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Top Tech Companies in London (8,303)

Tradedoubler
AdTech • Marketing Tech
11 Offices
746 Employees

We empower a thriving partner network where everyone wins. Tradedoubler hosts a digital marketing platform where Brands and Publishers connect and become winning advertising and sales partners. Across all digital channels and the globe. Established in 1999 in Stockholm, Sweden, Tradedoubler swiftly ascended to become Europe's no. 1 Affiliate Marketing network and having been listed on the Stockholm Stock Exchange since...

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Tradedoubler
Verifone
Fintech • Payments
30 Offices
4,716 Employees
31 Benefits Hiring Now

Verifone makes it simple to revolutionize customer journeys by providing a single, unified, global platform that enables seamless payment experiences – anywhere, anytime, with any payment method. Powered by a growing footprint of over 35 million devices in more than 150 countries, we are the experts trusted by the biggest and best-known brands around the globe. Built on a 38-year...

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Verifone

Verifone's Top Stability & Growth Strengths

Investor Backing & Capital Strength: In April 2025 Verifone secured $235 million in preferred equity and extended multiple debt facilities, which management framed as positioning the company for sustained success and growth. This funding and refinancing support ongoing investment in products and partnerships.

Strategic Partnerships: New or expanded relationships with Stripe, FreedomPay, Unzer, and PayPal are presented as broadening omnichannel use cases and distribution across in‑store and online. Channel momentum such as Moneris adding the Victa Portable in early 2026 reinforces partner-led reach.

Product Line Growth: The company expanded its Android-based Victa terminal portfolio at NRF 2025 and again at NRF 2026, alongside launches like softPOS Tap and biometrics features. An investment and partnership with PopID to embed face/palm authentication signals continued roadmap expansion.

Yonder
Fintech • Payments • Financial Services
London
50 Employees

The epic new credit card – build good credit habits while you earn and enjoy rewards at the best spots in town.

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Yonder
Adludio
AdTech • Marketing Tech
6 Offices
200 Employees

Adludio is a global advertising scale-up defining the next generation of mobile brand solutions. Using cutting edge AI and proprietary creative tools, Adludio is delivering guaranteed brand outcomes to agencies and brands, by placing creative and context at the heart of an advertiser’s message. We create, deliver and optimize advertising campaigns at scale, using mobile-first creative technology, data and algorithms to...

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Adludio
Heroes
eCommerce • Retail
London
166 Employees

We are world-class multi-brand developers combining operational excellence with customer-centricity to improve the lives of millions of families across the globe. ​We focus on brands with outstanding customer reviews and a proven track record of leading bestseller lists in high-growth niches.

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Heroes
Keebo
Fintech • Payments • Financial Services
London
50 Employees

Keebo is the credit card to start building credit, realise your limitless potential and go get it

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Keebo
Plural
Cloud • Enterprise Web • Software
2 Offices
13 Employees

Plural is designed for DevOps and platform engineering teams to automate and streamline the lifecycle management of Kubernetes fleets. Plural provides a single pane of glass interface for managing multiple clusters, automating upgrades, and advanced monitoring/observability complete w/ enterprise grade security features. We’re making Kubernetes accessible to engineers of all skill levels by reducing painful day 2 operational challenges.

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Plural
Vamstar
Big Data • Healthtech • Machine Learning • Marketing Tech • Natural Language Processing
3 Offices
72 Employees
Win More Healthcare Contracts with AI-Powered RFP Automation.

Vamstar is the largest and fastest-growing AI-based global B2B healthcare supply chain platform. Using Machine Learning, Vamstar captures the demand for MedTech and Pharmaceutical products and services from 86000 buyers in 100+ countries and then matches this demand across the entire supplier base. Both buyers and suppliers across the industry use the platform to improve transaction and trading processes, capture...

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Vamstar
Trivandi
Agency • Events • Professional Services • Consulting
6 Offices

Trivandi provides advisory, design, and delivery services for major events, venues, destinations, and sports organizations, transforming ambitious visions into unforgettable experiences by simplifying complexity and creating value.

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Trivandi
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Newxel
Fintech • Information Technology • Professional Services • Cybersecurity
13 Offices
500 Employees

Newxel is an IT staff augmentation company that acts as a strategic talent management partner for IT companies, helping them build, scale, and optimize dedicated development teams and R&D centers. They handle supporting administration including HR, legal, and finance.

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Newxel
Unifi.id
Information Technology
London
16 Employees

Unifi.id seamlessly identifies all occupants in buildings, zone-by-zone, allowing organisations to understand their occupancy data. We offer multiple detection solutions, from cards to face recognition. We deploy in the Smart Buildings, University and Hospitality sectors, with our primary detection mechanism being our proprietary long-range RFID Smart card, providing organisations current access technology also embedded in the same card. Our cutting-edge...

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Unifi.id
Forcyd
Legal Tech • Professional Services • Consulting • Cybersecurity
5 Offices
25 Employees

Forcyd is an independent consultancy specializing in eDiscovery, document review, and cyber forensics services, assisting law firms, corporations, and governments with complex data and digital evidence matters.

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Forcyd
Molecular Products
Manufacturing
Harlow
91 Employees

Molecular Products is a world leader in the design and manufacture of life critical devices for the treatment of breathable gases. Where there is a finite quantity of air, Molecular Products’ leading edge technologies will sustain human life independently, or collectively, to maintain a breathable environment. Our innovative technology portfolio includes activated carbon filtration media for use in air purifying...

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Molecular Products
Babcock International Group
25 Offices
26,000 Employees

Babcock is an international defence company operating in our focus countries of the UK, Australasia, Canada, France and South Africa, with exports to additional markets. Our Purpose, to create a safe and secure world, together, defines our strategy. We support and enhance our customers’ defence and security capabilities and critical assets through a range of product and service solutions. We meet...

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Babcock International Group
Mission1
AdTech
2 Offices
31 Employees

Mission is a digital and design agency located in Baltimore.

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Mission1
Workable
HR Tech • Software
4 Offices
300 Employees
33 Benefits

At Workable, we know that when you make a great hire, you’re really making it possible for your company to do greater things. So we help you hire the greatest, every time. How? To start, Workable helps you get more qualified candidates by sharing your job with everyone who’s right for it. With one-click posting to 200+ job sites, AI-powered sourcing,...

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Workable

Workable's Top Stability & Growth Strengths

Strong Market Position & Advantage: Market presence is characterized as a leading vendor in SMB and mid‑market ATS, with leader recognitions and large-scale usage across 35,000+ companies and millions of hires in 100+ countries.

Strong Revenue Growth: Revenue trajectory is estimated to have increased from roughly $50.1M in 2023 to around $69.5M in 2024, alongside a company statement of strong year‑over‑year revenue expansion in a prior period.

Innovation-Driven Growth: Product development emphasizes advanced AI and agentic capabilities that extend beyond a core ATS into broader HR workflows, indicating ongoing platform expansion.

Namos Solutions
Artificial Intelligence • Cloud • Information Technology • Professional Services
3 Offices
162 Employees
Hiring Now

Namos Solutions is an award-winning Oracle Partner specializing in the implementation and support of ERP, EPM, and HCM business solutions, both in the Cloud and on-premise, and also provides AI solutions for Fusion Applications and OCI.

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Namos Solutions
Market Securities Group
Fintech • Software • Financial Services
8 Offices
206 Employees

Market Securities is one of the largest independent financial intermediaries in the world, providing institutional investors and experienced trading teams with superior market access, research, price discovery, and liquidity across asset classes. With desks specializing in equities, fixed income, FX, structured products, and derivatives, we connect investment banks, hedge funds, proprietary trading firms, and asset managers to the markets they need,...

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Market Securities Group
Gelato
Software
9 Offices
442 Employees
2 Benefits

Gelato’s mission is to empower the rapidly growing creator economy with local production and delivery of any customized item to any consumer on the planet. Its curated marketplace lowers the barriers and resolves the "last mile" for any creator or entrepreneur that would like to create and sell their products online. Local production on demand means lower costs, shorter and...

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Gelato
60 Decibels
Marketing Tech • Social Impact • Analytics
2 Offices
576 Employees

60 Decibels is a global, tech-enabled impact measurement company that brings speed and scalability to social impact measurement and customer insights. We provide genuine benchmarks of impact performance, enabling organizations to understand impact relative to peers and set performance targets. We have a network of 1200+ researchers in 80+ countries, and have worked with more than 1000 of the world’s...

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60 Decibels

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