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Top Tech Companies in London (8,302)

Design Bridge and Partners
AdTech • Design
17 Offices
1,108 Employees
Hiring Now

Design Bridge and Partners is a revolutionary design partnership, redefining what design is and what design can do for brands, businesses, people and the planet. With 850 people in 12 countries, our expertise includes strategy, identity, brand experience and brand guardianship. Globally, clients include NASA Artemis, Unilever, Coca-Cola, Microsoft, Diageo, Mastercard, Intel, Mondelez, Tencent, HSBC, Colgate, Reckitt, Fortnum & Mason,...

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Design Bridge and Partners
Goodstack
Information Technology • Software
London
125 Employees
1 Benefits Hiring Now

Goodstack is on a mission to revolutionize how the world does good by connecting companies, employees, and customers to causes through the largest purpose-driven network on the planet. ? We’re building the best experience in the market for both businesses and nonprofits: a modern, intuitive platform that helps you stay agile and move quickly where one stack powers it all. Our solution...

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Goodstack
Gain Theory
Marketing Tech
3 Offices
174 Employees
15 Benefits Hiring Now

Gain Theory is a global marketing effectiveness and foresight consultancy with expertise in data, advanced analytics, and technology. We exist to accelerate growth for ambitious brands by empowering smarter, data-informed marketing investment. Our experts fuse hindsight, insight, and foresight to improve investment decisions and activate growth at speed. Gain Theory is a recognized Leader in The Forrester Wave™: Marketing Measurement...

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Gain Theory
Gravitee
Events • Software
3 Offices
111 Employees
20 Benefits Hiring Now

Gravitee.io is an end-to-end solution for both synchronous and asynchronous API lifecycle management, built on an event-native API Gateway with support for REST, SOAP, Websockets, Webhooks, Kafka, MQTT, and more. Because of its breadth of capabilities and unique support for streaming data, Gravitee enables developers and business users all around the world to build, manage, and secure all their APIs...

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Gravitee
Reach plc
eCommerce • Information Technology
5 Offices
2,068 Employees
9 Benefits Hiring Now

Reach is the largest commercial publisher in the UK and Ireland. We own over 130 of the most trusted and popular national, regional and local media brands, with a combined print and digital monthly reach of 48m. With over 10 million registered customers, we are proud to be campaigners, champions and changemakers in our communities

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Reach plc

Reach plc's Top Stability & Growth Strengths

Profitability: Adjusted operating profit increased year over year in FY2025 and was described as resilient in H1 2026, alongside higher margins. This indicates earnings are being protected through disciplined cost control despite top-line declines.

Cost & Operational Efficiency: Operating costs were reduced and print operations are being consolidated, with management highlighting restructuring to improve margins. Actions such as site closures and commercial reorganization are positioned as key levers for efficiency.

Strong Market Position & Advantage: The company is presented as the largest commercial news publisher in the UK and Ireland with the largest audience among commercial peers. Broad portfolio breadth across national and regional brands supports a defensible competitive position.

BibliU
Edtech
2 Offices
94 Employees
16 Benefits Hiring Now

BibliU stands as an end-to-end provider, offering both digital and comprehensive campus store solutions through Universal Learning and Universal Learning+. Our mission is to ensure that colleges and universities can guarantee all students have day one access to the essential learning content they need—at prices 30-50% lower than traditional approaches. BibliU empowers institutions to streamline their textbook and courseware workflows,...

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BibliU
TourAxis
Information Technology • Software • Travel
2 Offices
103 Employees
Hiring Now

TourAxis specializes in building innovative travel brands and platforms. Our mission is to bring new and innovative travel products, services, technology platforms, and companies to the world, growing these ideas from conception to startup and scaleup phases. Our portfolio of brands includes Expat Explore, Group Tour Shop, Young Explorer, Rail Rocker, Gold Ticket Travel, PlugPlug, and more. Each of our brands...

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TourAxis
Lendable
Fintech • Payments • Financial Services
London
463 Employees
6 Benefits Hiring Now

Lendable is a lending platform that makes borrowing money effortless. Using technology, we have trimmed the fat from the traditional loan application process. The result allows us to make an instant decision, offer personalised rates, and transfer funds within minutes. We look beyond applicants'​ credit score, offering loans to people with less-than-perfect credit histories, and charging them less than banks....

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Lendable
SmartestEnergy
Energy • Utilities • Renewable Energy
5 Offices
837 Employees
Hiring Now

SmartestEnergy is a B2B renewable-energy company and energy retail partner backed by Marubeni Corporation. It supplies flexible, reliable electricity solutions to businesses and communities, including fixed, renewable and structured energy products. The company also supports independent generators through trading, origination and routes to market, helping customers and partners understand and achieve net zero while enabling smarter, more sustainable energy decisions...

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SmartestEnergy
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Cooper Moss Rutland
Software • Analytics
London
50 Employees
Hiring Now

Re-imagining project controls through a digital lens, being the obvious choice for clients and the place to grow together with intention. CMR are an independent consultancy of project controls specialists with a culture focused on our people. Collaboration is key to the way we work. Building strong commercial relationships, we help clients overcome their most complex challenges.

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Cooper Moss Rutland
Miro
Cloud • Information Technology • Internet of Things • Productivity • Software
11 Offices
2,500 Employees
36 Benefits
Miro is a global company on a mission to change the way the world innovates.

Miro is a visual workspace for innovation that enables distributed teams of any size to build the next big thing. The platform's infinite canvas enables teams to lead engaging workshops and meetings, design products, brainstorm ideas, and more. Miro, co-headquartered in San Francisco and Amsterdam, serves more than 60M users worldwide, including 99% of the Fortune 100. Miro was founded...

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Miro

Miro's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent grids and analyst coverage place Miro at or near the front of visual collaboration. Evidence includes G2 Leader placement in 2026, Gartner Customers’ Choice and Market Guide inclusion, and IDC MarketScape Leader recognition.

Innovation-Driven Growth: The company is positioning itself as an “AI innovation workspace” and has continued to ship major AI features and deep integrations. Acquisitions such as Freehand (2023) and Reforge (March 2026) broaden its visual collaboration offering and adjacent workflows.

Investor Backing & Capital Strength: A $400M Series C at a $17.5B valuation (2022) and descriptions as a well-capitalized decacorn indicate substantial resources to invest through market cycles. This capital base has supported rapid product investment and category consolidation.

Canvas8
AdTech
6 Offices
137 Employees
21 Benefits Hiring Now

We are Canvas8, a global behavioural insights practice operating out of London, LA, New York and Singapore. We help organisations grow through a better understanding of people. Primarily focused on media, communications and product development, our award-winning insights inspire clients including The Bill & Melinda Gates Foundation, Google, Edelman, Mindshare, MTV, Nike, the British Government and Samsung. Our work is about...

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Canvas8
Zodiac Maritime Ltd
Logistics • Transportation
6 Offices
6,500 Employees
Hiring Now

Zodiac Maritime is one of the world's largest international ship operators and management companies. Headquartered in London, it provides a comprehensive range of management services for a diverse fleet of approximately 200 vessels, including containerships, bulk carriers, and tankers. The company focuses on safety, reliability, and operational excellence, serving as a critical pillar of global trade by transporting essential goods...

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Zodiac Maritime Ltd
BOARD International
22 Offices
728 Employees
17 Benefits Hiring Now

Board’s Intelligent Planning Platform delivers solutions that help over 2,000 organizations worldwide plan smarter — enabling actionable insights and better outcomes. Board helps leading enterprises discover crucial insights which drive business decisions and unify strategy, finance and operations through more integrated and intelligent planning to achieve full control of performance. Partnering with Board, global enterprises such as H&M, BASF, Burberry, Toyota,...

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BOARD International
Astrid & Miyu
3 Offices
167 Employees
10 Benefits Hiring Now

Our Brand Story: Astrid & Miyu was founded in 2012 by Connie Nam. Born in Seoul, Korea she spent much of her life travelling and living in different countries. Inspired by her mother, jewellery had been a part of her life from a very young age. Anytime she travelled she would always pick something up from local markets or small quirky...

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Astrid & Miyu
Acadian Asset Management
Financial Services
4 Offices
411 Employees
18 Benefits Hiring Now

Acadian Asset Management is a global, systematic investment manager. Founded in 1986, Acadian is head-quartered in Boston, with affiliates in London, Singapore, and Sydney. We find our edge in the convergence of talented people, rich data, and powerful tools – all underpinned by a collegial culture with an ardent appetite for continuous research and healthy debate. Building on the idea...

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Acadian Asset Management
ElevenLabs
Artificial Intelligence • Information Technology
3 Offices
193 Employees
Hiring Now

ElevenLabs is an AI Audio research and deployment company. Our research team develops AI Audio models that generate realistic, versatile and contextually-aware speech and sound effects. Our product team makes these models accessible for everyday users, prosumers, and businesses to create & localize content. Our technology is used to voice audiobooks and news articles, animate video game characters, help in...

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ElevenLabs
Mimica
Artificial Intelligence • Software • Automation
2 Offices
300 Employees
Hiring Now
Mimica transforms how work gets done across the enterprise, so it can drive operational excellence.

Mimica shows enterprises where to streamline, standardize, and automate processes across the entire organization — with zero manual effort, and in as little as two weeks. Mimica’s AI-powered task mining observes employee actions across the desktop and categorizes them into detailed process maps. Mimica’s process intelligence highlights inefficiencies, prioritizes improvements based on ROI, recommends the optimal technology for automation (RPA,...

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Mimica
Elementis Global
Manufacturing
3 Offices
1,109 Employees
Hiring Now

Elementis is a global specialty chemical company, with 1,300 employees operating 17 manufacturing sites across the globe. At Elementis, we bring a distinctive combination of expertise, innovation, and teamwork to every formulation challenge. We create high-value specialty additives that enhance the performance of our customers' products and make a positive change in the world. Combining our leading positions in the science...

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Elementis Global

Elementis Global's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests the company holds recognized leadership in rheology and natural, sustainable additives, supported by ownership of a high‑grade hectorite mine that provides a distinct competitive moat.

Profitability: Recent periods indicate expanding adjusted operating profit and margin improvements, reflecting effective execution of the Elevate Elementis program and portfolio focus.

Resilient & Sustainable Growth: Organic revenue growth in H1 2026, alongside targeted acquisitions like Alchemy and stronger demand in Asia and EMEA, points to ongoing, regionally diversified momentum.

Marshall Wace
Financial Services
5 Offices
429 Employees
23 Benefits Hiring Now

Founded in 1997, Marshall Wace is a global asset manager offering a diverse set of alternative, long-only and bespoke investment solutions to a broad range of investors.

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Marshall Wace

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