Top Tech Companies in London (8,302)
Oktopost enables B2B marketing teams to amplify their brand on social media and measure the real impact of social on the business. Our social media management, social listening, and employee advocacy solutions are built for B2B, allowing marketers to engage with customers and prospects on social media, get actionable insights, and prove social ROI. Integrating natively with all major marketing automation...
Netflix is the world's leading streaming entertainment service with 209 million paid memberships in over 190 countries enjoying TV series, documentaries and feature films across a wide variety of genres and languages. Members can watch as much as they want, anytime, anywhere, on any internet-connected screen. Members can play, pause and resume watching, all without commercials or commitments.
Netflix's Top Stability & Growth Strengths
Strong Market Position & Advantage: Netflix is broadly considered the category leader in paid subscription video streaming with the largest global SVOD footprint across 190+ countries. A steady cadence of global hits and expanding formats support engagement and monetization while reinforcing leadership.
Strong Revenue Growth: 2025 revenue grew at a double‑digit rate with management guiding further topline expansion into 2026. The company has shifted focus to revenue and profitability, with operating margins targeted to expand and free cash flow described as strong.
Diversified Revenue Streams: The paid‑sharing initiative and the ad‑supported plan added members and revenue, creating multiple monetization levers beyond subscriptions. Advertising revenue more than doubled in 2025 and is expected to roughly double again in 2026, alongside new live content formats.
Gartner, Inc. is the world’s leading research and advisory company and a member of the S&P 500. We equip business leaders with indispensable insights, advice and tools to achieve their mission-critical priorities today and build the successful organizations of tomorrow.
Gartner's Top Stability & Growth Strengths
Strong Market Position & Advantage: Industry references portray Gartner as an authoritative benchmark through Magic Quadrants and trend reports that shape vendor positioning and buyer decisions. Feedback suggests this entrenched role steers procurement and enterprise technology choices across markets.
Healthy Cash Flow: Financial updates indicate robust free cash flow generation and ongoing share repurchases that support resilience during slower top‑line periods. Cash generation has remained solid even as the company emphasizes margin durability.
Future-Ready Strategy: Research and advisory focus on AI strategy, data governance, and future‑of‑work trends underline preparation for evolving client needs. Product and delivery investments, including AI‑enabled capabilities, are positioned to deepen engagement.
At TMX Group, we build world-class markets to enable businesses and investors to succeed and help communities thrive. Powered by our people, TMX has the means to bring inspired ideas to life, and to unlock human potential. We believe better markets serve as a propulsive engine, creating opportunities for bold and ambitious ideas to create a brighter future. With offices in...
TMX group's Top Stability & Growth Strengths
Strong Revenue Growth: Recent results show record revenue into late 2025 and early 2026 with double-digit organic expansion across multiple segments. Momentum appears broad-based, with strength in Capital Formation, Trading, Derivatives, and data/analytics businesses.
Diversified Revenue Streams: Evidence highlights expansion beyond cash equities into derivatives, clearing/depository, energy trading technology, and data/indices via Trayport, VettaFi, Datalinx and related acquisitions. This diversification increases recurring, higher‑margin revenue and reduces reliance on cyclical listing and trading fees.
Strong Market Position & Advantage: TMX maintains a dominant end‑to‑end role in Canada’s market infrastructure and is a global leader in mining listings and European energy‑trading connectivity through Trayport. Within Canada it leads listings and executes a significant share of equity trading, supporting liquidity and issuer attraction despite competition.
Gravity Global is a highly awarded, global marketing and advertising agency that provides brand-to-demand marketing consultancy, helping ambitious brands navigate complexity and unlock growth across various industries.
4C Associates is a global commercial, supply chain and operations consultancy that helps public and private sector organisations unlock value, drive efficiency, and build resilience. Specialising in procurement and sustainable transformation, the firm delivers people-led, technology-enabled solutions. As a Certified B Corp, 4C Associates is committed to meeting high standards of social and environmental performance to create lasting societal value.
CreativeX, formerly known as Picasso Labs, powers creative excellence for the world’s most loved brands. By analyzing creative at scale, our technology aims to advance creative expression through the clarity of data. Used globally by Fortune 500 brands like Unilever, Mondelez, Heineken, ABI, Google, and more, CreativeX measures and improves creative efficiency, consistency, and effectiveness across all their creative content...
Here at Valiantys, we believe that software has the power to improve collaboration and productivity in all teams, changing the enterprise world for the better. As the leading global Atlassian Platinum Solution Partner, we are passionate about our mission to transform teamwork in all industries to be more collaborative, agile and efficient - unleashing their full potential. Our international presence...
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...
JPMorgan Chase & Co. (NYSE: JPM) is a leading global financial services firm with assets of $3.7 trillion and operations worldwide. The firm is a leader in investment banking, financial services for consumers and small businesses, commercial banking, financial transaction processing, and asset management. A component of the Dow Jones Industrial Average, JPMorgan Chase & Co. serves millions of consumers...
JPMorganChase's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is described as reaching record or historic highs with multiple quarters showing double-digit year-over-year increases, and recent quarters (Q1–Q2 2026) highlight material top-line acceleration. Feedback suggests broad-based contributions across commercial banking, investment banking, markets, and wealth/asset management.
Profitability: Net income and EPS are portrayed as moving upward with strong returns metrics, including notable improvements in quarterly profit growth during 2026. Commentary points to sustained earnings power even as full-year figures show some fluctuations.
Strong Market Position & Advantage: The company is characterized as a dominant leader in multiple core businesses, supported by multi-trillion-dollar assets and a deep global operating footprint. Observations cite extensive scale and leadership across investment banking, commercial banking, transaction processing, and asset management.
Sylvera is a leading carbon data provider. Our mission is to incentivize investment in real climate action. To help organizations ensure they're making the most effective investments toward net zero, we build software that independently and accurately automates the evaluation of carbon projects that capture, remove, or avoid emissions. With Sylvera's data and tools, businesses and governments can confidently invest...
Harness is a leader in AI-native software delivery, dedicated to empowering developers and engineering teams worldwide. We revolutionize how software is built, tested, deployed, and optimized by driving efficiency, reliability, and speed throughout the software development lifecycle. At Harness, we envision a world where developers focus on innovation, free from repetitive tasks, supported by tools that streamline every step. Our platform...
Harness's Top Stability & Growth Strengths
Strong Market Position & Advantage: Analyst reports in 2025 place Harness as a Leader in Gartner’s Magic Quadrant and Forrester’s Wave for DevOps Platforms, signaling top-tier standing among end-to-end platforms. Coverage also highlights expansion beyond CD into feature flags, security/test orchestration, cloud cost, and IDP.
Strong Revenue Growth: Public statements note crossing $100M ARR in 2023/2024 and being on track to exceed $250M ARR in 2025, indicating robust momentum. Reported year-over-year growth into that period is characterized as strong and accelerating.
Investor Backing & Capital Strength: Funding events include a $240M Series E at a $5.5B valuation in December 2025 and a $150M credit facility in 2024, providing material capital for expansion. The valuation step-up and new capital are cited as signals of investor confidence.
Dixon Wilson is a leading firm of Chartered Accountants based in London, founded in 1888. They specialize in tax, accountancy, and advisory services for private clients, their families, trusts, and businesses.
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...
Freeths is a leading, full-service UK law firm with a national network of 12 offices and more than 1,300 colleagues. It delivers legal services and practical advice to clients across a broad range of matters, while also working with more than 200 public-sector bodies, including schools, education providers, and NHS trusts. The firm emphasizes smart, bold, collaborative, inclusive, and responsible...
Established in 2010, 90 Seconds is a global video creation platform trusted by the world’s biggest brands, like Amazon Unilever and Deloitte, to create high-quality videos such as Customer Stories, Event videos and Company News anywhere in the world. 90 Seconds has revolutionised and built a creative community of 13,800+ Creators, equipping Brands with global or regional presence to create...
Eupnea is a management consulting firm providing a broad range of services to support businesses ranging from Strategy and Operations to Technology and Digital. Our advice, expertise and business solutions help businesses tackle some of the most challenging issues that they face today, discover great opportunities and unlock their potential for generating unparalleled business success. Our business brings together people...
Sitecore is a global leader of end-to-end digital experience software. Unifying data, content, commerce, and experiences, our SaaS-enabled, composable platform empowers brands like L’Oréal, Microsoft, and United Airlines to deliver unforgettable interactions across every touchpoint. Our solution provides the cutting-edge tools brands need to build stronger connections with customers, while creating content efficiencies to stand out as transformation and innovation...
Chubb is the world’s largest publicly traded property and casualty insurance company. With operations in 54 countries and territories, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance and life insurance to a diverse group of clients. As an underwriting company, we assess, assume and manage risk with insight and discipline. We service...
Chubb's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue has been climbing across annual, trailing-twelve-month, and quarterly views, with net premiums and top-line metrics showing ongoing increases across multiple periods. International and consumer lines are described as delivering double-digit gains that add to the overall expansion.
Profitability: Core operating income has advanced to record levels, supported by strong underwriting and record net investment income. Net income and per-share earnings trends are portrayed as rising over multi-year periods, indicating durable profit momentum.
Strong Market Position & Advantage: The company is characterized as the world’s largest publicly traded P&C insurer with leading positions in U.S. commercial lines and high‑net‑worth personal lines. Consistently top‑tier financial strength ratings and recognized underwriting discipline reinforce its global competitive standing.
We accelerate tech adoption through our services of Cyber Security, Cloud, IoT, Big Data, AI and Blockchain. Follow on our social media channels: • Twitter: https://twitter.com/TefTech_EN • LinkedIn Telefónica Tech AI of Things: https://www.linkedin.com/showcase/telefonicatech-aiofthings • Linkedin Telefónica Cyber Security & Cloud: https://www.linkedin.com/showcase/telefonicatech-cybersecurity-cloud • Youtube: https://www.youtube.com/user/telefonicatech • Instagram: https://www.instagram.com/telefonicatech • Twitch : https://www.twitch.tv/telefonicatech • Blog: https://business.blogthinkbig.com/telefonica-tech/
