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Top Tech Companies in London (8,303)

Cable
Fintech • Software • Financial Services
London
240 Employees

Cable is the all-in-one financial crime effectiveness testing platform that helps you comply with your financial crime requirements. Grow faster with complete compliance confidence. Cable recently raised an $11M Series A and we are hiring! Follow for the latest fincrime compliance news and updates

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Cable
Xerox
Artificial Intelligence • Information Technology • Software • Consulting
39 Offices
54,788 Employees
32 Benefits

Xerox has been redefining the workplace experience for over a century. As a services-led, software-enabled company, we power today’s hybrid workplace through advanced print, digital, and AI-driven technologies. In 2025, Xerox acquired Lexmark—expanding our global footprint, strengthening service capabilities, and equipping us to deliver an even broader portfolio of workplace technologies to our clients. Today, we continue our legacy of...

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Xerox
Apoha
Food • Biotech
London
11 Employees

Our team of scientists and product experts are on a mission: developing Sensory Intelligence to seamlessly anchor machines into physical reality. Exciting things are in the pipeline... Stay tuned! #SensoryIntelligence #FutureOfMachines

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Apoha
Harvard Business Publishing
Digital Media • Information Technology
7 Offices
629 Employees
30 Benefits Hiring Now

At Harvard Business Publishing, we believe in the power of leadership to inspire, to transform, and to advance the global good. We empower leaders with breakthrough ideas that solve problems, that elevate performance, and that unlock the leader in everyone. We help leaders move the world forward. Harvard Business Publishing (HBP) was founded in 1994 as a not-for-profit, independent corporation that...

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Harvard Business Publishing
Altair Software
Other • Software
64 Offices
298 Employees
14 Benefits

A subsidiary of Constellation Software Inc., Altair Software acquires vertical software companies that provide mission-critical solutions in their industries, developing and growing them into market leaders. When they are ready to sell, business owners look to Altair because of our decentralized operating structure, our organizational experience in closing efficiently, and our "hold forever"​ approach. Whether you intend to stay on...

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Altair Software
TAKUMI
Marketing Tech • Social Media
London
128 Employees

TAKUMI is a leading global influencer marketing platform that offers influencer-led creative strategic managed solutions for brands, enabling them to connect with audiences across social media in-depth and at scale. TAKUMI specializes in providing unparalleled influencer marketing insights and knowledge from 5+ years of partnering with leading brands across the globe including Clarins, Kellogg’s, Visa, Pernod Ricard, and Mercedes. Offering...

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TAKUMI
Splunk
Big Data • Information Technology • Security • Software • Big Data Analytics
44 Offices
8,062 Employees
42 Benefits

Splunk Inc. (NASDAQ: SPLK) brings data to every question, decision and action to help #TurnDataIntoDoing. Splunk is the world’s first Data-to-Everything™ Platform designed to remove the barriers between data and action, so that everyone thrives in the Data Age. We’re empowering IT, DevOps and security teams to transform their organizations with data from any source and on any timescale. With more than...

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Splunk

Splunk's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst assessments across 2024–2025 consistently place Splunk (a Cisco company) in the Leaders tier for SIEM and Observability, with corroboration from Gartner, Forrester, and IDC. Cisco’s acquisition positions Splunk as a core pillar of a broader security and observability platform, reinforcing its competitive footing.

Strong Revenue Growth: Prior to acquisition, Splunk reported increasing total revenue and ARR with faster growth in cloud metrics. Within Cisco, reported gains in Security and Observability product lines are described as being driven in large part by Splunk’s contribution.

Investor Backing & Capital Strength: Cisco’s completion of the Splunk acquisition in March 2024 provides greater scale, distribution, and resources to the business. Cisco’s disclosures highlight a large recurring revenue base associated with Splunk, underscoring durable financial backing.

VRLab Academy
London
20 Employees

As VRLab Academy, our aim is to create a conjoint world of innovation and joyful education. We targeted waste-free, attractive and useful design. VRLab Academy makes advanced virtual science education possible to have for institutions taht aim to evolve their educational environment, students that want to improve their scientific skills and learn all about it from first hand. But don’t...

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VRLab Academy
Erba Mannheim
Biotech • Automation
8 Offices
216 Employees

Erba Mannheim is of the fastest growing IVD companies in the world, making automation affordable for small and medium sized labs, operating in over 100 countries. Our global team of experts and centers of excellence in France, Austria, Czech Republic, the United Kingdom and India work together to provide quality products and services to our customers anywhere in Europe and around...

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Erba Mannheim
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Unravel Data
Big Data
3 Offices
96 Employees
13 Benefits

Unravel is built by data experts from the ground up to tackle unique challenges in modern data systems such as Spark, Kafka, Presto and more. The world's most innovative companies use Unravel to make data live up to its promise.

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Unravel Data
Orbital Witness
Legal Tech • Real Estate
London
64 Employees

We combine cutting-edge AI with deep legal expertise to simplify every step of the diligence process enabling businesses to diligence and report on property in minutes, not weeks.

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Orbital Witness
AstroPay
Fintech • Financial Services
London
345 Employees
Empower your financial freedom to spend, save, and send money anywhere, anytime—in the currency you choose.

AstroPay is the ultimate digital wallet, enabling seamless management of funds across borders. Ideal for freelancers, digital nomads, and businesses, it offers multi-currency accounts, competitive savings, and secure transactions—anytime, anywhere. Redefine financial freedom with AstroPay.

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AstroPay
Artio
Insurance • Renewable Energy
London
5 Employees

Artio provides insurance products for carbon projects from the earliest stages through our proprietary data-driven risk model with insights into real-time risk monitoring. We de-risk investments into carbon projects by providing insurance and risk mitigation tools from the earliest stages. Our team consists of experts in carbon markets, project finance and insurance which allows us to understand carbon project risk...

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Artio
Clausematch
Fintech • Information Technology
2 Offices
70 Employees

Clausematch is an award-winning regulatory technology (RegTech) company that enables heavily regulated organizations and other regulated companies to run their businesses safely and meet compliance obligations. Clausematch’s AI-powered platform provides end-to-end policy management and regulatory compliance solutions to help organizations navigate the compliance lifecycle.

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Clausematch
QUDO AI
AdTech • Artificial Intelligence • Marketing Tech • Software
London
15 Employees

Qudo is a Precision Activation Engine that connects brands with relevant audiences using zero-party data. Qudo streamlines and automates the entire marketing value chain, from research to digital activation. The platform is a one-stop-shop for savvy marketers that enables agile research, segmentation, profiling, and precision targeting on social media. Qudo leverages Zero-party data, enabling you to gain unparalleled insights into...

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QUDO AI
Waystation AI
Artificial Intelligence • Food • Logistics • Software
2 Offices
11 Employees

Waystation AI is a technology company based in Redwood City, CA, providing an AI-powered procurement platform for the Consumer Packaged Goods (CPG) industry. Its software simplifies the procurement of raw materials by transforming unstructured email workflows into actionable insights, enabling procurement, R&D, and quality teams to collaborate around centralized supplier data, quotes, and specs to improve margins and reduce manual...

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Waystation AI
Guinness World Records
News + Entertainment
London
342 Employees

What’s the fastest game bird in Europe? This was the question that inspired the founding of Guinness World Records back in 1955. Starting with a single book published from a room above a gym, GWR has grown to become a global multimedia brand, with offices in London, New York, Beijing, Tokyo and Dubai. To date, our annual book has sold...

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Guinness World Records
Beam
Artificial Intelligence • HR Tech • Social Impact • Software
London
230 Employees

Beam is a leading global AI platform for human services workers, providing tools to streamline administrative tasks and improve service delivery. The company focuses on building technology that makes frontline services faster, fairer, and more human. Their platform is trusted by hundreds of government and nonprofit partners to support caseworkers and improve outcomes for individuals in need of public services,...

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Beam
Simple Pharma
Pharmaceutical
London
23 Employees

Simple Pharma is the best home for proven pharma products. We provide integrated, digitally enabled, end to end operations, distribution, and compliance services to pharma companies. We’re passionate about simplifying the complex world of pharma operations to enable better access to medicines on a global scale. Simple Pharma is re-thinking the traditional sales-led model of the pharma industry by focusing...

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Simple Pharma
Vested
Agency • Marketing Tech
2 Offices
121 Employees
5 Benefits
The world's leading marketing and communications consultancy for financial services

Vested is a world-leading integrated marketing and communications consultancy focused exclusively on the financial services industry. We were founded in 2015 with a mission to help shape a better financial services system that is more accessible, transparent, and sustainable. Today, Vested is the world's fourth-largest financial services agency, comprising over 100 employees widely recognized for their industry expertise, creativity, and...

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Vested

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