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Top Tech Companies in London (8,302)

Dext
Information Technology
8 Offices
460 Employees
12 Benefits

Hello, we’re Dext, a cloud accounting platform that provides you with real-time and accurate insights. For more than a decade, we’ve empowered accountants and bookkeepers with the smart and forward-thinking solutions needed to make businesses better. Today, through the Dext platform, those tools have become even more powerful and integrated to meet the demands of businesses right now and the challenges...

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Dext
AppViewX
Software
7 Offices
516 Employees
6 Benefits

AppViewX is the Next-Gen Machine Identity Management, Automation and Orchestration platform for Enterprise IT. We have two products in our portfolio: CERT+ and ADC+. AppViewX CERT+ is the next-gen certificate management suite that simplifies X.509 certificates, SSH keys, and other crypto technologies across endpoints and environments by providing abstraction, standardization, and automation. It helps you gain visibility into and control over your...

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AppViewX
Tripledot Studios
Gaming • Mobile • Software
6 Offices
2,500 Employees
9 Benefits

Tripledot Studios is a mobile games studio that develops casual mobile games, specializing in card and puzzle games for Android and iOS devices.

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Tripledot Studios
Finboot
Automotive • Blockchain • Digital Media
London
28 Employees

Finboot is a technology company that gives its world class customers a competitive edge through accelerating their digital transformation, realising value and building trust through blockchain. Finboot has developed MARCO, an ecosystem which brings together blockchain technologies in one place, connecting multiple ledgers simultaneously. It enables companies to incorporate blockchain within their value and supply chains, bring traceability, transparency and compliance...

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Finboot
Ballpark
Agency • Software
2 Offices
23 Employees

Hi. We’re Simple Focus, a digital agency that serves clients and runs several products for small businesses and growing agencies like ours. We run Ballpark (as well as a few other apps that you might want to check out).

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Ballpark
Admirals
Financial Services
5 Offices
613 Employees

Welcome to our LinkedIn page. We are Admirals! On the occasion of our 20th anniversary, we took an important step in our ongoing evolution into a full spectrum financial hub, offering a multitude of services and products that make personal finance accessible, transparent and understandable. From trading software to investing, personal Visa cards, social trading and more. Read more about why we...

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Admirals
Proact IT Group AB
Information Technology • Software
6 Offices
1,145 Employees
11 Benefits

Proact is Europe’s leading specialist in data and information management with focus on cloud services and data centre solutions. We help our customers to store, connect, protect, secure and drive value through their data whilst increasing agility, productivity and efficiency. Although we love technology, our competitive edge is not based on technology – but people. True value for our customers is...

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Proact IT Group AB
Gather (UK)
Fintech • Financial Services
Harrow
13 Employees

don’t just invest, gather

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Gather (UK)
Nexoya
AdTech • Artificial Intelligence • Analytics • Business Intelligence
4 Offices
50 Employees

Nexoya is an AI-powered platform specializing in cross-channel marketing attribution, budget optimization, and scenario simulation. Based in Switzerland, the company helps performance marketing teams at mid-sized organizations optimize their advertising spend and make smarter, data-driven decisions to increase return on ad spend through automated AI-driven analytics.

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Nexoya
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Huma
Healthtech
3 Offices
1,000 Employees

Huma is a global healthcare AI company on a mission to accelerate the adoption of digital solutions in care and research. Huma’s technology has powered over 3,000 hospitals and clinics, with 500+ unique deployments across 70+ countries. The software has been used to engage and screen over 35 million individuals, with 1.8 million active users across its various products. The company...

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Huma
Dixa
Software
2 Offices
215 Employees
10 Benefits

Dixa is the customer service platform that has everything you need for connected experiences. Established in Copenhagen, Denmark in 2015, Dixa embarked on a mission to create value-driven experiences for customers as well as agents. In February of 2021, the company acquired the Australian knowledge platform startup, Elevio to empower agents as well as customers with AI-optimized knowledge base and contextual...

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Dixa
DRW
Fintech • Financial Services
12 Offices
1,825 Employees
25 Benefits
Our people make us exceptional.

A diversified trading firm that utilizes our own capital and trades at our own risk. We bring sophisticated technology and exceptional people together to solve complex problems in markets around the world and across many asset classes. We are motivated to compete at the highest level and commit to operate with respect, curiosity and an open mind.

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DRW

DRW's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry coverage positions DRW/Cumberland as top-tier across multi-asset market making and institutional crypto, reinforced by awards like ETF Market Maker of the Year (2025) and long-standing breadth across futures, options, fixed income, FX, commodities, and ETFs. Consolidation moves (e.g., Chopper Trading) and visibility in market-structure discussions further signal durable competitive standing.

Market Expansion: Public indicators show expansion via UK headcount growth, Illinois job-creation commitments for new roles, APAC and energy platform build-outs, and continued integrations in digital assets. Company programs extending to new geographies and ongoing office footprint investments underscore widening presence.

Strong Hiring & Retention: Sustained multi-office job postings and early-career program expansion (e.g., Leadership Rotation Network to London and Houston) indicate active talent investment. Third-party headcount estimates trending up through 2025 align with reported increases in specific regions.

Octopus Electric Vehicles
Automotive • Transportation
London
287 Employees

We are the electric car specialists. Leasing EVs through an effortless salary sacrifice package that empowers businesses and employees. We offer the whole package from expert advice, to great deals on the best cars, to hooking you up with the latest charging tech, we have everything you need to get you on the road. We're an Octopus Energy company—an innovative...

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Octopus Electric Vehicles
Kana
Mobile • Software
London
9 Employees

Kana is a web application that creates building blocks for pricing. Our low-code customisable pricing plans enable companies to drive conversion, increase their customer LTV and accelerate sales.

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Kana
Enertechnos
Kingston
19 Employees

Enertechnos is a pioneering clean-tech innovator, dedicated to delivering decarbonisation and supporting the transition to net zero. One of the obstacles on path to net zero is inefficient power delivery that increases energy losses consequently effecting costs on consumers. To address this issue we invented a new concept called ‘Capacitive Transfer System’ (CTS) which reimagines the cable design. Our low-loss...

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Enertechnos
Aeris Communications
Internet of Things • Software
6 Offices
466 Employees
28 Benefits
Accelerate and innovate your IoT program with Aeris

For more than three decades, Aeris has been a trusted cellular IoT leader enabling the biggest IoT programs and opportunities across Automotive, Utilities and Energy, Fleet Management and Logistics, Medical Devices, and Manufacturing. Our IoT technology expertise serves a global ecosystem of 7,000 enterprise customers and 30 mobile network operator partners, and 80 million IoT devices across the world. Aeris...

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Aeris Communications
Shure
Hardware • Information Technology • Manufacturing
34 Offices
2,078 Employees
40 Benefits

Shure has been making people sound extraordinary for nearly a century. Founded in 1925, the Company is a leading global manufacturer of audio equipment known for quality, performance, and durability. We make microphones, wireless microphone systems, in-ear monitors, earphones and headphones, conferencing systems, and more.

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Shure
LearnPro Group
Virtual Reality
London

LearnPro Group is the global leader in virtual reality and e-learning solutions for the health, fire, police and other emergency services. The combined software suite made up of learnPro, pdrPro and XVR provides a platform for learning management, authoring, competency reporting and training, including an immersive virtual reality simulation training platform. The suite of products is used by leading public...

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LearnPro Group
Rimes Technologies
Financial Services
8 Offices
310 Employees
8 Benefits

Rimes provides transformative data management and investment intelligence solutions to the world's leading investors and asset managers. Driven by our passion for solving the most complex data problems, we partner with our clients to help them make better investment decisions using accurate information and industry-leading technology. Headquartered in New York and London, Rimes serves its global clients through offices in...

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Rimes Technologies
Brandpie
Consulting
2 Offices
68 Employees

We are an independent consultancy specializing in purpose-driven transformation. Combining the power of culture and brand, Brandpie is uniquely positioned to help CEOs and their team discover, define and activate their company’s purpose – unlocking growth and building a sustainable future for their businesses. We work with complex, multinational corporations, ambitious, fast-growth entrepreneurs and leading NGOs looking to build a...

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Brandpie

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