. We’re excited by the possibilities that technology creates. We work with our clients to deliver on the possible, building on their goals, generating fresh insights and creating inspiring outcomes. We excel at the intersection of industry, strategy, people and technology—always driving rapid impact. Our all-in approach comes from our unique employee ownership structure. Our clients’ success is our success. From the beginning, our growth has come from putting people at the center. Fortune and USA Today consistently celebrate West Monroe as a top workplace, and we’re recognized as a leading consultancy by Forbes and Forrester.

Artificial Intelligence • Information Technology • Security • Consulting • Cybersecurity
London, England
46 Employees

We provide deep expertise with technical and business specialists to help clients secure and protect the UK. We are Subject Matter Experts in the National Security, Law Enforcement, Telecommunications, and Health & Care sectors. In complex environments, we use innovative methods to solve the hardest data challenges to help organisations make more informed and accurate decisions, at scale and faster. Our specialisms include: - Cyber Security - AI-Driven Data Intelligence & Science - Communications Security ​We are agile, responsive, independent, and collaborative while our values of Fair, Transparent and Daring guide all our decision making. We tackle complex challenges and iteratively transform them into clear technical and business implementation strategies to deliver business outcomes

Security • Software
5 Offices
2,327 Employees

CyberArk is the global leader in Identity Security. Centered on privileged access management, CyberArk provides the most comprehensive security offering for any identity – human or machine – across business applications, distributed workforces, hybrid cloud workloads and throughout the DevOps lifecycle. The world’s leading organizations trust CyberArk to help secure their most critical assets. For over a decade CyberArk has led the market in securing enterprises against cyber attacks that take cover behind insider privileges and attack critical enterprise assets. Today, only CyberArk is delivering a new category of targeted security solutions that help leaders stop reacting to cyber threats and get ahead of them, preventing attack escalation before irreparable business harm is done. At a time when auditors and regulators are recognizing that privileged accounts are the fast track for cyber attacks and demanding stronger protection, CyberArk’s security solutions master high-stakes compliance and audit requirements while arming businesses to protect what matters most. With offices and authorized partners worldwide, CyberArk is a vital security partner to more than 6,770 global businesses, including: More than 50% of the Fortune 500 More than 35% of the Global 2000 CyberArk has offices in the U.S, Israel, U.K., Singapore, Australia, France, Germany, Italy, Japan, Netherlands and Turkey.

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