Top Tech Companies in London (8,305)
Sumsub is the one verification platform to secure the whole user journey. With Sumsub’s customizable KYC, KYB, transaction monitoring and fraud prevention solutions, you can orchestrate your verification process, welcome more customers worldwide, meet compliance requirements, reduce costs and protect your business. Sumsub has over 2,000 clients across the fintech, crypto, transportation, trading and gaming industries including Mercuryo, Bybit, Huobi,...
In 1984, TBWA helped launch Apple’s first Macintosh personal computer with the iconic “1984” commercial. In 1997, TBWA once again disrupted traditional advertising with the “Think Different” campaign. As the Apple brand grew, the need for a confidential, creative incubator, with a dedicated team focused solely on game-changing work, became more evident. In 2006, TBWA\Media Arts Lab was born. Created...
Award-winning AML & CFT technology powered by explainable AI increases your risk coverage, helps you identify more crime, and reduces your false positives. Combine AML transaction monitoring, payment screening, and pKYC in one tool & add fraud detection for even more comprehensive coverage.
Ascot Group is a global specialty insurance and reinsurance group with a record of underwriting excellence and superior claims service. Founded in 2001, Ascot provides a broad range of property and casualty products to customers worldwide through its Lloyd’s and Bermuda market platforms. In the United States, Ascot provides specialized insurance products to small and mid-sized businesses as well as...
Ascot Group's Top Stability & Growth Strengths
Strong Revenue Growth: Recent filings and market updates indicate group premiums and net premiums earned rose year over year, with growth reported in all underwriting segments and continued U.S. surplus lines momentum into 2025.
Investor Backing & Capital Strength: Capital actions and affirmed or upgraded ratings, together with 100% ownership by CPP Investments and the Lloyd’s capital framework, support robust capacity and confidence to fund expansion.
Market Expansion: The U.S. build‑out, new offices and hiring, product additions such as captives and crisis management, and the Wayfare Re sidecar partnership demonstrate active geographic and platform growth.
BlueOptima's analytics platform empowers software developers and their companies to create better software in the most time and cost-efficient way. The first solution of its kind, BlueOptima provides insight based on the world’s only objective software developer productivity metrics: Actual Coding Effort. It’s a breakthrough for software development. BlueOptima's SaaS platform facilitates analysis of productivity, together with quality, in enterprise software development,...
Kurt Geiger is a luxury British footwear and accessories brand founded in 1963. The company designs and manufactures a wide range of products including shoes, handbags, and accessories for men and women. It operates globally with a strong presence in the UK and the US, focusing on an omnichannel retail strategy that includes both physical stores and a significant online...
Metropolitan Pub Company is a UK hospitality group operating a collection of distinctive local pubs, restaurants and boutique hotels. It emphasizes venues with individual character and charm, warm, friendly guest experiences, and high-quality food and drink. The company manages around 80 urban locals and aims to create welcoming places for guests and supportive workplaces for its teams, while offering venue...
With over 45 years of experience, DTCC is the premier post-trade market infrastructure for the global financial services industry. From 21 locations around the world, DTCC, through its subsidiaries, automates, centralizes and standardizes the processing of financial transactions, mitigating risk, increasing transparency and driving efficiency for thousands of broker/dealers, custodian banks and asset managers. Industry owned and governed, the firm...
The Depository Trust & Clearing Corporation (DTCC)'s Top Stability & Growth Strengths
Strong Market Position & Advantage: DTCC is consistently portrayed as the backbone and premier post-trade market infrastructure, with systemically important subsidiaries and a central depository role. Its multi-quadrillion processing scale and record activity, alongside very large assets under custody, reinforce entrenched advantage.
Strong Revenue Growth: Recent disclosures indicate higher revenue and net income driven by elevated clearing and settlement activity and record throughput. Growth is further supported by rising assets under custody and expanded clearing participation in U.S. Treasuries.
Innovation-Driven Growth: The firm is advancing tokenization services, distributed ledger initiatives, cloud modernization, and AI capabilities, with pilots and launches scheduled and broad industry collaboration. Leadership in T+1 implementation and new analytics offerings also point to product and platform expansion.
Catapult exists to unleash the potential of every athlete and team on earth. Operating at the intersection of sports science and analytics, Catapult products are designed to optimize performance, avoid injury, and quantify return to play. Catapult has over 400 staff based across 24 locations worldwide, working with more than 3,200 elite teams in 137 countries globally. To learn more about...
IMSM (International Management Systems Marketing) is a global leader in ISO consultancy, providing high-quality ISO standards and services to organizations of all sizes across all sectors. They specialize in the implementation, integration, and audit preparation for over 15 ISO standards, including quality, environmental, information security, and health and safety management systems. Acquired by Inflexion in 2024, IMSM operates globally to...
Hundreds of millions of people move countries and fail to get financial services to fit their needs. Since 2017 we've set out to change that. We've since insured over 1 million people, are one of the fastest-growing companies in Europe, doing over $500m ARR, and are profitable. And, we've only just got started - we have so much more to...
FX Digital is a London-based Connected TV-first and OTT app technology company, helping your brand reach millions of new customers by building and launching premium quality CTV applications across Smart TVs, Set-Top-Boxes and gaming consoles. Our experienced team of developers, designers, UX/UI specialists, quality assurers and strategists provide the knowledge and expertise you need to create high-performance applications that are ready...
SURI was born out of frustration with the lack of sustainable and well-designed products across personal care today. We want to redefine the rituals we live by with aesthetic, ethical, and convenient products that actually make taking care of yourself enjoyable. Our first mission: the electric toothbrush. Every year over 4 billion toothbrushes are disposed of, that's enough to circle...
Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over three decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that...
Infosys's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings and analyst assessments consistently place Infosys in the Leader cohort across multiple service lines, and it competes head‑to‑head with top global peers on large, complex transformations. This breadth and scale position it well for enterprise RFPs across cloud, workplace, modernization, and industry platforms.
Strong Brand Reputation: Brand Finance places Infosys among the top three most valuable IT services brands and highlights sustained brand‑value growth, indicating strong global stature and client recognition. This brand strength supports executive access and large‑deal pursuits across key geographies.
Healthy Cash Flow: Management commentary points to solid cash generation and free cash flow even during periods of softer demand. Shareholder returns, including buybacks, reinforce underlying financial resilience.
ADAPTOVATE helps organizations transform at scale to meet changing market conditions and increasingly sophisticated customer demands. We believe that in order to win in challenging environments, companies need to continuously adapt and innovate. We partner with our clients to embed new ways of working supported by cultural change, to deliver sustained success. We have successfully delivered Agile at Scale transformations...
A marketplace for wholesale second-hand fashion - connecting retailers with vintage wholesalers around the world.
Media Arts Lab is the bespoke global agency for Apple and only Apple. We think different to create impact for the world’s most iconic brand. In 1984, TBWA helped launch Apple’s first Macintosh personal computer with the iconic “1984” commercial. In 1997, TBWA once again disrupted traditional advertising with the “Think Different” campaign. As the Apple brand grew, the need...
Accenture is a global professional services company with leading capabilities in digital, cloud and security. Combining unmatched experience and specialized skills across more than 40 industries, we offer Strategy and Consulting, Interactive, Technology and Operations services—all powered by the world’s largest network of Advanced Technology and Intelligent Operations centers. Our 500,000+ people deliver on the promise of technology and human...
Accenture's Top Stability & Growth Strengths
Strong Market Position & Advantage: Accenture is consistently positioned in “Leader” categories by major analyst firms and is described as being at or near the front of the global consulting and IT services market. Scale, global reach, and end-to-end delivery capability are presented as key differentiators that support market share gains.
Strong Revenue Growth: Revenue is described as rising year over year in fiscal 2025 and again in Q1 FY2026, with performance landing near the top of guidance. New bookings are also shown increasing in the latest quarter, indicating ongoing demand despite a choppy environment.
Innovation-Driven Growth: AI is highlighted as a major growth engine, with advanced AI bookings noted as rising sharply and the firm reorganizing to deliver AI-enabled transformations. Reported AI revenue and thousands of active AI initiatives are cited as reinforcing momentum in this area.
Our Future Health is the UK’s largest ever health research programme, bringing people together to develop new ways to prevent, detect and treat diseases. Our mission is to create an incredibly detailed picture of the UK population’s health, by recruiting up to five million adult volunteers from across the UK. Each volunteer will be asked to fill out a questionnaire and...
We’re proud of our people-centred culture, which, combined with our tech and data expertise, makes us one of the UK’s leading companies. As a company our purpose is to drive change together, responsibly. We aim to improve the process of buying and selling vehicles in the UK, by continually evolving the ecosystem to provide a better experience for consumers, retailers and...












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