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Top Tech Companies in London (8,305)

Mangopay
Fintech • Information Technology • Payments • Financial Services
2 Offices
379 Employees

Mangopay is a modular and flexible payment infrastructure provider. We power payments for the world's largest and most innovative marketplaces and platforms, including Vinted, Chrono24, Wallapop, La Redoute, Rakuten and many more. Partner with us to select and connect the products you need to succeed, from pay-in to payout and everything in between

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Mangopay
Panmure Liberum
Financial Services
4 Offices
219 Employees

Formed from the merger of Panmure Gordon and Liberum in May 2024, we combine an entrepreneurial approach with the scale and resilience to deliver outstanding results for our clients. The merger brings together our combined entrepreneurialism, deep and broad sector knowledge, and shared ambitions to establish a market leader in UK investment banking. To read more about us, please visit...

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Panmure Liberum
Econic Technologies
Manufacturing
London
34 Employees

Econic Technologies was born from a vision where catalyst chemistry is used to turn CO₂ into positive economic and environmental potential. Incorporating CO₂ as a feedstock for polymer preparation, by using our technology companies can turn carbon emissions into ingredients that replace oil-based materials in everyday products used in cars, clothes, construction materials, mattresses and more. Our technology makes products...

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Econic Technologies
North Highland
Consulting
19 Offices
1,600 Employees
32 Benefits

North Highland is a global consulting firm with a twist. We bring big ideas and challenge the norm. We work with our clients, not at them. We deliver value in a way that others cannot, through our seamlessly integrated offerings. And, we have fun doing it. We hope you are interested in learning more.

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North Highland
Mana
Artificial Intelligence • Software
London
99 Employees

Mana builds conversational AI products that improve how we work, learn and live. #1 on Product Hunt Built with love by co-founders who have scaled products across Apple, Amazon, McKinsey and SoftBank.

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Mana
Bobsled
Cloud • Software
3 Offices
43 Employees

Bobsled is a cross-cloud data sharing platform that makes it painless to share data between any data lake or warehouse. We enable product and data teams to share data products directly into a customer or partner’s preferred analytical environment without ever leaving their own.

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Bobsled
Papercup
Artificial Intelligence • Digital Media
2 Offices
225 Employees

Papercup is a machine learning start-up transforming the media industry. 99.9% of video content is shackled to a single language. Our ambition is to make the world's video content watchable in any language. We're translating videos by generating voices that sound like the original speaker, not only capturing the characteristics of your voice but also the way you speak.

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Papercup
PubMatic
AdTech • eCommerce • Marketing Tech
5 Offices
1,060 Employees
8 Benefits
Building a Better Supply Chain for the Future of Digital Advertising

PubMatic was founded in 2006 with the vision that data-driven decisioning would be the future of digital advertising. We exist to enable content creators to run a more profitable advertising business, which in turn allows them to invest back into the multi-screen and multi-format content that consumers demand. As one of the world’s leading scaled digital advertising platforms, PubMatic continues...

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PubMatic

PubMatic's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst recognition places PubMatic in the top tier of SSPs, and industry benchmarking shows first‑tier coverage with particular strength in CTV. It operates at meaningful global scale with broad publisher reach and is consistently grouped with leading independents.

Strong Revenue Growth: Recent results show a return to double‑digit year‑over‑year growth with stronger profitability and cash generation, and near‑term guidance indicates this trajectory should continue. Growth is being propelled by CTV, mobile app, and other emerging offerings that now represent a much larger share of revenue than in prior years.

Innovation-Driven Growth: Rapid adoption of AI‑native products such as AgenticOS and Decision Fabric, along with growth in curated and commerce media solutions, is contributing to momentum. Activity metrics for AI‑powered deals and autonomous campaigns increased sharply quarter over quarter, supporting the expansion narrative.

Neotas
Information Technology • Software • Consulting
London
129 Employees

By leveraging cutting-edge technology and experienced analysts, Neotas are going beyond and setting new standards in Due Diligence, Staff Screening, and Compliance. Our in-house developed methodologies and proprietary software are analyst driven and were designed by those who have protected the national interests of the United Kingdom in roles within the government, law enforcement, fraud prevention, cyber security, and the...

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Neotas
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Huma
Artificial Intelligence • Healthtech • Software
3 Offices
250 Employees

Huma is a global digital health technology company that uses AI to advance digital-first care delivery and research to help people live longer, fuller lives. Huma's regulated Software as a Medical Device is the only disease agnostic platform to hold both EU MDR Class IIb and US FDA Class II regulatory status. It powers: - Digital first care for health systems - Companion...

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Huma
Phlo
Healthtech • Information Technology • Pharmaceutical
London
79 Employees

We are Phlo, the Digital Pharmacy of the future. We deliver your NHS & Private prescriptions directly to you - when and where you need them. We put you in control: delivering one-off and repeat prescriptions. Our service is fast, secure, and fits around your day, so you can focus on what matters to you. Forget about pharmacy queues, traffic,...

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Phlo
Student Beans
Digital Media
2 Offices
535 Employees
1 Benefits

Student Beans creates lasting relationships between Gen Z students and brands. Our suite of solutions helps brands like yours to understand, access, convert and retain Gen Z consumers. And that’s just the start. Our extensive network of global media touchpoints, along with our conversion optimization tools, drives repeat purchases by building the habits that turn Gen Z into your lifelong customers. We...

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Student Beans
Ventures Lab
Information Technology • Software
3 Offices
158 Employees

With over 400 employees internationally and a strong presence in the iGaming and Fintech sectors, Ventures Lab provides a rich portfolio of products and services including iGaming verticals, electronic payments and managed services for customer operations. Through technology and innovation, we strive to enable our partners to reach new heights.

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Ventures Lab
Nextdoor
Information Technology • Other • Social Media
3 Offices
780 Employees
34 Benefits

Nextdoor is where neighborhoods happen — and connections are made. Nextdoor connects neighbors to each other — and to everything nearby: Local businesses, services, news updates, recommendations and stuff for sale from the people down the block. Building connections in the real world is a universal human need. That truth, and the reality that neighborhoods are among the most important communities...

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Nextdoor

Nextdoor's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests Nextdoor holds a dominant position in hyperlocal social networking, with the largest purpose-built neighborhood platform and a verified-neighbor model that fosters trust and local relevance. Evidence indicates broad U.S. household penetration and more than 100 million verified neighbors across multiple countries and neighborhoods.

Profitability: Evidence indicates the company reached positive adjusted EBITDA for the first time as a public company and delivered record quarterly revenue, reflecting improving margins and operating leverage. Feedback suggests self-serve ads and sales productivity contributed to positive quarterly profitability and a positive full-year adjusted EBITDA outcome.

Future-Ready Strategy: Feedback suggests the “NEXT” product transformation, including AI recommendations, richer local news, upgraded alerts, and a push into self-serve advertising, is designed to deepen engagement and monetization. Evidence indicates management is positioning the platform as a daily neighborhood utility and aligning the ad platform as a key growth engine.

Gaussion
Energy • Renewable Energy
London
13 Employees

We make batteries charge faster, much faster. Our technology has been demonstrated on commercial Li-ion cells to accelerate charging by up to 67%.

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Gaussion
Hailo
Artificial Intelligence • Software
London
268 Employees

Hailo, an AI-focused chipmaker, is developing specialized AI processors that enable data center-class performance on edge devices. Hailo’s processors are the product of a rethinking of traditional computer architecture, enabling smart devices to perform sophisticated deep learning tasks such as object detection, image enhancement, and content creation in real-time, with minimal power consumption, size, and cost. The processors are designed...

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Hailo
Appriss
Big Data • Information Technology • Security • Software • Analytics
3 Offices
800 Employees
30 Benefits

Leading provider of technology, data, and analytics solutions that mitigate risk, improve patient care, and improve retail performance. Appriss provides proprietary data and analytics solutions to effectively and efficiently address safety, fraud, risk and compliance issues for government and commercial enterprises worldwide. We are a team of technology and data science experts that are driven to solve complex business and societal...

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Appriss
Generator
Travel • Hospitality
14 Offices
430 Employees

Generator is a leading design-led boutique accommodation brand that provides unique, stylish, and affordable spaces in central locations across Europe and the USA. Combining the elements of hostels and hotels, the company focuses on creating vibrant, social, and safe environments for the young at heart, with a core mission to become the world's leading design-led accommodation brand globally.

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Generator
Electric Miles
Artificial Intelligence • Automotive • Software
London
23 Employees

Electric Miles is a cleantech company developing the world's most intelligent Internet of Energy (IoE) electric vehicle charging solution. We connect EV and home batteries with the best computer intelligence to help users save energy costs, be more efficient, and reduce overall energy. Electric Miles works with EV charger manufacturers and retailers providing a comprehensive EV charge management solution. Our...

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Electric Miles
JK Tech
Artificial Intelligence • Cloud • Consulting
9 Offices
2,279 Employees
10 Benefits

JK Tech is a specialized Gen AI and Data consulting firm, leveraging deep domain expertise in Retail, CPG, and Insurance to create tailored solutions for our clients. Our innovative Gen AI accelerators, branded as JIVA, address critical challenges like Accuracy, Security, and Scalability, enabling enterprises to accelerate their journey from POC to production. We combine structured and unstructured data with...

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JK Tech

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