Top Tech Companies in London (7,385)
Stripe is a technology company that builds economic infrastructure for the internet. Businesses of every size—from new startups to public companies like Salesforce and Facebook—use the company’s software to accept online payments and run technically sophisticated financial operations in more than 100 countries. Stripe helps new companies get started and grow their revenues, and established businesses accelerate into new markets...
Stripe's Top Stability & Growth Strengths
Strong Revenue Growth: Net revenue is described as rising roughly one‑third year over year in 2025, with first‑half 2026 up about 41% year over year—signaling accelerating top‑line momentum. Volume growth to about $1.9T in 2025 reinforces this expansion.
Profitability: The company remained profitable in 2025 and generated strong free cash flow around $3.2B, with additional free cash flow growth reported in the first half of 2026. This profitability supports continued investment in product and expansion.
Strong Market Position & Advantage: Independent analyst evaluations (e.g., Forrester, IDC) and success in large‑enterprise RFPs point to leadership in online payments and platform commerce. Broad adoption across millions of businesses, including large enterprises, indicates durable competitive standing.
Each month in the Bazaarvoice Network, more than a billion consumers create, view, and share authentic user-generated content including reviews, questions and answers, and social photos across more than 11,500 global brand and retailer websites. From search and discovery to purchase and advocacy, Bazaarvoice’s solutions help brands and retailers reach in-market shoppers, personalize their experiences, and give them the confidence...
Bazaarvoice's Top Stability & Growth Strengths
Strong Market Position & Advantage: Bazaarvoice is broadly viewed as a leader in commerce-focused UGC syndication, anchored by what it markets as the largest brand-to-retailer content network. Consistent category recognition and retailer adoption underline durable competitive advantage.
Strategic Partnerships: Retail and ecosystem alignments such as Walmart, JCPenney’s visual syndication participation, and Shipt joining the network indicate deep channel ties and expanding distribution endpoints. These relationships reinforce network effects that attract large brands and retailers.
Product Line Growth: Acquisitions of Influenster, Curalate, affable.ai, and Granify extend the offering into visual/social UGC, creator marketing, sampling, and AI-driven onsite personalization. New launches like Vibe and HarmonyAI signal continued portfolio expansion.
Carta develops purpose-built software that transforms traditional accounting into a powerful growth engine. Carta’s world-class fund administration platform supports nearly 7,000 funds and SPVs, and represents nearly $130B in assets under management in venture capital and private equity. Trusted by more than 40,000 companies, Carta also helps private businesses in over 160 countries manage their cap tables, valuations, taxes, equity programs, compensation,...
Carta's Top Stability & Growth Strengths
Strong Market Position & Advantage: Carta is repeatedly characterized as the default system of record for many U.S. VC-backed startups, supported by a large installed base and ecosystem familiarity that increases switching costs. Its widely cited private-markets reporting further reinforces a leadership position and ongoing top-of-funnel visibility.
Strong Revenue Growth: Independent estimates indicate recurring revenue continued to grow through 2024, with multiple references to surpassing a higher recurring-revenue scale in 2025. Platform activity data showing improved fundraising volume into 2025 also supports continued expansion in the core business lines tied to equity activity.
Product Line Growth: Expansion beyond cap tables into fund administration and adjacent private-markets workflows is described as a key growth vector, adding recurring software and services revenue. Management commentary about M&A and building a broader private-markets stack signals continued product broadening to support growth.
Global digital identity and fraud solutions, working to create a world where everyone can transact online with confidence Our market-leading technology, data and expertise help our customers improve digital access, deliver a seamless experience and establish trust so that they can transact quickly, safely and securely with their customers online. Headquartered in the UK and with over 1,000...
Since its founding in 1910, Hitachi has responded to the expectations of society and its customers through technology and innovation. Our mission is to “Contribute to society through the development of superior, original technology and products.” Over the past 100+ years this commitment has led us to work towards creating a more sustainable society through our “Social Innovation Business”. We...
PlanRadar is an award-winning digital SaaS platform for documentation, task management and communication in construction and real estate projects. We operate across the globe, currently in over 75 markets. We service all markets across real estate and construction, adding value to every person involved in the building lifecycle, from contractors and engineers to property managers and owners. Our platform digitises...
G-Research is a leading quantitative research and technology firm, with offices in London and Dallas. We hire the brightest minds in the world to tackle some of the biggest questions in finance. We pair this expertise with machine learning, big data, and some of the most advanced technology available to predict movements in financial markets. We take pride in our dynamic, flexible...
Snowflake powers the end-to-end data lifecycle – from ingesting and processing data to analyzing and modeling it, to building and sharing data and AI applications – helping engineers, analysts, and leaders innovate faster and achieve more with their data. We're on a mission to empower every enterprise to achieve its full potential through data and AI.
Snowflake's Top Stability & Growth Strengths
Strong Revenue Growth: Product revenue is re-accelerating, with the latest quarter marking the strongest sequential dollar increase in the company’s history and full-year guidance raised. Management also lifted the non-GAAP operating-margin outlook, reinforcing confidence in near-term growth.
Customer Loyalty & Retention: Expansion within existing accounts remains robust, with net revenue retention well above 100% and a growing cohort of large customers generating $1M+ in product revenue. Substantial remaining performance obligations add visibility to continued usage.
Strong Market Position & Advantage: The company is positioned as a Leader in Gartner’s Cloud DBMS assessment and reports deep penetration among Global 2000 enterprises. Ongoing AI and ecosystem momentum, plus multi‑cloud reach, support competitive differentiation.
Zinier creates deskless productivity software that enables service teams focused on installation and maintenance to better execute in the field. From the software applications of our Productivity Suite, to the configurability of our platform, and the expanse of our Integration Marketplace, the Zinier ecosystem is your one-stop shop for field productivity. Productivity Suite: A full suite of modular web and mobile apps...
Neo4j is the leading graph database platform that drives innovation and competitive advantage at Airbus, Comcast, eBay, NASA, UBS, Walmart and more. Thousands of community deployments and more than 300 customers harness connected data with Neo4j to reveal how people, processes, locations and systems are interrelated. Using this relationships-first approach, applications built using Neo4j tackle connected data challenges including artificial...
Neo4j's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings place Neo4j first among graph databases and graph-specific analyst coverage has named it a Leader, underscoring category leadership. Presence as a Visionary in the broader cloud DBMS market still signals notable innovation and visibility.
Strong Revenue Growth: Public milestones indicate ARR has surpassed a major threshold and management reports ongoing expansion in cloud consumption and AI-related usage. Marketplace distribution gains and expanding enterprise adoption further point to continued top-line momentum.
Strategic Partnerships: Collaborations with hyperscalers and data platforms, including deep integrations with Snowflake and Microsoft ecosystems, broaden reach and enterprise tooling alignment. These partnerships align the product with AI and cloud data workflows, supporting adoption at scale.
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Kepler provides digital and database services to Fortune 500 clients in the financial services, retail, healthcare and other industries. Our core services revolve around helping clients use data to power more dynamic and personalized marketing - including programmatic media services, CRM strategy, and management and marketing systems integration. Utilizing our proprietary Kepler Intelligence Platform™, we actively manage client programs in...
Kepler Group's Top Stability & Growth Strengths
Strategic Partnerships: Platform credentials and partner designations are positioned as proof of sustained expertise, including Amazon Ads Advanced Partner status, Amazon Marketing Cloud certification, and Meta Business Partner for Measurement. Expanded partnerships across commerce and social platforms are also highlighted as enabling broader activation and measurement capabilities.
Market Expansion: The operating footprint is described as expanding over time, with references to growth from a smaller multi-office presence in 2020 to roughly 600+ people across about 10–11 offices. Acquisitions and integration steps (e.g., Infectious Media and Napkyn) are presented as drivers of broader regional reach and serviceability for multinational advertisers.
Leadership Stability: A clear global leadership structure is emphasized through a Global CEO transition in late 2025 and additional executive promotions in early 2026. These moves are framed as reinforcing continuity and scaling readiness rather than signaling disruption.
Seqera is on a mission to simplify complex data analysis pipelines in the cloud. We provide software that enables developers and data scientists to create and deploy data applications in any environment. Our core, open-source technology Nextflow transforms the building of massively scalable and distributed computing solutions. Seqera is now empowering customers across pharma, genomics and biotech to break with...
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...
GoCardless is on a mission to take the pain out of getting paid for businesses with recurring revenue. We’ve created a global bank debit network, to rival credit and debit cards. On top of it, we’ve built a platform designed and optimised for taking invoice, subscription, membership and instalment payments. We now process $13bn in transactions a year and we’re proud to...
Primer is the unified infrastructure for global payments and commerce. With unrivaled freedom and visibility across the payments and commerce ecosystem, Primer equips merchants with the tools to effortlessly optimize performance, build at pace, and capture untapped revenue to achieve unstoppable growth
Juro is the AI-enabled contract automation platform enabling legal & business teams to create, execute and manage contracts up to 10x faster than traditional tools. Collaborative, flexible and data-rich, Juro works with some of the world's leading companies like Deliveroo, Remote and Trustpilot to accelerate legal workflow, automate routine contract tasks and gain better visibility into contract data. Juro is...
Cancer Research UK is the world's leading cancer charity dedicated to saving lives through research, influence and information. Nearly one in two of us will get cancer in our lifetime, but we’re finding new ways to outsmart it, so that more people can live longer, better lives free from the fear of cancer. We carry out scientific research to help...
Lighthouse is the leading commercial platform for the travel & hospitality industry. We transform complexity into confidence by providing actionable market insights, business intelligence, and pricing tools that maximize revenue growth. Trusted by over 70,000 hotels in 185 countries, and supported by 700+ employees, Lighthouse is the only solution that provides real-time hotel and short-term rental data in a single platform....
Bupa's purpose is helping people live longer, healthier, happier lives and making a better world. We are an international healthcare company serving over 38 million customers worldwide. With no shareholders, we reinvest profits into providing more and better healthcare for the benefit of current and future customers. We directly employ around 85,000 people, principally in the UK, Australia, Spain, Chile, Poland, New...
Bupa's Top Stability & Growth Strengths
Strong Revenue Growth: Group results show double‑digit revenue and underlying profit growth in 2024, with customers rising sharply. 2025 materials indicate continued revenue and profit increases alongside a larger customer base, with growth remaining solid even excluding first‑time consolidation effects.
Strong Market Position & Advantage: Independent market analysis places Bupa as the UK PMI leader within a concentrated 'big four', and official statistics show it as the largest fund in Australian private health insurance. Bupa Global is viewed as a tier‑one IPMI provider, and the insurer‑plus‑provider model strengthens competitive positioning across multiple regions.
Market Expansion: Company updates highlight ongoing expansion of clinics, dental centres, hospitals and digital health (Blua), with dozens of new sites opened in 2024 and further additions in 2025. Portfolio moves such as consolidating Niva Bupa in India and adding UK provision assets broaden reach into fast‑growing markets and channels.
Aristocrat Leisure Limited is an ASX20 listed company and one of the world’s leading providers of gaming solutions. We’re licensed in over 300 jurisdictions and operate in over 90 countries around the world. We’re also proud to have a team of over 6500 employees that deliver outstanding results by pushing the boundaries of innovation, creativity and technology each day. We...
Aristocrat's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent industry tracking and awards consistently place Aristocrat at or near the top for North American slot machines and highlight leadership in U.S. iLottery, with high‑performing titles and cabinets across casino floors. Following the NeoGames acquisition, the company broadened its reach across iLottery, iGaming, and sports betting tech while sustaining outperformance in core land‑based categories.
Strong Revenue Growth: Recent results indicate higher revenue and earnings in FY2024 and FY2025, supported by land‑based share gains and scaling of the Aristocrat Interactive segment. Management has reiterated expectations for further profit growth, reinforcing momentum.
Diversified Revenue Streams: The portfolio now spans land‑based gaming, iLottery, iGaming aggregation and platforms, sportsbook technology, and social casino, adding recurring‑revenue exposure. Capital recycling and portfolio reshaping further align investment toward regulated gaming and digital content.
